Average Co-Inventor Count = 2.85
ph-index = 21
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. Black Donuts Engineering Oy (26 from 27 patents)
2. Nokian Tyres Plc (17 from 93 patents)
3. Kenda Rubber Industrial Co., Ltd (1 from 3 patents)
44 patents:
1. D925437 - Tire tread
2. D864098 - Tire tread
3. D864096 - Tire tread
4. D864097 - Tire tread
5. D859290 - Tire tread
6. D853314 - Tire tread
7. D853315 - Tire tread
8. D848934 - Tire tread
9. D848935 - Tire tread
10. D847084 - Tire tread
11. D817262 - Tire tread
12. D816591 - Tire tread
13. D812548 - Tire tread
14. D811990 - Tire tread
15. D808894 - Tire tread