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. Bridgestone Corporation (4 from 5,118 patents)
4 patents:
1. 6386257 - Pneumatic radial tires with circumferential cord belt layer having specified cord twisting structure
2. 6382287 - Pneumatic radial tires with circumferential cord belt layer having specified cord twisting structure
3. 6279634 - Pneumatic radial tires with circumferential cord belt layer having specified cord twisting structure
4. 5968295 - Pneumatic radial tires with circumferential cord belt layer having