World's Best Scientists 2026 revealed!
Shawn Patrick Mullen

Shawn Patrick Mullen

D-Index & Metrics

Computer Science

D-Index
43
Citations
5426
World Ranking
8121
National Ranking
3479

Shawn Patrick Mullen publication distribution in Computer Science in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Computer Science in 2026. The highlighted bar marks where Shawn Patrick Mullen sits on this spectrum.

32–41 publications: 7 scientists 42–51 publications: 22 scientists 52–61 publications: 82 scientists 62–71 publications: 134 scientists 72–81 publications: 249 scientists 82–91 publications: 324 scientists 92–101 publications: 421 scientists 102–111 publications: 420 scientists 112–121 publications: 497 scientists 122–131 publications: 544 scientists 132–141 publications: 555 scientists 142–151 publications: 609 scientists 152–161 publications: 559 scientists 162–171 publications: 534 scientists 172–181 publications: 556 scientists 182–191 publications: 583 scientists 192–201 publications: 519 scientists 202–211 publications: 508 scientists 212–221 publications: 490 scientists 222–231 publications: 437 scientists 232–241 publications: 423 scientists 242–251 publications: 408 scientists 252–261 publications: 377 scientists 262–271 publications: 301 scientists 272–281 publications: 335 scientists 282–291 publications: 320 scientists 292–301 publications: 293 scientists 302–311 publications: 250 scientists 312–321 publications: 238 scientists 322–331 publications: 206 scientists 332–341 publications: 209 scientists 342–351 publications: 208 scientists 352–361 publications: 162 scientists 362–371 publications: 176 scientists 372–381 publications: 127 scientists 382–391 publications: 158 scientists 392–401 publications: 128 scientists 402–411 publications: 104 scientists 412–421 publications: 94 scientists 422–431 publications: 99 scientists 432–441 publications: 83 scientists 442–451 publications: 108 scientists 452–461 publications: 73 scientists 462–471 publications: 77 scientists 472–481 publications: 69 scientists 482–491 publications: 84 scientists 492–501 publications: 62 scientists 502–511 publications: 54 scientists 512–521 publications: 57 scientists 522–531 publications: 51 scientists 532–541 publications: 51 scientists 542–551 publications: 32 scientists 552–561 publications: 38 scientists 562–571 publications: 28 scientists 572–581 publications: 43 scientists 582–591 publications: 33 scientists 592–601 publications: 41 scientists 602–611 publications: 32 scientists 612–621 publications: 28 scientists 622–631 publications: 25 scientists 632–641 publications: 27 scientists 642–651 publications: 17 scientists 652–661 publications: 20 scientists 662–671 publications: 17 scientists 672–681 publications: 15 scientists 682–691 publications: 14 scientists 692–701 publications: 21 scientists 702–711 publications: 13 scientists 712–721 publications: 12 scientists 722–731 publications: 19 scientists 732–741 publications: 14 scientists 742–751 publications: 12 scientists 752–761 publications: 10 scientists 762–771 publications: 10 scientists 772–781 publications: 11 scientists 782–791 publications: 10 scientists 792–801 publications: 11 scientists 802–811 publications: 8 scientists 812–821 publications: 8 scientists 822–831 publications: 7 scientists 832–841 publications: 11 scientists 842–851 publications: 10 scientists 852–861 publications: 5 scientists 862–871 publications: 9 scientists 872–881 publications: 4 scientists 882–891 publications: 6 scientists 892–901 publications: 3 scientists 902–911 publications: 6 scientists 912–921 publications: 3 scientists 922–931 publications: 2 scientists 932–941 publications: 2 scientists 942–951 publications: 2 scientists 952–961 publications: 3 scientists 962–971 publications: 3 scientists 972–981 publications: 3 scientists 982–990 publications: 5 scientists 991+ publications: 100 scientists
32 publications 991+

This scientist: 256 publications — 64th percentile

64% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 991 publications or more.

Shawn Patrick Mullen D-index placement in Computer Science in 2026

The chart shows the D-index (discipline H-index) distribution of Computer Science scientists ranked by Research.com in 2026. The highlighted bar marks where Shawn Patrick Mullen sits on this spectrum.

