Average Co-Inventor Count = 2.40
ph-index = 17
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. Tdk Corporation (44 from 7,986 patents)
2. Panasonic Intellectual Property Management Co., Ltd. (37 from 13,319 patents)
3. Bridgestone Corporation (36 from 5,125 patents)
4. Nikon Corporation (28 from 8,902 patents)
5. Sony Corporation (7 from 58,132 patents)
6. Mitsubishi Gas Chemical Company, Inc. (5 from 2,250 patents)
7. Panasonic Corporation (3 from 16,453 patents)
8. Pioneer Corporation (3 from 2,649 patents)
9. Mitsubishi Denki Kabushiki Kaisha (2 from 21,351 patents)
10. Kyocera Corporation (2 from 6,667 patents)
11. Yamaha Hatsudoki Kabushiki Kaisha (2 from 4,244 patents)
12. Panasonic Intellectual Property Corporation of America (2 from 3,763 patents)
13. Sony Group Corporation (2 from 3,492 patents)
14. Asahi Kasei Kogyo Kabushiki Kaisha (2 from 1,297 patents)
15. Subaru Corporation (1 from 2,091 patents)
202 patents:
1. 12508847 - Tire
2. 12420594 - Pneumatic tire
3. 12406787 - Soft magnetic alloy powder, dust core, magnetic component, and electronic device
4. 12400776 - Magnetic core and method for manufacturing same, and coil component
5. 12374478 - Soft magnetic alloy ribbon and magnetic component
6. D1067170 - Tire tread
7. D1067120 - Unmanned aerial vehicle
8. D1066224 - Tire tread
9. D1066225 - Tire tread
10. D1066226 - Tire tread
11. D1066227 - Tire tread
12. D1066222 - Tire tread
13. D1066120 - Unmanned aerial vehicle
14. D1062591 - Tire tread
15. D1062592 - Tire tread