Inventor · disambiguated record
Fujian Dai
Also filed as: DAI FUJIAN
231 granted patents·57 pending applications·142 citations·filing 2010–2025
99Inventor score
Top patents by PatentIndex Score
288 records- 0196US11579406B2Optical imaging lens assemblyZHEJIANG SUNNY OPTICAL CO LTD·Filed 2020·Granted Feb 14, 2023·5 cites·20 claims
- 0296US11573405B2Optical imaging lens assembly including eight lenses of +-++--+- or +---+-+- refractive powersZHEJIANG SUNNY OPTICAL CO LTD·Filed 2020·Granted Feb 7, 2023·5 cites·18 claims
- 0392US11543627B2Optical imaging lens assemblyZHEJIANG SUNNY OPTICAL CO LTD·Filed 2020·Granted Jan 3, 2023·3 cites·19 claims
- 0491US12055688B2Optical imaging lens assemblyZHEJIANG SUNNY OPTICS CO LTD·Filed 2021·Granted Aug 6, 2024·2 cites·17 claims
- 0591US11579405B2Optical imaging lens groupZHEJIANG SUNNY OPTICAL CO LTD·Filed 2020·Granted Feb 14, 2023·3 cites·20 claims
- 0691US11531187B2Optical imaging lens assemblyZHEJIANG SUNNY OPTICAL CO LTD·Filed 2020·Granted Dec 20, 2022·3 cites·19 claims
- 0790US12372750B2Optical imaging lens assemblyZHEJIANG SUNNY OPTICS CO LTD·Filed 2021·Granted Jul 29, 2025·2 cites·13 claims
- 0890US11656445B2Telephoto optical imaging system and zoom camera apparatusZHEJIANG SUNNY OPTICS CO LTD·Filed 2020·Granted May 23, 2023·2 cites·19 claims
- 0990US10564395B2Seven-piece wide-angle camera lensZHEJIANG SUNNY OPTICS CO LTD·Filed 2017·Granted Feb 18, 2020·8 cites·7 claims
- 1090US10114196B2Camera lensZHEJIANG SUNNY OPTICS CO LTD·Filed 2015·Granted Oct 30, 2018·9 cites·18 claims
- 1189US12078784B2Optical imaging lens assemblyZHEJIANG SUNNY OPTICS CO LTD·Filed 2021·Granted Sep 3, 2024·2 cites·15 claims
- 1289US12072474B2Camera lens group including seven lenses of -++-++- or -++--+- refractive powersZHEJIANG SUNNY OPTICS CO LTD·Filed 2021·Granted Aug 27, 2024·2 cites·19 claims
- 1389US11867880B2Optical imaging systemZHEJIANG SUNNY OPTICAL CO LTD·Filed 2020·Granted Jan 9, 2024·2 cites·20 claims
- 1489US11774718B2Optical imaging lens assemblyZHEJIANG SUNNY OPTICAL CO LTD·Filed 2020·Granted Oct 3, 2023·2 cites·18 claims
- 1589US11561377B2Optical imaging lens assemblyZHEJIANG SUNNY OPTICAL CO LTD·Filed 2020·Granted Jan 24, 2023·2 cites·20 claims
- 1688US10203477B2Wide angle lensZHEJIANG SUNNY OPTICS CO LTD·Filed 2016·Granted Feb 12, 2019·6 cites·13 claims
- 1788US9784949B1Image pickup optical lens systemZHEJIANG SUNNY OPTICS CO LTD·Filed 2016·Granted Oct 10, 2017·6 cites·20 claims
- 1887US12007533B2Optical imaging lens assembly including seven lenses of +−++−+−, ++−+−+−, +−−+−+−, +−+−++− or +−++++− refractive powersZHEJIANG SUNNY OPTICAL CO LTD·Filed 2020·Granted Jun 11, 2024·2 cites·14 claims
- 1987US11586019B2Optical imaging system including seven lenses of +−++−+−, +−++++− or +−+++−− refractive powersZHEJIANG SUNNY OPTICAL CO LTD·Filed 2020·Granted Feb 21, 2023·2 cites·19 claims
- 2087US11567295B2Optical imaging lens assemblyZHEJIANG SUNNY OPTICAL CO LTD·Filed 2020·Granted Jan 31, 2023·2 cites·20 claims
- 2186US11719912B2Optical imaging systemZHEJIANG SUNNY OPTICAL CO LTD·Filed 2020·Granted Aug 8, 2023·2 cites·18 claims
- 2286US11531189B2Optical imaging systemZHEJIANG SUNNY OPTICAL CO LTD·Filed 2020·Granted Dec 20, 2022·2 cites·18 claims
- 2384US12117671B2Camera lens groupZHEJIANG SUNNY OPTICS CO LTD·Filed 2021·Granted Oct 15, 2024·1 cites·20 claims
- 2484US10345555B2Camera lensZHEJIANG SUNNY OPTICS CO LTD·Filed 2016·Granted Jul 9, 2019·4 cites·10 claims
- 2583US12181636B2Optical imaging systemZHEJIANG SUNNY OPTICS CO LTD·Filed 2021·Granted Dec 31, 2024·1 cites·12 claims
