Average Co-Inventor Count = 2.27
ph-index = 18
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 Sports Co., Ltd. (38 from 1,273 patents)
2. Pulsic Limited (12 from 41 patents)
3. Mitsubishi Heavy Industries Limited (8 from 4,631 patents)
58 patents:
1. 9758741 - Coal deactivation processing device
2. 9701919 - Coal inactivation processing apparatus
3. 9597566 - Golf club
4. 9463362 - Golf club and shaft
5. 9278312 - [object Object]
6. 9102547 - Ammonia recovery device and recovery method
7. 9022879 - Golf club, shaft insertion depth changing method and shaft replacing method
8. 8936514 - Golf club
9. 8926449 - Golf club head
10. 8845452 - Golf club shaft
11. 8821695 - Coal reforming system
12. 8821310 - Golf club
13. 8795099 - Golf club and method for adjusting characteristics of golf club
14. 8788999 - Automatic routing system with variable width interconnect
15. 8751996 - Automatically routing nets according to parasitic constraint rules