Average Co-Inventor Count = 3.27
ph-index = 16
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 (90 from 58,130 patents)
2. Joled Inc. (24 from 712 patents)
3. Canon Kabushiki Kaisha (3 from 90,697 patents)
4. Idemitsu Kosan Company, Limited (1 from 2,271 patents)
117 patents:
1. 12137576 - Light emitting apparatus
2. 11726428 - Image forming apparatus with improved operabiity for attaching and detaching a cartridge
3. 11678539 - Display unit
4. 11469281 - Organic EL display panel and manufacturing method of organic el display panel
5. 11454903 - Cartridge and image forming apparatus
6. 11404501 - Display unit and electronic apparatus
7. 11349100 - Light emitting apparatus
8. 11258036 - Display apparatus including organic electroluminescence devices
9. 11217650 - Display unit
10. 11217641 - Display unit and light emission unit
11. 11201309 - Display unit and electronic apparatus including a divided electrode
12. 11189809 - Organic EL device and display unit
13. 11081675 - Display unit and electronic apparatus
14. 11073774 - Cartridge and image forming apparatus
15. 11043181 - Display unit