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 7,909 patents)
2. Panasonic Intellectual Property Management Co., Ltd. (37 from 13,150 patents)
3. Bridgestone Corporation (35 from 5,107 patents)
4. Nikon Corporation (28 from 8,876 patents)
5. Sony Corporation (7 from 58,123 patents)
6. Mitsubishi Gas Chemical Company, Inc. (5 from 2,240 patents)
7. Panasonic Corporation (3 from 16,453 patents)
8. Pioneer Corporation (3 from 2,643 patents)
9. Mitsubishi Denki Kabushiki Kaisha (2 from 21,351 patents)
10. Kyocera Corporation (2 from 6,602 patents)
11. Yamaha Hatsudoki Kabushiki Kaisha (2 from 4,215 patents)
12. Panasonic Intellectual Property Corporation of America (2 from 3,715 patents)
13. Sony Group Corporation (2 from 3,303 patents)
14. Asahi Kasei Kogyo Kabushiki Kaisha (2 from 1,297 patents)
15. Subaru Corporation (1 from 1,989 patents)
201 patents:
1. 12420594 - Pneumatic tire
2. 12406787 - Soft magnetic alloy powder, dust core, magnetic component, and electronic device
3. 12400776 - Magnetic core and method for manufacturing same, and coil component
4. 12374478 - Soft magnetic alloy ribbon and magnetic component
5. D1067170 - Tire tread
6. D1067120 - Unmanned aerial vehicle
7. D1066224 - Tire tread
8. D1066225 - Tire tread
9. D1066226 - Tire tread
10. D1066227 - Tire tread
11. D1066222 - Tire tread
12. D1066120 - Unmanned aerial vehicle
13. D1062591 - Tire tread
14. D1062592 - Tire tread
15. D1061404 - Tire tread