30–31 D-Index: 879 scientists 32–33 D-Index: 983 scientists 34–35 D-Index: 918 scientists 36–37 D-Index: 990 scientists 38–39 D-Index: 968 scientists 40–41 D-Index: 907 scientists 42–43 D-Index: 821 scientists 44–45 D-Index: 763 scientists 46–47 D-Index: 689 scientists 48–49 D-Index: 543 scientists 50–51 D-Index: 543 scientists 52–53 D-Index: 518 scientists 54–55 D-Index: 500 scientists 56–57 D-Index: 458 scientists 58–59 D-Index: 400 scientists 60–61 D-Index: 337 scientists 62–63 D-Index: 308 scientists 64–65 D-Index: 292 scientists 66–67 D-Index: 249 scientists 68–69 D-Index: 213 scientists 70–71 D-Index: 192 scientists 72–73 D-Index: 189 scientists 74–75 D-Index: 165 scientists 76–77 D-Index: 139 scientists 78–79 D-Index: 119 scientists 80–81 D-Index: 121 scientists 82–83 D-Index: 113 scientists 84–85 D-Index: 88 scientists 86–87 D-Index: 87 scientists 88–89 D-Index: 75 scientists 90–91 D-Index: 69 scientists 92–93 D-Index: 57 scientists 94–95 D-Index: 46 scientists 96–97 D-Index: 38 scientists 98–99 D-Index: 34 scientists 100–101 D-Index: 36 scientists 102–103 D-Index: 27 scientists 104–105 D-Index: 37 scientists 106–107 D-Index: 18 scientists 108–109 D-Index: 31 scientists 110–111 D-Index: 19 scientists 112–113 D-Index: 16 scientists 114–115 D-Index: 12 scientists 116–117 D-Index: 20 scientists 118–119 D-Index: 15 scientists 120–121 D-Index: 5 scientists 122–123 D-Index: 20 scientists 124–125 D-Index: 8 scientists 126–127 D-Index: 5 scientists 128–129 D-Index: 7 scientists 130 D-Index: 3 scientists 131+ D-Index: 98 scientists
30 D-Index 131+

This scientist: 43 D-Index — 46th percentile

46% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 131 D-Index or more.

Overview

What is he best known for?

The fields of study he is best known for:

  • Operating system
  • Computer network
  • The Internet

Shawn Patrick Mullen spends much of his time researching Computer network, World Wide Web, Web page, Network packet and Computer hardware. Shawn Patrick Mullen has included themes like Computer security, Data processing system and Internet Protocol, The Internet in his Computer network study. His work on Address bar as part of his general World Wide Web study is frequently connected to Resource, thereby bridging the divide between different branches of science.

His work on Static web page as part of general Web page research is frequently linked to User input and Input field, bridging the gap between disciplines. His study in the field of Packet analyzer and End-to-end delay is also linked to topics like Packet generator. His Computer hardware research includes themes of Controller and Set.

His most cited work include:

  • Rogue router hunter (176 citations)
  • Method and apparatus for detecting port scans with fake source address (173 citations)
  • Apparatus and method of cascading backup logical volume mirrors (102 citations)

What are the main themes of his work throughout his whole career to date?

Shawn Patrick Mullen focuses on Computer network, World Wide Web, Computer security, Data processing system and Database. His research brings together the fields of Process and Computer network. World Wide Web connects with themes related to Communication source in his study.

His research ties Computer program and Computer security together. Shawn Patrick Mullen interconnects Node, Event, Real-time computing and Set in the investigation of issues within Data processing system. Shawn Patrick Mullen studies Database, namely Computer file.

He most often published in these fields:

  • Computer network (27.31%)
  • World Wide Web (23.99%)
  • Computer security (15.50%)

What were the highlights of his more recent work (between 2009-2020)?

  • Computer network (27.31%)
  • World Wide Web (23.99%)
  • Computer security (15.50%)

In recent papers he was focusing on the following fields of study:

Shawn Patrick Mullen mainly investigates Computer network, World Wide Web, Computer security, Virtual machine and Operating system. The study incorporates disciplines such as Synchronization, Mobile device and Identification in addition to Computer network. Shawn Patrick Mullen studied Identification and Tracing that intersect with Real-time computing and Data processing system.

His World Wide Web research incorporates themes from Communication source, Multimedia, Directory and User interface. His Computer security research includes elements of Payment card and Payment. Shawn Patrick Mullen combines subjects such as Cryptographic hash function and SHA-2 with his study of Operating system.

