Inventor · disambiguated record
Chia-Sheng Liang
Also filed as: LIANG CHIA-SHENG
33 granted patents·19 pending applications·422 citations·filing 2006–2024
97Inventor score
Files withLIANG CHIA-SHENG20DE POAN PNEUMATIC CORP16PRODRIVES & MOTIONS CO LTD4SAFEWAY ELECTRO MECH CO LTD3ACES ELECTRONICS CO LTD2
Top patents by PatentIndex Score
52 records- 0195US7575142B2Clutch mechanism for electrical nail gunDE POAN PNEUMATIC CORP·Filed 2007·Granted Aug 18, 2009·50 cites·17 claims
- 0295US7575141B1Actuator for electrical nail gunDE POAN PNEUMATIC CORP·Filed 2008·Granted Aug 18, 2009·50 cites·10 claims
- 0394US7905377B2Flywheel driven nailer with safety mechanismBOSCH GMBH ROBERT·Filed 2008·Granted Mar 15, 2011·40 cites·13 claims
- 0493US8336748B2Fastener driver with driver assembly blocking memberHLINKA ERIC E·Filed 2009·Granted Dec 25, 2012·47 cites·16 claims
- 0590US9855992B1Hub motorSAFEWAY ELECTRO-MECHANICAL CO LTD·Filed 2016·Granted Jan 2, 2018·9 cites·12 claims
- 0689US9897189B2Wave speed reducer having self-locking function and compound type reducer devicePRODRIVES & MOTIONS CO LTD·Filed 2015·Granted Feb 20, 2018·11 cites·21 claims
- 0788US7506788B2Transmission mechanism for electrical nail gunDE POAN PNEUMATIC CORP·Filed 2007·Granted Mar 24, 2009·28 cites·10 claims
- 0887US10060509B2Pancake gear motorSAFEWAY ELECTRO MECH CO LTD·Filed 2016·Granted Aug 28, 2018·4 cites·12 claims
- 0987US8991675B2Dynamic clutch apparatus for electrical nail gunLIANG CHIA-SHENG·Filed 2011·Granted Mar 31, 2015·16 cites·10 claims
- 1086US11289856B1Electrical connector grounding structureACES ELECTRONICS CO LTD·Filed 2020·Granted Mar 29, 2022·3 cites·8 claims
- 1186US8746526B2Fastener driver with blank fire lockoutHLINKA ERIC·Filed 2009·Granted Jun 10, 2014·32 cites·18 claims
- 1286US8061437B2Nail gun with rapidly attachable and detachable magazine assemblyLIANG CHIA-SHENG·Filed 2010·Granted Nov 22, 2011·14 cites·14 claims
- 1386US7448524B1Moveable cylinder driving air passage of nail gunDE POAN PNEUMATIC CORP·Filed 2007·Granted Nov 11, 2008·25 cites·6 claims
- 1482US9945454B2Motorized gear reducerSAFEWAY ELECTRO MECH CO LTD·Filed 2016·Granted Apr 17, 2018·3 cites·8 claims
- 1580US8083116B2Braking and driving mechanism for nail gunLIANG CHIA-SHENG·Filed 2009·Granted Dec 27, 2011·18 cites·8 claims
- 1680US7556183B1Control device for nail hitting of pneumatic nail gunsDE POAN PNEUMATIC CORP·Filed 2008·Granted Jul 7, 2009·25 cites·14 claims
- 1776US10267403B2Method of designing member of spline wheel contour, spline surface contour and cam periphery of roller-type wave-motionAXONE OPTOELECTRONICS TECH LTD·Filed 2015·Granted Apr 23, 2019·4 cites·7 claims
- 1876US10058983B2Torque sensing device and the rotational driving tool combined thereofPRODRIVES & MOTIONS CO LTD·Filed 2016·Granted Aug 28, 2018·3 cites·26 claims
- 1968US7475800B2Trigger valve for pneumatic nail gunDEPOAN PNEUMATIC CORP·Filed 2007·Granted Jan 13, 2009·12 cites·18 claims
- 2066US10024390B2Pancake motorSAFEWAY ELECTRO MECH CO LTD·Filed 2016·Granted Jul 17, 2018·1 cites·17 claims
- 2162US12186932B2Internal rotor type nail drive device of electric nail gunDE POAN PNEUMATIC CORP·Filed 2023·Granted Jan 7, 2025·0 cites·14 claims
- 2262US9897499B2Planet gear train based torque detectorPRODRIVES & MOTIONS CO LTD·Filed 2016·Granted Feb 20, 2018·1 cites·19 claims
- 2362US8684246B2Driving device for resetting hitting nail bar of pneumatic nail gunLIANG CHIA-SHENG·Filed 2009·Granted Apr 1, 2014·6 cites·23 claims
