Inventor · disambiguated record
Wen-Chin Cheng
Also filed as: CHENG WEN-CHIN
9 granted patents·5 pending applications·120 citations·filing 1987–2024
88Inventor score
Files withIND TECH RES INST4CHENG WEN CHIN3LUMENS DIGITAL OPTICS INC2NOVATEK MICROELECTRONICS CORP2UMAX DATA SYSTEMS INC2
Top patents by PatentIndex Score
14 records- 0180US5648908AComputer-aided embroidery machine for pattern and data preparing and testing and method of using the sameIND TECH RES INST·Filed 1995·Granted Jul 15, 1997·20 cites·10 claims
- 0277US8492999B2System and method for controlling electrical power of LED and LED projector having the sameCHENG WEN-CHIN·Filed 2010·Granted Jul 23, 2013·5 cites·17 claims
- 0375US9340069B1Wheel deviceCHENG WEN-CHIN·Filed 2015·Granted May 17, 2016·3 cites·10 claims
- 0467US5912711AApparatus for converting and scaling non-interlaced VGA signal to interlaced TV signalUMAX DATA SYSTEMS INC·Filed 1997·Granted Jun 15, 1999·39 cites·3 claims
- 0564US12400614B1Display apparatus and compensating method of image dataNOVATEK MICROELECTRONICS CORP·Filed 2024·Granted Aug 26, 2025·0 cites·18 claims
- 0660US6132161AChip supplying apparatus performing stable blue-film-expansion operationIND TECH RES INST·Filed 1997·Granted Oct 17, 2000·31 cites·12 claims
- 0757USD311435SFlush toilet or similar articleHOCHENG POTTERY MFG CO LTD·Filed 1987·Granted Oct 16, 1990·8 cites·1 claims
- 0852US2011100556A1Plasma System with Injection DeviceIND TECH RES INST·Filed 2009·Application pending·0 cites
- 0951US2025349267A1Display control method and device for display panel, and display systemNOVATEK MICROELECTRONICS CORP·Filed 2024·Application pending·0 cites
- 1040US6184939B1Apparatus for processing video signals and employing phase-locked loopUMAX DATA SYSTEMS INC·Filed 1998·Granted Feb 6, 2001·12 cites·15 claims
- 1139US2018257431A1Connective unit to connect a roller with a seat's legCHENG WEN CHIN·Filed 2017·Application pending·0 cites
- 1237US2007046626A1Digital presenterLUMENS DIGITAL OPTICS INC·Filed 2005·Application pending·0 cites
- 1334US2007171386A1Projector having brightness-adjusting module and method for adjusting brightness for the sameLUMENS DIGITAL OPTICS INC·Filed 2006·Application pending·0 cites
- 1428US5564354ANeedle-changing mechanism for multiple-needle embroidery sewing machineIND TECH RES INST·Filed 1994·Granted Oct 15, 1996·2 cites·11 claims
Join the waitlist — get patent alerts
Get an alert when Wen-Chin Cheng 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 →