Average Co-Inventor Count = 1.57
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. Other (2 from 832,812 patents)
2. Okappi, Inc. (2 from 2 patents)
3. Wave Systems, Inc. (1 from 12 patents)
4. Advent Corporation (1 from 6 patents)
6 patents:
1. 9380374 - Hearing assistance systems configured to detect and provide protection to the user from harmful conditions
2. 9301057 - Hearing assistance system
3. 6895169 - Method and apparatus for VCR recording using key word selection of advance broadcast data
4. 6072645 - Method and apparatus for retroactive recording using memory of past
5. 5247575 - Information distribution system
6. 4177400 - Projection cathode ray tube having target angularly and longitudinally