Average Co-Inventor Count = 3.65
ph-index = 5
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. Nitto-denko Corporation (21 from 3,871 patents)
21 patents:
1. 10752833 - Optical element for correcting color blindness
2. 10583421 - Photocatalytic coated granules and method of making same
3. 10214685 - Optical element for correcting color blindness
4. 10201809 - Photocatalyst sheet
5. 10119070 - Optical element for correcting color blindness
6. 9885883 - Optical element for correcting color blindness
7. 9722200 - Top-emitting white organic light-emitting diodes having improved efficiency and stability
8. 9574067 - Optical element for correcting color blindness
9. 9548458 - Polyphenylene host compounds
10. 9373797 - Compounds for use in light-emitting devices
11. 9299945 - Top-emitting white organic light-emitting diodes having improved efficiency and stability
12. 9022562 - Optical element for correcting color blindness
13. 8963104 - Optical element for correcting color blindness
14. 8939576 - Optical element for correcting color blindness
15. 8931930 - Optical element for correcting color blindness