Average Co-Inventor Count = 3.43
ph-index = 10
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. Sony Corporation (22 from 58,132 patents)
2. Ricoh Company, Ltd. (20 from 28,584 patents)
3. Nkk Corporation (11 from 614 patents)
4. Jfe Steel Corporation (9 from 1,801 patents)
5. Hitachi, Ltd. (7 from 42,517 patents)
6. Nissan Motor Company Limited (6 from 13,415 patents)
7. Mitsubishi Heavy Industries Limited (5 from 4,633 patents)
8. Mitsubishi Denki Kabushiki Kaisha (4 from 21,351 patents)
9. Mitsubishi Electric Corporation (2 from 15,942 patents)
10. Nec Corporation (1 from 35,756 patents)
11. Honda Motor Co., Ltd. (1 from 21,963 patents)
12. Hitachi Electronics Engineering Co., Ltd. (1 from 88 patents)
13. Mitsubishi Aluminum Company, Ltd. (1 from 50 patents)
14. Matsushita Electric Industrial Co., Ltd. (27,375 patents)
15. Hitachi High-Tech Corporation (1,146 patents)
89 patents:
1. 12092144 - Fastener, fastening structure, and method of designing fastener
2. 12018640 - Windmill blade, windmill, and method of manufacturing windmill blade
3. 11938346 - Particle beam therapy apparatus and control method thereof
4. 11745979 - Diagnostic device and diagnostic analysis device for vertical transportation devices
5. 11493021 - Windmill blade, windmill, and method of manufacturing windmill blade
6. 11058894 - Particle beam therapy device and irradiation field forming method
7. 10740425 - Content administration system
8. 10715666 - Communication terminal, communication system, communication management method, and medium
9. 10625980 - Elevator device that transmits inspection data when inspection operation after earthquake is interrupted
10. 10554732 - Remote communication system, communication terminal, and extended function providing method
11. 10526167 - Restoration information registration device and restoration information registration method for elevators
12. 10486752 - Automobile frame component
13. 10355320 - Power storage device for a battery group and connection control of capacitor and switching device
14. 10161892 - Method of analyzing press forming
15. 10131790 - Infrared-reflective pigment and infrared-reflective coating composition