Average Co-Inventor Count = 4.00
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. Philips Electronics North America Corporation (1 from 838 patents)
2. Supro Spring & Wire Forms, Inc. (1 from 2 patents)
1 patent:
1. 6133677 - Discharge lamp with wire frame having dual cantilever resilient end