Inventor · disambiguated record
Liefeng Zhao
Also filed as: ZHAO LIEFENG
195 granted patents·59 pending applications·74 citations·filing 2010–2025
99Inventor score
Files withZHEJIANG SUNNY OPTICS CO LTD179ZHEJIANG SUNNY OPTICAL CO LTD65SAMSUNG ELECTRONICS CO LTD8SEO JUNG-PA1ZHAO LIEFENG1
Top patents by PatentIndex Score
254 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
- 0989US12078784B2Optical imaging lens assemblyZHEJIANG SUNNY OPTICS CO LTD·Filed 2021·Granted Sep 3, 2024·2 cites·15 claims
- 1089US12072474B2Camera lens group including seven lenses of -++-++- or -++--+- refractive powersZHEJIANG SUNNY OPTICS CO LTD·Filed 2021·Granted Aug 27, 2024·2 cites·19 claims
- 1189US11867880B2Optical imaging systemZHEJIANG SUNNY OPTICAL CO LTD·Filed 2020·Granted Jan 9, 2024·2 cites·20 claims
- 1289US11774718B2Optical imaging lens assemblyZHEJIANG SUNNY OPTICAL CO LTD·Filed 2020·Granted Oct 3, 2023·2 cites·18 claims
- 1389US11561377B2Optical imaging lens assemblyZHEJIANG SUNNY OPTICAL CO LTD·Filed 2020·Granted Jan 24, 2023·2 cites·20 claims
- 1487US12007533B2Optical imaging lens assembly including seven lenses of +−++−+−, ++−+−+−, +−−+−+−, +−+−++− or +−++++− refractive powersZHEJIANG SUNNY OPTICAL CO LTD·Filed 2020·Granted Jun 11, 2024·2 cites·14 claims
- 1587US11586019B2Optical imaging system including seven lenses of +−++−+−, +−++++− or +−+++−− refractive powersZHEJIANG SUNNY OPTICAL CO LTD·Filed 2020·Granted Feb 21, 2023·2 cites·19 claims
- 1687US11567295B2Optical imaging lens assemblyZHEJIANG SUNNY OPTICAL CO LTD·Filed 2020·Granted Jan 31, 2023·2 cites·20 claims
- 1787US10838172B2Optical lens assembly, device, and image forming methodSAMSUNG ELECTRONICS CO LTD·Filed 2016·Granted Nov 17, 2020·4 cites·15 claims
- 1886US11719912B2Optical imaging systemZHEJIANG SUNNY OPTICAL CO LTD·Filed 2020·Granted Aug 8, 2023·2 cites·18 claims
- 1986US11531189B2Optical imaging systemZHEJIANG SUNNY OPTICAL CO LTD·Filed 2020·Granted Dec 20, 2022·2 cites·18 claims
- 2084US12117671B2Camera lens groupZHEJIANG SUNNY OPTICS CO LTD·Filed 2021·Granted Oct 15, 2024·1 cites·20 claims
- 2183US12181636B2Optical imaging systemZHEJIANG SUNNY OPTICS CO LTD·Filed 2021·Granted Dec 31, 2024·1 cites·12 claims
- 2283US12019218B2Optical imaging lens groupZHEJIANG SUNNY OPTICS CO LTD·Filed 2021·Granted Jun 25, 2024·1 cites·18 claims
- 2383US9817215B2Photographing lens system and photographing apparatus including the sameSAMSUNG ELECTRONICS CO LTD·Filed 2016·Granted Nov 14, 2017·4 cites·35 claims
- 2482US12228698B2Optical imaging lens assemblyZHEJIANG SUNNY OPTICS CO LTD·Filed 2021·Granted Feb 18, 2025·1 cites·17 claims
- 2582US11448861B2Zoom lens groupZHEJIANG SUNNY OPTICS CO LTD·Filed 2020·Granted Sep 20, 2022·1 cites·11 claims
- 2681US11982792B2Camera lens assemblyZHEJIANG SUNNY OPTICS CO LTD·Filed 2021·Granted May 14, 2024·1 cites·18 claims
- 2779US11719913B2Optical imaging system including seven lenses of ++-+-+-, - +-+-+-, ++---+- or ++-+++- refractive powersZHEJIANG SUNNY OPTICAL CO LTD·Filed 2020·Granted Aug 8, 2023·1 cites·17 claims
- 2879US11662556B2Optical imaging lens including eight lenses of ++−+−−+−, ++−+++−− or ++−++−+− refractive powersZHEJIANG SUNNY OPTICAL CO LTD·Filed 2020·Granted May 30, 2023·1 cites·15 claims
