Inventor · disambiguated record
Nian Chen
Also filed as: CHEN NIAN · CHEN NIAN-CI
11 granted patents·3 pending applications·320 citations·filing 1989–2024
88Inventor score
Files withZHEJIANG SUNNY OPTICS CO LTD3CAMEL GROUP WUHAN OPTICS VALLEY R&D CENTER CO LTD2SYSTEMS AND SERVICE INTERNATIO2ZHEJIANG SUNNY OPTICAL CO LTD2DELTA ELECTRONICS INC1
Top patents by PatentIndex Score
14 records- 0196US11579406B2Optical imaging lens assemblyZHEJIANG SUNNY OPTICAL CO LTD·Filed 2020·Granted Feb 14, 2023·5 cites·20 claims
- 0293US5363020AElectronic power controllerSYSTEMS AND SERVICE INTERNATIO·Filed 1993·Granted Nov 8, 1994·281 cites·27 claims
- 0389US11561377B2Optical imaging lens assemblyZHEJIANG SUNNY OPTICAL CO LTD·Filed 2020·Granted Jan 24, 2023·2 cites·20 claims
- 0477USD1060433SMultifunctional air pumpDONGGUAN LINGDU IND CO LTD·Filed 2023·Granted Feb 4, 2025·6 cites·1 claims
- 0571USD961512SPower stationSHENZHEN TECHOSS TECH CO LTD·Filed 2021·Granted Aug 23, 2022·6 cites·1 claims
- 0669US2024213766A1Circuit-breaker, circuit-breaker abnormality diagnosis method, and lithium battery systemCAMEL GROUP WUHAN OPTICS VALLEY R&D CENTER CO LTD·Filed 2024·Application pending·0 cites
- 0761US11899178B2Optical imaging lens assembly including six lenses of +−+−+− refractive powersZHEJIANG SUNNY OPTICS CO LTD·Filed 2021·Granted Feb 13, 2024·0 cites·12 claims
- 0856US2024154186A1Low-voltage lithium battery circuitry and protection method for low-voltage lithium batteryCAMEL GROUP WUHAN OPTICS VALLEY R&D CENTER CO LTD·Filed 2024·Application pending·0 cites
- 0949US5187411ADischarge lamp life and lamp lumen life-extender module, circuitry, and methodologySYSTEMS AND SERVICE INTERNATIO·Filed 1991·Granted Feb 16, 1993·15 cites·21 claims
- 1048US2022334361A1Optical Imaging Lens AssemblyZHEJIANG SUNNY OPTICS CO LTD·Filed 2022·Application pending·0 cites
- 1146US12244214B2Single-phase and three-phase compatible ac-dc conversion circuit and method of detecting input current thereofDELTA ELECTRONICS INC·Filed 2022·Granted Mar 4, 2025·0 cites·16 claims
- 1245US12216249B2Optical imaging lens including six lenses of +-+-+-or +++-+-refractive powersZHEJIANG SUNNY OPTICS CO LTD·Filed 2021·Granted Feb 4, 2025·0 cites·7 claims
- 1328US8996361B2Method and device for determining a decoding mode of in-band signalingPENG NIAN·Filed 2012·Granted Mar 31, 2015·0 cites·11 claims
- 1427US5087861ADischarge lamp life and lamp lumen life-extender module, circuitry, and methodologyDELTOVE LIMITED·Filed 1989·Granted Feb 11, 1992·5 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →