Inventor · disambiguated record
Ching-Chuan Wei
Also filed as: WEI CHING-CHUAN
16 granted patents·10 pending applications·22 citations·filing 2008–2024
86Inventor score
Top patents by PatentIndex Score
26 records- 0185US7736029B2Lens array and illumination moduleCORETRONIC CORP·Filed 2008·Granted Jun 15, 2010·16 cites·15 claims
- 0274US9470874B2Fixed-focus lensCORETRONIC CORP·Filed 2015·Granted Oct 18, 2016·2 cites·16 claims
- 0370US9152031B2Light source module and projection apparatusWEI CHING-CHUAN·Filed 2012·Granted Oct 6, 2015·4 cites·22 claims
- 0467US2025244649A1Projection deviceCORETRONIC CORP·Filed 2024·Application pending·0 cites
- 0560US2024385463A1Optical engine module and near-eye display apparatusCORETRONIC CORP·Filed 2024·Application pending·0 cites
- 0659US11340517B2Projection lens module and projectorCORETRONIC CORP·Filed 2020·Granted May 24, 2022·0 cites·14 claims
- 0758US2025093760A1Projection lens and projection deviceCORETRONIC CORP·Filed 2024·Application pending·0 cites
- 0858US2015326019A1Solar anti-shadowing circuitSOYO LINK ENERGY CO LTD·Filed 2014·Application pending·0 cites
- 0957US12493173B2Fixed-focus projection lens moduleCORETRONIC CORP·Filed 2022·Granted Dec 9, 2025·0 cites·17 claims
- 1056US2024361681A1Projection deviceCORETRONIC CORP·Filed 2024·Application pending·0 cites
- 1153US11982798B2Projection lens and projection apparatusCORETRONIC CORP·Filed 2021·Granted May 14, 2024·0 cites·12 claims
- 1253US11422336B2Projection lens and projection deviceCORETRONIC CORP·Filed 2020·Granted Aug 23, 2022·0 cites·19 claims
- 1352US11604403B2Imaging system and projection device having off axis reflective elementCORETRONIC CORP·Filed 2021·Granted Mar 14, 2023·0 cites·20 claims
- 1451US2024134170A1Ultra-short focus projection lens and projection deviceCORETRONIC CORP·Filed 2023·Application pending·0 cites
- 1549US11966012B2Projection lens including four lenses of −+−+ refractive powersCORETRONIC CORP·Filed 2021·Granted Apr 23, 2024·0 cites·8 claims
- 1649US2023083141A1Projection lens and projection apparatusCORETRONIC CORP·Filed 2022·Application pending·0 cites
- 1748US11520128B2Zoom projection lensCORETRONIC CORP·Filed 2020·Granted Dec 6, 2022·0 cites·11 claims
- 1847US2023073671A1Projection lens and projection apparatusCORETRONIC CORP·Filed 2022·Application pending·0 cites
- 1946US9594233B2Zoom lensCORETRONIC CORP·Filed 2015·Granted Mar 14, 2017·0 cites·14 claims
- 2043US9798118B2Projection display apparatus and projection lens module thereofCORETRONIC CORP·Filed 2016·Granted Oct 24, 2017·0 cites·20 claims
- 2143US9733457B2Zoom lensCORETRONIC CORP·Filed 2015·Granted Aug 15, 2017·0 cites·12 claims
- 2242US2021096341A1Projection zoom lens and projectorCORETRONIC CORP·Filed 2020·Application pending·0 cites
- 2341US9791680B2Projection apparatus and projection lensCORETRONIC CORP·Filed 2016·Granted Oct 17, 2017·0 cites·20 claims
- 2440US9720215B2Zoom lensCORETRONIC CORP·Filed 2015·Granted Aug 1, 2017·0 cites·17 claims
- 2538US9915810B2Projection apparatus and projection lens with three lens groupsCORETRONIC CORP·Filed 2016·Granted Mar 13, 2018·0 cites·16 claims
- 2634US2013035600A1Method to measure arterial elasticity and arteriosclerosisWEI CHING-CHUAN·Filed 2011·Application pending·0 cites
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