Average Co-Inventor Count = 7.00
ph-index = 2
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 (2 from 1,148 patents)
2 patents:
1. 7952559 - Haptic feedback using rotary harmonic moving mass
2. 7161580 - Haptic feedback using rotary harmonic moving mass