Average Co-Inventor Count = 1.40
ph-index = 7
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. International Telephone and Telegraph Corporation (7 from 1,088 patents)
7 patents:
1. D274243 - Cordless telephone system
2. D272344 - Expansible compact telephone
3. 4406928 - Multi-purpose telephone holder apparatus
4. D264465 - Expansible compact telephone
5. D260997 - Camera with integrated flash
6. D260992 - Phone book telephone
7. 4251696 - Compact telescoping telephone set