- 2979US11598934B2Optical imaging lens assembly including seven lenses of +−++−+−, +−+−−+−, +−−+−+−, +−−−−+−or +−+−++− refractive powersZHEJIANG SUNNY OPTICAL CO LTD·Filed 2020·Granted Mar 7, 2023·1 cites·18 claims
- 3079US11016269B2Photographing lens and photographing apparatusSAMSUNG ELECTRONICS CO LTD·Filed 2015·Granted May 25, 2021·3 cites·19 claims
- 3179US10495849B2Optical lens assembly and apparatus having the sameSAMSUNG ELECTRONICS CO LTD·Filed 2017·Granted Dec 3, 2019·3 cites·18 claims
- 3279US8994785B2Method for generating video data and image photographing device thereofSEO JUNG-PA·Filed 2012·Granted Mar 31, 2015·4 cites·16 claims
- 3377US11709340B2Optical imaging lens assembly including seven lenses of −++−++−, +++−++−, −−+−++−, −++−+−− or +++−+++ refractive powersZHEJIANG SUNNY OPTICAL CO LTD·Filed 2020·Granted Jul 25, 2023·1 cites·18 claims
- 3475US11531186B2Electronic imaging device comprising two capturing devicesZHEJIANG SUNNY OPTICAL CO LTD·Filed 2020·Granted Dec 20, 2022·1 cites·19 claims
- 3573US12044834B2Telephoto optical imaging system and zoom camera apparatusZHEJIANG SUNNY OPTICAL CO LTD·Filed 2023·Granted Jul 23, 2024·0 cites·18 claims
- 3667US12007532B2Optical lens assembly, device, and image forming methodSAMSUNG ELECTRONICS CO LTD·Filed 2020·Granted Jun 11, 2024·0 cites·16 claims
- 3766US2025341704A1Optical imaging lens assemblyZHEJIANG SUNNY OPTICS CO LTD·Filed 2025·Application pending·0 cites
- 3865US12174352B2Imaging systemZHEJIANG SUNNY OPTICS CO LTD·Filed 2022·Granted Dec 24, 2024·0 cites·18 claims
- 3964US2025377542A1Virtual reality systemZHEJIANG SUNNY OPTICS CO LTD·Filed 2025·Application pending·0 cites
- 4063US12111450B2Camera lens assemblyZHEJIANG SUNNY OPTICS CO LTD·Filed 2021·Granted Oct 8, 2024·0 cites·14 claims
- 4163US12000988B2Camera lens groupZHEJIANG SUNNY OPTICS CO LTD·Filed 2021·Granted Jun 4, 2024·0 cites·19 claims
- 4263US11550131B2Imaging apparatus and electronic deviceZHEJIANG SUNNY OPTICAL CO LTD·Filed 2020·Granted Jan 10, 2023·0 cites·20 claims
- 4363US2025370223A1Optical photography lens assemblyZHEJIANG SUNNY OPTICS CO LTD·Filed 2024·Application pending·0 cites
- 4462US12181638B2Optical imaging lens assemblyZHEJIANG SUNNY OPTICS CO LTD·Filed 2021·Granted Dec 31, 2024·0 cites·20 claims
- 4562US12174456B2Optical imaging lensZHEJIANG SUNNY OPTICS CO LTD·Filed 2022·Granted Dec 24, 2024·0 cites·20 claims
- 4662US12124009B2Optical imaging lens groupZHEJIANG SUNNY OPTICS CO LTD·Filed 2021·Granted Oct 22, 2024·0 cites·18 claims
- 4762US12105356B2Optical imaging lens assemblyZHEJIANG SUNNY OPTICS CO LTD·Filed 2021·Granted Oct 1, 2024·0 cites·13 claims
- 4861US12235519B2Optical imaging lens assemblyZHEJIANG SUNNY OPTICS CO LTD·Filed 2021·Granted Feb 25, 2025·0 cites·17 claims
- 4961US12197032B2Optical imaging lens assemblyZHEJIANG SUNNY OPTICS CO LTD·Filed 2021·Granted Jan 14, 2025·0 cites·11 claims
- 5061US12099255B2Optical imaging lens assemblyZHEJIANG SUNNY OPTICS CO LTD·Filed 2021·Granted Sep 24, 2024·0 cites·20 claims
Showing the top 50 of 254 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when Liefeng Zhao files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →