Average Co-Inventor Count = 3.33
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. Tie/communications, Inc. (5 from 60 patents)
5 patents:
1. D295405 - Telephone set
2. D291436 - Telephone set
3. D287585 - Telephone set
4. D287492 - Telephone set
5. D287491 - Telephone set