Average Co-Inventor Count = 1.94
ph-index = 12
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. Nec Corporation (11 from 35,793 patents)
2. Kabushiki Kaisha Toshiba (8 from 52,789 patents)
3. Nec Electronics Corporation (5 from 2,467 patents)
4. Hitachi, Ltd. (4 from 42,535 patents)
5. Toyota Jidosha Kabushiki Kaisha (3 from 36,922 patents)
6. The University of Tokyo (3 from 1,295 patents)
7. Mitsubishi Electric Corporation (2 from 15,989 patents)
8. Hitachi Construction Machinery Co., Ltd. (2 from 1,508 patents)
9. Elpida Memory, Inc. (2 from 1,458 patents)
10. Ricoh Company, Ltd. (1 from 28,605 patents)
11. Honda Motor Co., Ltd. (1 from 22,004 patents)
12. Mitsubishi Denki Kabushiki Kaisha (1 from 21,351 patents)
13. Mitsubishi Heavy Industries Limited (1 from 4,643 patents)
14. Dai Nippon Printing Co., Ltd. (1 from 3,208 patents)
15. Jsr Corporation (1,064 patents)
68 patents:
1. 12419306 - Mesostigmata mite control composition
2. 12371874 - Work machine
3. 12093593 - Control device, information terminal, control method, and storage medium
4. 11307040 - Map information provision system
5. 11198458 - Speed control device, wireless train control system, and speed control method
6. 11131552 - Map generation system
7. 11008732 - Work assist system for work machine
8. 10985634 - Inverter-integrated rotating electric machine
9. 10718329 - Scroll compressor
10. 10679077 - Road marking recognition device
11. 10525374 - Method for separating tritiated water from light water contaminated by the tritiated water
12. 10423048 - Cavity and quantum computer
13. 10365538 - Quantum computer and quantum computing method
14. 10240601 - Scroll compressor
15. 10182592 - Filter manufacturing machine