Average Co-Inventor Count = 2.96
ph-index = 4
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. Hitachi, Ltd. (9 from 42,508 patents)
2. 3M Innovative Properties Company (4 from 14,084 patents)
3. Mitsubishi Heavy Industries Limited (3 from 4,631 patents)
4. Ricoh Company, Ltd. (1 from 28,577 patents)
5. Y.a.c. Technologies Co., Ltd. (1 from 1 patent)
6. Sony Group Corporation (3,475 patents)
18 patents:
1. 12448262 - Forklift
2. D1096176 - Decorative film
3. 12434953 - Forklift, cargo handling system, loading method, and forklift control device
4. D1095054 - Decorative film
5. 12371587 - Stretchable film and surface coating composition
6. 12333621 - Evidence management method, evidence management system, and node
7. 11904574 - Scratch resistant film and surface coating composition
8. 11514443 - Operation management method, operation management system, and operation management program
9. 11515119 - Plasma processing device
10. 11423409 - Electronic transaction device, electronic transaction verification device, and electronic transaction method
11. 11373173 - Distributed ledger system, distributed ledger subsystem, and distributed ledger node
12. 11151122 - Distributed ledger data linkage management
13. 11126945 - Organization management support system, organization management support method, and organization management support apparatus
14. 11102001 - Trust management system and trust management method
15. 9586703 - Cooling device for use in space environment