Between 2009 and 2020, his most popular works were:

  • Network filtering in a virtualized environment (64 citations)
  • Payment card processing system (45 citations)
  • Automated Electronic Message Filing System (39 citations)

In his most recent research, the most cited papers focused on:

  • Operating system
  • Computer network
  • The Internet

His primary areas of investigation include Computer network, Virtual machine, Operating system, World Wide Web and Computer security. His biological study spans a wide range of topics, including Data flow diagram, Relation and Human–computer interaction. His work on Software deployment, Performance tuning, Software and Cloud computing as part of general Operating system study is frequently linked to Cloud provider, therefore connecting diverse disciplines of science.

His World Wide Web research is multidisciplinary, relying on both Communication source, User interface, Selection and Directory. His Computer security study combines topics in areas such as Payment card and Payment. His Packet analyzer research includes elements of Data processing system, Host, Identification and End-to-end delay.

Best Publications

  • Rogue router hunter

    Susann Marie Keohane;Gerald Francis McBrearty;Shawn Patrick Mullen;Jessica Carol Murillo

  • Apparatus and method of cascading backup logical volume mirrors

    Gerald Francis McBrearty;Shawn Patrick Mullen;Johnny Meng-Han Shieh

  • Enabling interactive electronic mail and real-time messaging

    Susann Marie Keohane;Gerald Francis McBrearty;Shawn Patrick Mullen;Jessica Murillo

  • Method and system for virtual private network administration channels

    Denise Marie Genty;Shawn Patrick Mullen;Ramachandran Unniksrishnan

  • Network filtering in a virtualized environment

    Jeffrey J. Feng;Terry J. Hoffman;Shawn P. Mullen;Bhargavi B. Reddy

  • Encryption apparatus and method for providing an encrypted file system

    Ufuk Celikkan;William C. Conklin;Shawn P. Mullen;Ravi A. Shankar

  • Method for controlling risk in a computer security artificial neural network expert system

    Denise Marie Genty;Shawn Patrick Mullen;Bhargavi Bheemreddy Reddy;Jacqueline Hegedus Wilson

  • Managing caching of data on a client

    Susann Marie Keohane;Gerald Francis McBrearty;Johnny Meng-Han Shieh;Shawn Patrick Mullen

  • Implementation for determining user interest in the portions of lengthy received web documents by dynamically tracking and visually indicating the cumulative time spent by user in the portions of received web document

    Susann Keohane;Gerald McBrearty;Shawn Mullen;Jessica Murillo

  • Retrieving network files through parallel channels

    John Maddalozzo;Gerald Francis McBrearty;Shawn Patrick Mullen;Johnny Meng-Han Shieh

  • Managing features available on a portable communication device based on a travel speed detected by the portable communication device

    Susann M. Keohane;Gerald F. McBrearty;Shawn P. Mullen;Johnny M. Shieh

  • Method and system for a single-sign-on operation providing grid access and network access

    Denise Marie Genty;Shawn Patrick Mullen

  • Dynamically creating hyperlinks to other web documents in received world wide web documents based on text terms in the received document defined as of interest to user

    Gerald Francis McBrearty;Shawn Patrick Mullen;Johnny Meng-Han Shieh

  • Enabling user selection of web page position download priority during a download

    Susann Keohane;Gerald McBrearty;Shawn Mullen;Jessica Murillo

  • Payment card processing system

    Shawn Patrick Mullen;Arthur James Tysor

  • Reduced redundant security screening

    Susann Marie Keohane;Gerald Francis McBrearty;Shawn Patrick Mullen;Jessica Carol Murillo

  • Touch surface-sensitive edit system

    Susann Marie Keohane;Gerald Francis McBrearty;Shawn Patrick Mullen;Jessica Carol Murillo

  • Indicator to show that a cached web page is being displayed

    Gerald Francis McBrearty;Shawn Patrick Mullen;Johnny Meng-Han Shieh

  • Displaying a computer resource through a preferred browser

    Susann Marie Koehane;Gerald Francis McBrearty;Shawn Patrick Mullen;Jessica Murillo

  • System and method for prefetching portions of a web page based on learned preferences

    Denise Genty;Gerald McBrearty;Shawn Mullen;Johnny Shieh

Frequent Co-Authors

Johnny Meng-Han Shieh
Johnny Meng-Han Shieh IBM (United States)
Gerald Francis McBrearty
Gerald Francis McBrearty IBM (United States)
Clifford A. Pickover
Clifford A. Pickover IBM (United States)
Rick A. Hamilton
Rick A. Hamilton Optum (United States)
Gerald Tesauro
Gerald Tesauro IBM (United States)
A. Hamilton Ii Rick
A. Hamilton Ii Rick Focused Ultrasound Foundation
II Rick A. Hamilton
II Rick A. Hamilton IBM (United States)

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