Average Co-Inventor Count = 3.29
ph-index = 4
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. Zhejiang Sunny Optics Co., Ltd. (141 from 153 patents)
2. Zhejiang Sunny Optical Co., Ltd (82 from 192 patents)
223 patents:
1. 12436369 - Optical test system
2. 12399348 - Camera lens group
3. 12379574 - Optical imaging lens assembly
4. 12372747 - Optical imaging lens assembly
5. 12372750 - Optical imaging lens assembly
6. 12352929 - Optical imaging lens
7. 12353055 - Optical imaging lens assembly
8. 12345855 - Optical imaging lens assembly
9. 12326543 - Zoom lens
10. 12320958 - Camera lens group
11. 12306467 - Optical imaging lens assembly
12. 12292550 - Optical imaging lens assembly including seven lenses of −+−+−+− or −+−+−−− refractive powers
13. 12287461 - Optical imaging lens assembly
14. 12276776 - Optical imaging system
15. 12242033 - Optical imaging lens assembly