World's Best Scientists 2026 revealed!

D-Index & Metrics

Electronics and Electrical Engineering

D-Index
31
Citations
11348
World Ranking
6444
National Ranking
2111

Andrew Longacre publication distribution in Electronics and Electrical Engineering in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Electronics and Electrical Engineering in 2026. The highlighted bar marks where Andrew Longacre sits on this spectrum.

34–53 publications: 24 scientists 54–73 publications: 52 scientists 74–93 publications: 114 scientists 94–113 publications: 203 scientists 114–133 publications: 269 scientists 134–153 publications: 355 scientists 154–173 publications: 403 scientists 174–193 publications: 445 scientists 194–213 publications: 430 scientists 214–233 publications: 431 scientists 234–253 publications: 399 scientists 254–273 publications: 366 scientists 274–293 publications: 335 scientists 294–313 publications: 300 scientists 314–333 publications: 276 scientists 334–353 publications: 250 scientists 354–373 publications: 214 scientists 374–393 publications: 187 scientists 394–413 publications: 152 scientists 414–433 publications: 169 scientists 434–453 publications: 147 scientists 454–473 publications: 111 scientists 474–493 publications: 117 scientists 494–513 publications: 103 scientists 514–533 publications: 99 scientists 534–553 publications: 92 scientists 554–573 publications: 75 scientists 574–593 publications: 58 scientists 594–613 publications: 69 scientists 614–633 publications: 50 scientists 634–653 publications: 62 scientists 654–673 publications: 54 scientists 674–693 publications: 44 scientists 694–713 publications: 37 scientists 714–733 publications: 28 scientists 734–753 publications: 26 scientists 754–773 publications: 26 scientists 774–793 publications: 19 scientists 794–813 publications: 23 scientists 814–833 publications: 20 scientists 834–853 publications: 16 scientists 854–873 publications: 20 scientists 874–893 publications: 11 scientists 894–913 publications: 11 scientists 914–933 publications: 16 scientists 934–953 publications: 13 scientists 954–973 publications: 10 scientists 974–993 publications: 11 scientists 994–1,013 publications: 9 scientists 1,014–1,033 publications: 9 scientists 1,034–1,053 publications: 10 scientists 1,054–1,064 publications: 6 scientists 1,065+ publications: 99 scientists
34 publications 1,065+

This scientist: 40 publications — 1st percentile

1% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 1,065 publications or more.

Andrew Longacre D-index placement in Electronics and Electrical Engineering in 2026

The chart shows the D-index (discipline H-index) distribution of Electronics and Electrical Engineering scientists ranked by Research.com in 2026. The highlighted bar marks where Andrew Longacre sits on this spectrum.

30 D-Index: 178 scientists 31 D-Index: 257 scientists 32 D-Index: 263 scientists 33 D-Index: 262 scientists 34 D-Index: 244 scientists 35 D-Index: 236 scientists 36 D-Index: 211 scientists 37 D-Index: 220 scientists 38 D-Index: 214 scientists 39 D-Index: 214 scientists 40 D-Index: 205 scientists 41 D-Index: 187 scientists 42 D-Index: 194 scientists 43 D-Index: 201 scientists 44 D-Index: 155 scientists 45 D-Index: 189 scientists 46 D-Index: 148 scientists 47 D-Index: 160 scientists 48 D-Index: 134 scientists 49 D-Index: 130 scientists 50 D-Index: 141 scientists 51 D-Index: 156 scientists 52 D-Index: 108 scientists 53 D-Index: 130 scientists 54 D-Index: 112 scientists 55 D-Index: 97 scientists 56 D-Index: 111 scientists 57 D-Index: 102 scientists 58 D-Index: 108 scientists 59 D-Index: 120 scientists 60 D-Index: 103 scientists 61 D-Index: 93 scientists 62 D-Index: 92 scientists 63 D-Index: 74 scientists 64 D-Index: 77 scientists 65 D-Index: 73 scientists 66 D-Index: 64 scientists 67 D-Index: 69 scientists 68 D-Index: 60 scientists 69 D-Index: 39 scientists 70 D-Index: 57 scientists 71 D-Index: 59 scientists 72 D-Index: 46 scientists 73 D-Index: 49 scientists 74 D-Index: 38 scientists 75 D-Index: 35 scientists 76 D-Index: 32 scientists 77 D-Index: 35 scientists 78 D-Index: 31 scientists 79 D-Index: 22 scientists 80 D-Index: 34 scientists 81 D-Index: 31 scientists 82 D-Index: 34 scientists 83 D-Index: 23 scientists 84 D-Index: 18 scientists 85 D-Index: 30 scientists 86 D-Index: 19 scientists 87 D-Index: 19 scientists 88 D-Index: 20 scientists 89 D-Index: 8 scientists 90 D-Index: 17 scientists 91 D-Index: 7 scientists 92 D-Index: 14 scientists 93 D-Index: 9 scientists 94 D-Index: 15 scientists 95 D-Index: 10 scientists 96 D-Index: 12 scientists 97 D-Index: 10 scientists 98 D-Index: 10 scientists 99 D-Index: 12 scientists 100 D-Index: 16 scientists 101 D-Index: 5 scientists 102 D-Index: 7 scientists 103 D-Index: 7 scientists 104 D-Index: 8 scientists 105 D-Index: 9 scientists 106 D-Index: 13 scientists 107 D-Index: 4 scientists 108 D-Index: 5 scientists 109 D-Index: 10 scientists 110 D-Index: 8 scientists 111+ D-Index: 96 scientists
30 D-Index 111+

