Inventor · disambiguated record
Tsan-Haw Lee
Also filed as: LEE TSAN-HAW
10 granted patents·1 pending application·17 citations·filing 2011–2021
81Inventor score
Technology areasG02B
Top patents by PatentIndex Score
11 records- 0188US9696520B2Wide-angle lensSINTAI OPTICAL SHENZHEN CO LTD·Filed 2015·Granted Jul 4, 2017·10 cites·20 claims
- 0268US11054619B2Wide-angle lens assemblySINTAI OPTICAL SHENZHEN CO LTD·Filed 2019·Granted Jul 6, 2021·1 cites·18 claims
- 0367US9256057B2Projection lensSINTAI OPTICAL SHENZHEN CO LTD·Filed 2013·Granted Feb 9, 2016·2 cites·18 claims
- 0467US8531785B2Prime lens for a projectorLIANG YUAN-FAN·Filed 2011·Granted Sep 10, 2013·3 cites·20 claims
- 0556US8891181B2Fixed-focus projection lensLEE TSAN-HAW·Filed 2012·Granted Nov 18, 2014·1 cites·11 claims
- 0647US12235518B2Lens assemblySINTAI OPTICAL SHENZHEN CO LTD·Filed 2021·Granted Feb 25, 2025·0 cites·16 claims
- 0746US12105355B2Wide-angle lens assemblySINTAI OPTICAL SHENZHEN CO LTD·Filed 2020·Granted Oct 1, 2024·0 cites·20 claims
- 0843US8817383B2Zoom projection lens for projectorLEE TSAN-HAW·Filed 2012·Granted Aug 26, 2014·0 cites·9 claims
- 0941US9690082B2Wide-angle projection lensSINTAI OPTICAL SHENZHEN CO LTD·Filed 2015·Granted Jun 27, 2017·0 cites·18 claims
- 1038US8520315B2Zoom projection lensLEE TSAN-HAW·Filed 2011·Granted Aug 27, 2013·0 cites·15 claims
- 1137US2013279019A1Zooming lensLEE TSAN-HAW·Filed 2012·Application pending·0 cites
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