Inventor · disambiguated record
Cheng-Hung Chi
Also filed as: CHI CHENG-HUNG
8 granted patents·3 pending applications·2 citations·filing 2001–2020
72Inventor score
Top patents by PatentIndex Score
11 records- 0176US10831034B2Illumination deviceHIMAX TECH LTD·Filed 2019·Granted Nov 10, 2020·2 cites·7 claims
- 0253US10754167B2Structured-light projectorHIMAX TECH LTD·Filed 2018·Granted Aug 25, 2020·0 cites·20 claims
- 0350US10761337B2Projecting apparatus for spreading non-diffracted lightHIMAX TECH LTD·Filed 2018·Granted Sep 1, 2020·0 cites·8 claims
- 0450US10607064B2Optical projection system and optical projection methodHIMAX TECH LTD·Filed 2018·Granted Mar 31, 2020·0 cites·14 claims
- 0548US11543696B2Optical surface mapping systemHIMAX TECH LTD·Filed 2019·Granted Jan 3, 2023·0 cites·8 claims
- 0647US10977775B2Depth decoding system and method for ground truth image rectificationHIMAX TECH LTD·Filed 2019·Granted Apr 13, 2021·0 cites·11 claims
- 0743US11006094B2Depth sensing apparatus and operation method thereofHIMAX TECH LTD·Filed 2018·Granted May 11, 2021·0 cites·7 claims
- 0842US2021141239A1Diffractive light projection deviceEVERREADY PREC IND CORP·Filed 2020·Application pending·0 cites
- 0941US10042241B1Projection method and associated optical systemHIMAX TECH LTD·Filed 2018·Granted Aug 7, 2018·0 cites·10 claims
- 1039US2020132440A1Light projection calibration device for determining whether light emission element and optical element are aligned to acceptable levelHIMAX TECH LTD·Filed 2018·Application pending·0 cites
- 1134US2002093576A1Passive control system for taking a three-dimensional pictureFiled 2001·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →