Average Co-Inventor Count = 1.60
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. Guide Corporation (3 from 44 patents)
2. Gm Global Technolgoy Operations, Inc. (1 from 31,002 patents)
4 patents:
1. 6955439 - Dual filament static bending lamp
2. 6742918 - Movable condenser lens
3. 6547429 - Bi-functional tilted axis reflector headlamp
4. 5709451 - High intensity descharge bulb parabolic reflector vehicle headlamp