Average Co-Inventor Count = 1.92
ph-index = 4
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. The Firestone Tire & Rubber Company (2 from 582 patents)
2. General Electric Company (1 from 51,929 patents)
3. Bridgestone/firestone, Inc. (1 from 342 patents)
4 patents:
1. 4959585 - Electric incandescent lamp and method of manufacture therefor
2. 4902372 - Innerliner applicator
3. 4874443 - Method for applying elastomeric material onto a drum
4. 4824001 - Method for centering materials