Average Co-Inventor Count = 3.02
ph-index = 7
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. Orient Chemical Industries, Ltd. (16 from 128 patents)
2. Other (1 from 832,912 patents)
17 patents:
1. 6762004 - Charge control agent and toner for developing electrostatic images
2. 6756485 - Process for preparing a monoazo metal complex salt compound for charge control agent and toner for developing electrostatic images
3. 6548648 - Process for preparing a monoazo metal complex salt compound for charge control agent and toner for developing electrostatic images
4. 6534231 - Charge control agent and toner for developing electrostatic images
5. 6326113 - Charge control agent manufacturing process thereof and toner for developing electrostatic images
6. 6197467 - Charge control agent, manufacturing process therefor and toner
7. 6153735 - Monoazo metal compound, composition thereof, charge control agent, toner
8. 5990332 - Metal compound of aromatic hydroxycarboxylic acid, charge control agent,
9. 5976749 - Metal compound of aromatic hydroxycarboxylic acid, charge control agent,
10. 5952145 - Calix arene charge control agent and toner for developing electrostatic
11. 5843611 - Monoazo metal compound, composition thereof, charge control agent, toner
12. 5736289 - Toner for developing electrostatic images
13. 5518852 - Negative charge control agent and toner for developing electrostatic
14. 5501932 - Charge control agent and toner for developing electrostatic images
15. 5501934 - Chargeable resin powder