Average Co-Inventor Count = 5.60
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. Lucent Technologies Inc. (5 from 9,364 patents)
5 patents:
1. D401579 - Telephone set
2. D381657 - Cordless telephone base
3. D377354 - Portable telephone handset
4. D375736 - Portable telephone handset
5. D375750 - Portable telephone handset