Average Co-Inventor Count = 3.43
ph-index = 2
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 Sylvania Incorporated (2 from 605 patents)
2 patents:
1. 4084112 - Incandescent lamp having two-part insulative base
2. 4023060 - Ruggedized, high power tungsten-halogen lamp