- 2462US7905378B2Trigger valve for nail gunDE POAN PNEUMATIC CORP·Filed 2009·Granted Mar 15, 2011·6 cites·17 claims
- 2561US12036651B2Nail drive method of electric nail gunDE POAN PNEUMATIC CORP·Filed 2022·Granted Jul 16, 2024·0 cites·10 claims
- 2661US7762442B2Control mechanism for pneumatic nail gunsDE POAN PNEUMATIC CORP·Filed 2008·Granted Jul 27, 2010·6 cites·22 claims
- 2760US12508699B2Rotary drive assembly of an electric nail gunDE POAN PNEUMATIC CORP·Filed 2024·Granted Dec 30, 2025·0 cites·21 claims
- 2859US8146788B2Fastening tool with releasable work contact elementHLINKA ERIC E·Filed 2009·Granted Apr 3, 2012·5 cites·10 claims
- 2958US11552433B2Electrical connector capable of eliminating noiseACES ELECTRONICS CO LTD·Filed 2021·Granted Jan 10, 2023·0 cites·20 claims
- 3056US11759931B2Nail drive device of electric nail gunDE POAN PNEUMATIC CORP·Filed 2022·Granted Sep 19, 2023·0 cites·14 claims
- 3152US7686198B2Nail gun bushing and cylinder valve arrangementDE POAN PNEUMATIC CORP·Filed 2008·Granted Mar 30, 2010·3 cites·5 claims
- 3252US2025050485A1Method for an electric nail gun to drive the flywheel to transmit nailing energyDE POAN PNEUMATIC CORP·Filed 2024·Application pending·0 cites
- 3346US2010012698A1Control mechanism for Pneumatic Nail GunsLIANG CHIA-SHENG·Filed 2009·Application pending·0 cites
- 3446US2010301091A1Linkage Mechanism between Trigger Valve and Control Valve in Pneumatic Nail GunsLIANG CHIA-SHENG·Filed 2009·Application pending·0 cites
- 3546US2010038398A1Linkage Mechanism for Control Valve in Pneumatic Nail GunsLIANG CHIA-SHENG·Filed 2008·Application pending·0 cites
- 3645US2010006619A1Fastener Positioning Assembly for Nail GunLIANG CHIA-SHENG·Filed 2008·Application pending·0 cites
- 3745US2011297728A1Nailing depth adjusting device of a palm-type nail gunLIANG CHIA-SHENG·Filed 2011·Application pending·0 cites
- 3845US2008290131A1Main Valve Driving Air Passage of Nail GunLIANG CHIA-SHENG·Filed 2007·Application pending·0 cites
- 3945US2009302087A1Adjusting Mechanism for Control Valve of Nail GunsLIANG CHIA-SHENG·Filed 2008·Application pending·0 cites
- 4045US2009095787A1Transmission Mechanism for Electric Nail GunLIANG CHIA-SHENG·Filed 2007·Application pending·0 cites
- 4145US2008290132A1Main Air Valve for Pneumatic Nail GunLIANG CHIA-SHENG·Filed 2007·Application pending·0 cites
- 4244US2012251861A1Shock proof structure of battery pack for receiving battery cellLIANG CHIA-SHENG·Filed 2011·Application pending·0 cites
- 4344US2012097730A1Nail-pushing rod restoring apparatus for pneumatic nail gunLIANG CHIA-SHENG·Filed 2010·Application pending·0 cites
- 4444US2012251229A1Latching mechanism for battery pack of electrical toolLIANG CHIA-SHENG·Filed 2011·Application pending·0 cites
- 4544US2012210831A1Feeding device of screw gunLIANG CHIA-SHENG·Filed 2011·Application pending·0 cites
- 4644US2011180581A1Resetting and Driving Mechanism for Nail Driving Rod in Pneumatic Nailer having Embedded Air CompressorDE POAN PNEUMATIC CORP·Filed 2010·Application pending·0 cites
- 4741US10150534B2Motorized gear reducerPRODRIVES & MOTIONS CO LTD·Filed 2017·Granted Dec 11, 2018·0 cites·14 claims
- 4841US2008148697A1Filter for Nail GunLIANG CHIA SHENG·Filed 2006·Application pending·0 cites
- 4939US2022371168A1Air-path structure of pneumatic nail gunDE POAN PNEUMATIC CORP·Filed 2022·Application pending·0 cites
- 5037US2018017453A1Torque detectorLIANG CHIA-SHENG·Filed 2016·Application pending·0 cites
Showing the top 50 of 52 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →