Average Co-Inventor Count = 1.50
ph-index = 5
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. Microspeed, Inc. (5 from 6 patents)
5 patents:
1. D361761 - Computer keyboard
2. 5410332 - Trackball device with improved ball suspension and adjustable resolution
3. D335658 - Track ball for computer system cursor control
4. D328458 - Trackball for computer system monitor
5. D313589 - Hand operated computer display control