Average Co-Inventor Count = 3.06
ph-index = 24
The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.
Company Filing History:
1. Immersion Corporation (130 from 1,148 patents)
2. Immersion Medical, Inc. (1 from 22 patents)
3. Immerson Corporation (1 from 5 patents)
4. Ramstein, Christophe (0 patent)
5. Birnbaum, David M. (0 patent)
6. Ullrich, Christopher J. (0 patent)
7. Grant, Danny A. (0 patent)
132 patents:
1. 11983322 - Systems and methods for controlling a multi-actuator system to generate a localized haptic effect
2. 11698680 - Methods and systems for decoding and rendering a haptic effect associated with a 3D environment
3. 11573639 - Apparatus and methods for localizing one or more effects in a haptic interface
4. 11287889 - Systems and methods for multi-level closed loop control of haptic effects
5. 11175739 - Method and device for performing actuator control based on an actuator model
6. 10963061 - Systems, devices, and methods for providing limited duration haptic effects
7. 10936068 - Reference signal variation for generating crisp haptic effects
8. 10928910 - Method and apparatus to provide haptic feedback based on media content and one or more external parameters
9. 10748389 - Damping for a haptic actuator
10. 10741189 - Low-frequency effects haptic conversion system
11. 10720189 - Haptic effect generation for space-dependent content
12. 10665067 - Systems and methods for integrating haptics overlay in augmented reality
13. 10649532 - Systems and methods for multi-rate control of haptic effects with sensor fusion
14. 10650859 - Systems and methods for recording haptic data for use with multi-media data
15. 10599221 - Systems, devices, and methods for providing limited duration haptic effects