- 2683US12019218B2Optical imaging lens groupZHEJIANG SUNNY OPTICS CO LTD·Filed 2021·Granted Jun 25, 2024·1 cites·18 claims
- 2782US12228698B2Optical imaging lens assemblyZHEJIANG SUNNY OPTICS CO LTD·Filed 2021·Granted Feb 18, 2025·1 cites·17 claims
- 2882US11448861B2Zoom lens groupZHEJIANG SUNNY OPTICS CO LTD·Filed 2020·Granted Sep 20, 2022·1 cites·11 claims
- 2982US10254510B2Camera lensZHEJIANG SUNNY OPTICS CO LTD·Filed 2015·Granted Apr 9, 2019·4 cites·20 claims
- 3082US9529180B2Projection lensZHEJIANG SUNNY OPTICS CO LTD·Filed 2015·Granted Dec 27, 2016·4 cites·19 claims
- 3181US11982792B2Camera lens assemblyZHEJIANG SUNNY OPTICS CO LTD·Filed 2021·Granted May 14, 2024·1 cites·18 claims
- 3281US9529179B2Lens assemblyZHEJIANG SUNNY OPTICS CO LTD·Filed 2015·Granted Dec 27, 2016·4 cites·20 claims
- 3380US10705322B2Wide-angle camera lensZHEJIANG SUNNY OPTICS CO LTD·Filed 2017·Granted Jul 7, 2020·3 cites·13 claims
- 3480US10401594B2Camera lens assembly and camera device equipped with camera lens assemblyZHEJIANG SUNNY OPTICAL CO LTD·Filed 2016·Granted Sep 3, 2019·3 cites·14 claims
- 3579US11719913B2Optical imaging system including seven lenses of ++-+-+-, - +-+-+-, ++---+- or ++-+++- refractive powersZHEJIANG SUNNY OPTICAL CO LTD·Filed 2020·Granted Aug 8, 2023·1 cites·17 claims
- 3679US11662556B2Optical imaging lens including eight lenses of ++−+−−+−, ++−+++−− or ++−++−+− refractive powersZHEJIANG SUNNY OPTICAL CO LTD·Filed 2020·Granted May 30, 2023·1 cites·15 claims
- 3779US11598934B2Optical imaging lens assembly including seven lenses of +−++−+−, +−+−−+−, +−−+−+−, +−−−−+−or +−+−++− refractive powersZHEJIANG SUNNY OPTICAL CO LTD·Filed 2020·Granted Mar 7, 2023·1 cites·18 claims
- 3879US10197776B2Camera lensZHEJIANG SUNNY OPTICS CO LTD·Filed 2016·Granted Feb 5, 2019·3 cites·9 claims
- 3979US10007094B1Image pickup optical lens systemZHEJIANG SUNNY OPTICS CO LTD·Filed 2016·Granted Jun 26, 2018·3 cites·19 claims
- 4078US10324270B2Camera lensZHEJIANG SUNNY OPTICS CO LTD·Filed 2016·Granted Jun 18, 2019·3 cites·15 claims
- 4177US11709340B2Optical imaging lens assembly including seven lenses of −++−++−, +++−++−, −−+−++−, −++−+−− or +++−+++ refractive powersZHEJIANG SUNNY OPTICAL CO LTD·Filed 2020·Granted Jul 25, 2023·1 cites·18 claims
- 4277US11366289B2Optical imaging systemZHEJIANG SUNNY OPTICAL CO LTD·Filed 2020·Granted Jun 21, 2022·1 cites·20 claims
- 4377US11112579B2Optical lens assemblyZHEJIANG SUNNY OPTICAL CO LTD·Filed 2017·Granted Sep 7, 2021·2 cites·17 claims
- 4477US10962740B2Camera lens assemblyZHEJIANG SUNNY OPTICAL CO LTD·Filed 2017·Granted Mar 30, 2021·2 cites·11 claims
- 4576US11402611B2Optical imaging system and camera device including five lenses of ++-+-, ++--- or ++--+ refractive powersZHEJIANG SUNNY OPTICAL CO LTD·Filed 2017·Granted Aug 2, 2022·2 cites·8 claims
- 4676US10996435B2Optical imaging systemZHEJIANG SUNNY OPTICAL CO LTD·Filed 2017·Granted May 4, 2021·2 cites·17 claims
- 4775US11531186B2Electronic imaging device comprising two capturing devicesZHEJIANG SUNNY OPTICAL CO LTD·Filed 2020·Granted Dec 20, 2022·1 cites·19 claims
- 4875US11237366B2Optical imaging lensZHEJIANG SUNNY OPTICAL CO LTD·Filed 2019·Granted Feb 1, 2022·2 cites·9 claims
- 4975US11054612B2Camera lens assemblyZHEJIANG SUNNY OPTICAL CO LTD·Filed 2017·Granted Jul 6, 2021·2 cites·15 claims
- 5075US10295793B2Camera lens assemblyZHEJIANG SUNNY OPTICS CO LTD·Filed 2016·Granted May 21, 2019·2 cites·10 claims
Showing the top 50 of 288 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →