Average Co-Inventor Count = 1.47
ph-index = 13
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. Shimano Inc. (44 from 3,293 patents)
2. Panasonic Intellectual Property Management Co., Ltd. (2 from 13,247 patents)
3. Panasonic Corporation (1 from 16,453 patents)
4. Tsubakimoto Chain Company (1 from 906 patents)
5. Synthelabo (1 from 252 patents)
49 patents:
1. 10847878 - Implantable instrument
2. 10220913 - Bicycle chain tensioner device
3. 10041571 - Tensioner
4. 9618948 - Appliance control system and remote controller
5. 9428246 - Bicycle generator and/or shifting device
6. 9221517 - Bicycle rear hub
7. 9090123 - Bicycle rear hub
8. 9090300 - Bicycle-use measuring apparatus and control method
9. 9063024 - Bicycle rear hub
10. 9016802 - Bicycle rear hub
11. 9020694 - Bicycle-use measuring apparatus and control method
12. 8950825 - Bicycle rear hub
13. 8825279 - Bicycle power sensing apparatus
14. 8781690 - Bicycle seat position indicator
15. 8721495 - Rear derailleur and gear shift system