World's Best Scientists 2026 revealed!
Christopher J. Ullrich

Christopher J. Ullrich

D-Index & Metrics

Computer Science

D-Index
35
Citations
6930
World Ranking
11530
National Ranking
4737

Best Publications

  • Surgical stapler having haptic feedback

    Christopher Ullrich;Ali Modarres;Pedro Gregorio;Cheryl Shimek

  • Biological sensing with haptic feedback

    Michael D. Graham;Christopher J. Ullrich

  • Electrosurgical sealing tool having haptic feedback

    Christopher Ullrich;Ali Modarres;Pedro Gregorio;Cheryl Shimek

  • Tactile touch panel actuator mechanism

    Christopher J. Ullrich;Ryan Steger;Daniel H. Gomez

  • Interactivity model for shared feedback on mobile devices

    David Birnbaum;Chris Ullrich;Jason Short;Ryan Devenish

  • Modular Tool With Signal Feedback

    Christophe Ramstein;Christopher J. Ullrich;Anne Degheest

  • System and method for automatically producing haptic events from a digital audio signal

    Christopher J. Ullrich;Stephen D. Rank;Munibe M. Bakircioglu

  • System, method and data structure for simulated interaction with graphical objects

    Ron Carmel;Hugo J. C. DesRosiers;Daniel Gomez;James F. Kramer

  • System and method for display of multiple data channels on a single haptic display

    David Birnbaum;Chris Ullrich;Jason Short;Ryan Devenish

  • Systems and methods for transmitting haptic messages

    David Birnbaum;Christopher J. Ullrich;Peter Rubin;Phong David Ngo

  • Sound to haptic effect conversion system using waveform

    Satvir Singh Bhatia;Kanav Gandhi;Christopher J. Ullrich;Juan Manuel Cruz-Hernandez

  • Systems And Methods For Providing Haptic Effects

    David M. Birnbaum;Danny A. Grant;Christophe Ramstein;Christopher J. Ullrich

  • Synchronization of haptic effect data in a media stream

    Christopher J. Ullrich;Stephen D. Rank;Munibe M. Bakircioglu

  • Synchronization of haptic effect data in a media transport stream

    Christopher J. Ullrich;Stephen D. Rank;Munibe M. Bakircioglu

  • Systems and Methods For Shifting Haptic Feedback Function Between Passive And Active Modes

    David M. Birnbaum;Christopher J. Ullrich

  • Systems and methods for haptically-enhanced text interfaces

    Christopher J. Ullrich;David Birnbaum;Craig Vachon;Jason Fleming

  • Electrosurgical tool having tactile feedback

    Christopher Ullrich;Pedro Gregorio

  • Method and apparatus for producing a dynamic haptic effect

    David Birnbaum;Juan Manuel Cruz-Hernandez;Danny Grant;Chris Ullrich

  • Systems and Methods For Interpreting Physical Interactions With A Graphical User Interface

    David M. Birnbaum;Christopher J. Ullrich;Peter Rubin;Phong David Ngo

  • Automatic fitting of haptic effects

    Christopher J. Ullrich;Danny Grant;Victor Aaron Viegas;Juan Manuel Cruz-Hernandez

Frequent Co-Authors

Danny A. Grant
Danny A. Grant Immersion (United States)
David Birnbaum
David Birnbaum Immersion (United States)
Juan Manuel Cruz-Hernandez
Juan Manuel Cruz-Hernandez Immersion (United States)
Vincent Levesque
Vincent Levesque École de Technologie Supérieure

If you think any of the details on this page are incorrect, let us know.

Report an issue

We appreciate your kind effort to assist us to improve this page, it would be helpful providing us with as much detail as possible in the text box below:

Related Online Degrees & Career Pathways

Exploring computer science in the USA often leads students to consider related fields and specializations. Thanks to flexible learning options, many top disciplines can now be pursued online, extending access to students worldwide. For instance, earning an environmental engineering degree online is now a practical choice for those interested in combining computer science with environmental challenges.

One concern for many is affordability. Understanding the mechanical engineering cost of education can guide your decision-making as you compare available programs and plan your finances.

For students passionate about science, it's natural to ask: can you get a physics degree online? Increasingly, the answer is yes—distance learning options for physics and closely related fields are expanding every year, offering flexibility without sacrificing quality.

Data science is another pathway closely linked to computer science. Finding an affordable data science degree is possible, helping you gain in-demand skills for emerging careers while keeping your studies budget-friendly.

Best Scientists Citing Christopher J. Ullrich

Trending Scientists