Average Co-Inventor Count = 3.18
ph-index = 8
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. Canon Kabushiki Kaisha (14 from 90,753 patents)
2. Fujitsu Corporation (8 from 39,244 patents)
3. Nissan Motor Company Limited (6 from 13,411 patents)
4. Ricoh Company, Ltd. (4 from 28,577 patents)
5. Other (2 from 832,880 patents)
6. Ishikawajima-harima Heavy Industries Co., Ltd. (1 from 341 patents)
35 patents:
1. 12306579 - Toner
2. 12111614 - Toner
3. 12078962 - Toner
4. 11870080 - Anode layer activation method for solid oxide fuel cell, and solid oxide fuel cell system
5. 11835874 - Toner
6. 11181844 - Toner and method of producing toner
7. 11127958 - Cell unit
8. 11099493 - Toner
9. 11079695 - Toner external additive and toner
10. 10978714 - Fuel battery cell
11. 10868326 - Fuel cell
12. 10658682 - Fuel cell stack
13. 10303075 - Toner
14. 10295920 - Toner
15. 10151990 - Toner