Average Co-Inventor Count = 2.40
ph-index = 2
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. Panavision International, L.p. (14 from 52 patents)
14 patents:
1. 12504602 - Modular lens system for motion picture camera applications
2. 12316939 - Camera lens system filter
3. 12276780 - Anamorphic photography and squeeze ratios for digital imagers
4. 11966098 - Modular lens system for motion picture camera applications
5. 11960099 - Attachment producing anamorphic effect
6. 11852791 - Anamorphic photography and squeeze ratios for digital imagers
7. 11822061 - Anamorphic photography for digital imagers
8. 11237400 - Attachment producing anamorphic effect
9. 11086109 - Anamorphic photography and squeeze ratios for digital imagers
10. 10551598 - Anamorphic photography for digital imagers
11. 10539764 - Anamorphic photography and squeeze ratios for digital imagers
12. 10502927 - Modular lens system for motion picture camera applications
13. 10401634 - Attachment producing anamorphic effect
14. 10054761 - Modular lens system for motion picture camera applications