Average Co-Inventor Count = 3.55
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. (5 from 9,364 patents)
2. At+t Corp. (3 from 4,208 patents)
8 patents:
1. D393469 - Telephone handset
2. D388085 - Telephone base
3. D388087 - Telephone base
4. D386176 - Telephone base
5. D385556 - Telephone handset
6. D355190 - Cordless telephone base
7. D355188 - Telephone handset
8. D355189 - Telephone set