Inventor · disambiguated record
Kwok Sing Cheng
Also filed as: CHENG KWOK SING
25 granted patents·3 pending applications·118 citations·filing 2003–2023
94Inventor score
Files withHK APPLIED SCIENCE & TECH RES10FAN KIN MING6CHENG KWOK SING4HONG KONG APPLIED SCIENCE AND TECH RES INST CO LTD2HONG KONG APPLIED SCIENCE & TECH RESEARCH INST CO LTD1
Top patents by PatentIndex Score
28 records- 0193US8792782B1Interchangeable zoom lens actuator with auto-focus adjustmentHK APPLIED SCIENCE & TECH RES·Filed 2013·Granted Jul 29, 2014·19 cites·21 claims
- 0293US7725014B2Actuator for linear motion and tilting motionHK APPLIED SCIENCE & TECH RES·Filed 2007·Granted May 25, 2010·31 cites·7 claims
- 0387US8736988B2Compact imaging deviceCHENG KWOK SING·Filed 2012·Granted May 27, 2014·13 cites·18 claims
- 0485US8249440B2Multi-drive mechanism lens actuatorFAN KIN MING·Filed 2008·Granted Aug 21, 2012·9 cites·10 claims
- 0576US10018800B2Lens driving apparatusCHENG KWOK SING·Filed 2014·Granted Jul 10, 2018·3 cites·20 claims
- 0676US8737830B2Interchangeable zoom lens actuator with auto-focus adjustmentHK APPLIED SCIENCE & TECH RES·Filed 2013·Granted May 27, 2014·3 cites·25 claims
- 0773US7791827B2Miniature actuator and optical apparatusHK APPLIED SCIENCE & TECH RES·Filed 2008·Granted Sep 7, 2010·6 cites·10 claims
- 0872US9494769B2Multi-lens imaging module and actuator with auto-focus adjustmentHONG KONG APPLIED SCIENCE AND TECH RES INST CO·Filed 2013·Granted Nov 15, 2016·4 cites·22 claims
- 0967US11156799B2Lens driving apparatusCHENG KWOK SING·Filed 2016·Granted Oct 26, 2021·1 cites·17 claims
- 1066US7889445B2Lens actuation device, optical system and cameraHK APPLIED SCIENCE & TECH RES·Filed 2008·Granted Feb 15, 2011·4 cites·12 claims
- 1165US9116295B2Deformable lens assemblyCHENG KWOK SING·Filed 2011·Granted Aug 25, 2015·2 cites·16 claims
- 1264US9002188B2Multi-drive mechanism lens actuatorFAN KIN MING·Filed 2012·Granted Apr 7, 2015·1 cites·12 claims
- 1363US8564896B2Compact imaging devicePANG MAN YEE·Filed 2010·Granted Oct 22, 2013·3 cites·29 claims
- 1459US7254296B2Apparatus for improved fiber optic coupling efficiencySAE MAGNETICS HONG KONG LTD·Filed 2004·Granted Aug 7, 2007·9 cites·17 claims
- 1557US7671972B2Optical sensing methods and apparatusHK APPLIED SCIENCE & TECH RES·Filed 2007·Granted Mar 2, 2010·4 cites·11 claims
- 1655US8031419B2Compact imaging deviceHK APPLIED SCIENCE & TECH RES·Filed 2009·Granted Oct 4, 2011·1 cites·11 claims
- 1754US12423447B2Optical-digital encoding-decoding systemHONG KONG APPLIED SCIENCE & TECH RESEARCH INST CO LTD·Filed 2023·Granted Sep 23, 2025·0 cites·17 claims
- 1850US8593743B2Magnetic structure for compact imaging deviceFAN KIN MING·Filed 2011·Granted Nov 26, 2013·0 cites·19 claims
- 1950US2010238346A1Compact imaging deviceHK APPLIED SCIENCE & TECH RES·Filed 2009·Application pending·0 cites
- 2050US2009244298A1Imaging device and image capture deviceHK APPLIED SCIENCE & TECH RES·Filed 2009·Application pending·0 cites
- 2147US2012026612A1Compact imaging deviceFAN KIN MING·Filed 2011·Application pending·0 cites
- 2246US9465200B2Lens positioning structure for zoom lensHONG KONG APPLIED SCIENCE AND TECH RES INST CO LTD·Filed 2013·Granted Oct 11, 2016·0 cites·22 claims
- 2345US9703068B2Lens moving apparatusHONG KONG APPLIED SCIENCE AND TECH RES INST CO LTD·Filed 2013·Granted Jul 11, 2017·0 cites·15 claims
- 2444US6869230B2Assembly for high-speed optical transmitter or receiverSAE MAGNETICS HONG KONG·Filed 2003·Granted Mar 22, 2005·5 cites·14 claims
- 2543US9217841B2Compact camera module with zoom and auto-focus actuators sharing the same rotating annular magnet with alternating thick and thin polesFAN KIN MING·Filed 2011·Granted Dec 22, 2015·0 cites·19 claims
- 2642US8692932B2Compact imaging device having a laminated componentFAN KIN MING·Filed 2010·Granted Apr 8, 2014·0 cites·8 claims
- 2742US7733506B2Optical tilt monitoring apparatusHK APPLIED SCIENCE & TECH RES·Filed 2007·Granted Jun 8, 2010·0 cites·25 claims
- 2839US8428451B2Interchangeable zoom lens actuatorYEUNG CHUEN KUEN·Filed 2011·Granted Apr 23, 2013·0 cites·27 claims
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