Average Co-Inventor Count = 4.00
ph-index = 1
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. Thomson Licensing S.a. (1 from 853 patents)
1 patent:
1. 6697471 - Extension phone off-hook check for Type 2 Caller ID reception in a telephone adjunct device