Average Co-Inventor Count = 6.54
ph-index = 4
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. American Telephone and Telegraph Company; At&t Information Systems (2 from 26 patents)
2. At+t Corp. (1 from 4,208 patents)
3. At&t Bell Laboratories (1 from 3,345 patents)
4 patents:
1. D355921 - Camera module for a personal computer
2. D341586 - Video telephone set
3. D294500 - Telephone handset
4. D294496 - Telephone set or similar article