Average Co-Inventor Count = 3.16
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. Subpac, Inc. (8 from 11 patents)
8 patents:
1. D943307 - Cushion
2. 10940872 - Transducer system providing tactile sensations
3. 10921892 - Personalized tactile output
4. 10921893 - Personalized tactile output
5. 10812914 - Multistage tactile sound device
6. 10390156 - Tactile sound device having active feedback system
7. 10111010 - Multistage tactile sound device
8. 9672703 - Multistage tactile sound device