Average Co-Inventor Count = 2.57
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. Gte Products Corporation (3 from 1,770 patents)
3 patents:
1. D300906 - Multiple lamp bulb package
2. D291322 - Multilamp photoflash unit
3. D283309 - Dual lamp bulb package