Average Co-Inventor Count = 4.29
ph-index = 3
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 (4 from 1,148 patents)
4 patents:
1. 8830161 - Methods and systems for providing a virtual touch haptic effect to handheld communication devices
2. 8316166 - Haptic messaging in handheld communication devices
3. 8059088 - Methods and systems for providing haptic messaging to handheld communication devices
4. 7779166 - Using haptic effects to enhance information content in communications