Average Co-Inventor Count = 7.02
ph-index = 6
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. Lucent Technologies Inc. (7 from 9,364 patents)
2. At&t Information Systems Inc. (3 from 243 patents)
3. American Telephone and Telegraph, Co. (2 from 386 patents)
4. At+t Corp. (1 from 4,208 patents)
5. At&t Technologies, Inc. (1 from 382 patents)
6. American Telephone and Telegraph Corporation (1 from 7 patents)
12 patents:
1. 5813093 - Hinge assembly
2. D392283 - Portable telephone handset
3. D385553 - Portable telephone handset
4. D383127 - Portable telephone handset
5. D383129 - Portable telephone handset
6. D383128 - Portable telephone handset
7. D379993 - Telephone module
8. D379810 - Portable telephone handset
9. D301146 - Telephone handset
10. D301144 - Telephone stand
11. D301143 - Telephone stand
12. D277480 - Wall telephone stand or similar article