Average Co-Inventor Count = 1.37
ph-index = 9
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/firestone Research, Inc. (14 from 118 patents)
2. Kumho & Co., Inc. (2 from 24 patents)
3. Other (1 from 832,718 patents)
4. Bridgestone/firestone, Inc. (1 from 342 patents)
19 patents:
1. D777653 - Tire tread
2. D467223 - Pneumatic tire and buttress
3. D459293 - Pneumatic tire tread and buttress
4. D450270 - Tire tread
5. D449801 - Tire tread
6. D448328 - Tire tread
7. D440529 - Tire tread
8. D437264 - Tire tread
9. D436063 - Tire tread
10. D433969 - Tire tread
11. D432060 - Tire shoulder region
12. D430828 - Tire tread
13. D430827 - Tire tread
14. D430518 - Surface pattern for tire sidewall
15. D430515 - Tire tread