Average Co-Inventor Count = 5.00
ph-index = 5
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. At+t Corp. (3 from 4,208 patents)
2. Lucent Technologies Inc. (2 from 9,364 patents)
5 patents:
1. D389141 - Portable telephone handset
2. 5655018 - Telephone handset with an integrated volume actuator
3. D369358 - Portable telephone handset
4. D365824 - Cradle for a telephone handset
5. D364621 - Telephone stand