Inventor · disambiguated record
Yuan-Long Cai
Also filed as: Cai yuan-long
4 granted patents·2 pending applications·12 citations·filing 2009–2024
68Inventor score
Technology areasG02B
Top patents by PatentIndex Score
6 records- 0177US9759891B2Wide angle lensCALIN TECH CO LTD·Filed 2015·Granted Sep 12, 2017·4 cites·11 claims
- 0273US8000023B2Zoom lensYOUNG OPTICS INC·Filed 2009·Granted Aug 16, 2011·7 cites·8 claims
- 0363US10146030B2Zoom lensYOUNG OPTICS INC·Filed 2015·Granted Dec 4, 2018·1 cites·16 claims
- 0449US2025321397A1Optical lensTAIWAN ZMAX OPTECH CO LTD·Filed 2024·Application pending·0 cites
- 0549US2025224593A1Optical lensTAIWAN ZMAX OPTECH CO LTD·Filed 2024·Application pending·0 cites
- 0646US9122042B2Zoom lensCai yuan-long·Filed 2013·Granted Sep 1, 2015·0 cites·11 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →