Average Co-Inventor Count = 1.50
ph-index = 1
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. 4045156 - Photoflash lamp
2. 3960533 - Lamp having crystallizable light diffusing envelope