This scientist: 31 D-Index — 6th percentile

6% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 111 D-Index or more.

Research.com Recognitions

  • 1946 - Fellow of American Physical Society (APS)
  • 1938 - Fellow of the American Association for the Advancement of Science (AAAS)

Best Publications

  • Optical reading apparatus having image sensor

    Thomas J. Koziol;Michael A. Ehrhart;Andrew Longacre;Robert M. Hussey

  • Picture taking reading apparatus

    Thomas P. Hawley;Michael A. Ehrhart;Andrew Longacre;Robert M. Hussey

  • Optical reader having an imager

    Michael A. Ehrhart;Andrew Longacre

  • System and method to manipulate an image

    Andrew Longacre;Thomas Hawley;Matthew Pankow

  • Decoding utilizing image data

    Timothy P Meier;Robert C. Gardiner;Jeffrey Dean Harper;John Izzo

  • Optical reader having a color imager

    Michael A. Ehrhart;Andrew Longacre

  • Two dimensional data encoding structure and symbology for use with optical readers

    Andrew Longacre;Rob Hussey

  • Optical reader having improved autodiscrimination features

    Andrew Longacre;Robert M. Hussey;Michael A. Ehrhart;Thomas J. Koziol

  • Imaging device operative for image processing

    Andrew Longacre;Robert M. Hussey;Timothy P. Meier;James B. Rosetti

  • Bar code scanner providing aural feedback

    Andrew Longacre;Robert M. Hussey

  • SYMBOL CONTROL TYPE IMAGE DATA READING SYSTEM

    Longacre Andrew;Hussey Robert M

  • Method for generating real time degree of focus signal for handheld imaging device

    Robert M. Hussey;Andrew Longacre

  • Optical reader having improved scanning-decoding features

    Robert M. Hussey;Andrew Longacre;Michael A. Ehrhart;Thomas J. Koziol

  • Optical reader system comprising local host processor and optical reader

    James A. Parker;Thomas J. Koziol;Michael A. Ehrhart

  • Optical reader having improved menuing features

    Michael A. Ehrhart;Thomas J. Koziol;Andrew Longacre;Robert M. Hussey

  • Object sensor system for stationary position optical reader

    Andrew Longacre;Robert M. Hussey

  • Apparatus for optimizing throughput in decoded-output scanners and method of using same

    Andrew Longacre;Robert M. Hussey;John M. Pidhirny

  • Method of programmable digitization and bar code scanning apparatus employing same

    Andrew Longacre;Charles M. Hammond;William H. Havens;John M. Pidhirny

  • Optical reader configured to accurately and rapidly read multiple symbols

    Carl W. Gerst;Andrew Longacre

  • Analog reconstruction circuit and bar code reading apparatus employing same

    Charles M. Hammond;Andrew Longacre;William H. Havens

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Related Online Degrees & Career Pathways

Studying Electronics and Electrical Engineering opens doors to various specialized fields and career opportunities. Many students complement their technical skills by exploring online degrees that focus on project management. For those interested, a bachelor project management program can provide essential skills to lead engineering projects efficiently.

Working professionals pursuing further education often seek flexible options. Online degree programs for working adults offer accelerated pathways tailored to fit demanding schedules, making it easier to advance careers without interrupting work commitments.

For those interested in educational technology and corporate training within engineering contexts, a master's in instructional design can be valuable. Programs such as instructional design masters degree online teach how to create effective learning experiences for technical subjects.

Another growing trend is competency-based education, which allows students to progress by demonstrating mastery rather than time spent in class. Exploring competency based programs can provide a more personalized and efficient learning path aligned with professional skills and goals.

Best Scientists Citing Andrew Longacre

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