Average Co-Inventor Count = 2.56
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. Hitachi, Ltd. (20 from 42,535 patents)
2. Sony Corporation (19 from 58,132 patents)
3. Ddk Ltd. (14 from 140 patents)
4. Hitachi Medical Corporation (6 from 900 patents)
5. Zeon Corporation (5 from 1,247 patents)
6. Ajinomoto Co., Ltd. (3 from 1,933 patents)
7. Teijin Limited (3 from 1,589 patents)
8. Fujitsu Corporation (2 from 39,250 patents)
9. Matsushita Electric Industrial Co., Ltd. (2 from 27,375 patents)
10. Hitachi Denshi Kabushiki Kaisha (2 from 208 patents)
11. Kabushiki Kaisha Toshiba (1 from 52,789 patents)
12. Nippon Telegraph and Telephone Corporation (1 from 5,294 patents)
13. Lixil Corporation (1 from 113 patents)
14. Teijin Fibers Limited (1 from 43 patents)
15. Nok Klueber Co., Ltd. (1 from 18 patents)
78 patents:
1. 12059665 - Active carbon molded body
2. 11871728 - Feeding management system and feeding management method
3. 9825490 - Power transmission device, power transmission method, power reception device, power reception method, and power transmission system
4. 9503273 - Control device, control method, and program
5. 9386761 - Environmentally active concrete
6. 9257850 - Power transmission apparatus, power reception apparatus and power transmission system
7. 9238784 - Grease for electrical contact and slide electricity structure, power switch, vacuum circuit breaker, vacuum insulated switchgear, and vacuum-insulated switchgear assembling method
8. 9001034 - Information processing apparatus, program, and information processing method
9. 8656434 - Remote controller, transmitting and receiving apparatus and method
10. 8520870 - Transmission device and transmission method
11. D688210 - Electrical connector
12. 8418199 - Internet downloaded programmable recording device
13. 8392468 - Media information search apparatus and media information search method
14. 8295773 - Communication apparatus and communication system
15. 8275409 - Mobile device, management apparatus, phone number modifying system, and control circuit