Inventor · disambiguated record
Gary Peter Widdowson
Also filed as: WIDDOWSON GARY PETER
33 granted patents·2 pending applications·269 citations·filing 1999–2020
97Inventor score
Files withASM TECH SINGAPORE PTE LTD15ASM ASSEMBLY AUTOMATION LTD10GAN WAI CHUEN2WIDDOWSON GARY PETER2YUNG CHUNG SHEUNG2
Top patents by PatentIndex Score
35 records- 0195US7808133B1Dual-axis planar motor providing force constant and thermal stabilityASM ASSEMBLY AUTOMATION LTD·Filed 2009·Granted Oct 5, 2010·39 cites·11 claims
- 0289US7327054B2Linear actuator comprising velocity sensorASM TECH SINGAPORE PTE LTD·Filed 2005·Granted Feb 5, 2008·17 cites·13 claims
- 0388US7665204B2Die detachment apparatus comprising pre-peeling structureASM ASSEMBLY AUTOMATION LTD·Filed 2006·Granted Feb 23, 2010·18 cites·12 claims
- 0482US8387851B1Apparatus for aligning a bonding tool of a die bonderYUNG CHUNG SHEUNG·Filed 2012·Granted Mar 5, 2013·9 cites·15 claims
- 0582US7303111B2Lightweight bondhead assemblyASM TECH SINGAPORE PTE LTD·Filed 2005·Granted Dec 4, 2007·8 cites·15 claims
- 0681US8109395B2Gantry positioning systemGAUNEKAR AJIT·Filed 2006·Granted Feb 7, 2012·10 cites·15 claims
- 0781US6813225B2Linear motor driven mechanism using flexure bearings for opto-mechanical devicesASM ASSEMBLY AUTOMATION LTD·Filed 2001·Granted Nov 2, 2004·28 cites·10 claims
- 0872US8875979B2Apparatus and method for determining an alignment of a bondhead of a die bonder relative to a workchuckYUNG CHUNG SHEUNG·Filed 2012·Granted Nov 4, 2014·4 cites·10 claims
- 0968US6425514B1Force sensing apparatusASM TECH SINGAPORE PTE LTD·Filed 1999·Granted Jul 30, 2002·34 cites·7 claims
- 1064US6713903B2Motor system for positioning a loadASM TECH SINGAPORE PTE LTD·Filed 2002·Granted Mar 30, 2004·12 cites·22 claims
- 1162US7303647B2Driving mechanism for chip detachment apparatusASM ASSEMBLY AUTOMATION LTD·Filed 2004·Granted Dec 4, 2007·9 cites·17 claims
- 1262US6783052B2Clamp actuation mechanismASM TECH SINGAPORE PTE LTD·Filed 2002·Granted Aug 31, 2004·11 cites·16 claims
- 1362US6513696B1Wedge bonding headASM ASSEMBLY AUTOMATION LTD·Filed 2000·Granted Feb 4, 2003·17 cites·9 claims
- 1461US6899262B2Clamping deviceASM TECH SINGAPORE PTE LTD·Filed 2003·Granted May 31, 2005·10 cites·19 claims
- 1560US10622329B2Bond head cooling apparatusLAW YI KEI·Filed 2014·Granted Apr 14, 2020·2 cites·16 claims
- 1660US8013561B2Driving mechanism having position encoder for two-dimensional positioningASM ASSEMBLY AUTOMATION LTD·Filed 2008·Granted Sep 6, 2011·2 cites·20 claims
- 1760US6949733B2Determination of a movable gantry position including a dual measurement moduleASM TECH SINGAPORE PTE LTD·Filed 2003·Granted Sep 27, 2005·9 cites·27 claims
- 1859US7531979B2Direct drive robotic manipulatorASM TECH SINGAPORE PTE LTD·Filed 2006·Granted May 12, 2009·4 cites·13 claims
- 1958US10312214B2Atomization mechanism for cooling a bond headASM TECH SINGAPORE PTE LTD·Filed 2016·Granted Jun 4, 2019·1 cites·18 claims
- 2058US8729745B2Multiple-phase linear switched reluctance motorGAN WAI CHUEN·Filed 2010·Granted May 20, 2014·2 cites·10 claims
- 2158US7084532B2Decoupling of actuators for positioning an objectASM ASSEMBLY AUTOMATION LTD·Filed 2004·Granted Aug 1, 2006·9 cites·20 claims
- 2256US9281290B2Bond head for thermal compression die bondingHUNG KIN YIK·Filed 2012·Granted Mar 8, 2016·2 cites·13 claims
- 2356US8016010B2Rotary bonding tool which provides a large bond forceASM ASSEMBLY AUTOMATION LTD·Filed 2009·Granted Sep 13, 2011·1 cites·14 claims
- 2455US7602087B2Linear motor having dual coil configurationASM ASSEMBLY AUTOMATION LTD·Filed 2006·Granted Oct 13, 2009·2 cites·11 claims
- 2553US8013562B2Driving mechanism having position encoder for two-dimensional positioningASM ASSEMBLY AUTOMATION LTD·Filed 2009·Granted Sep 6, 2011·1 cites·7 claims
- 2649US11276614B2Testing of LED devices during pick and place operationsASM TECH SINGAPORE PTE LTD·Filed 2020·Granted Mar 15, 2022·0 cites·19 claims
- 2749US8324848B2System for maintaining thermal stability of a motion stageWIDDOWSON GARY PETER·Filed 2009·Granted Dec 4, 2012·2 cites·16 claims
- 2848US7305757B2Die ejector system using linear motorASM TECH SINGAPORE PTE LTD·Filed 2004·Granted Dec 11, 2007·2 cites·11 claims
- 2948US6644533B2Force sensing apparatusASM TECH SINGAPORE PTE LTD·Filed 2002·Granted Nov 11, 2003·3 cites·6 claims
- 3044US8692426B2Direct current motor incorporating thermal controlGAN WAI CHUEN·Filed 2009·Granted Apr 8, 2014·0 cites·18 claims
- 3141US7202956B2Translation mechanism for opto-mechanical inspectionASM TECH SINGAPORE PTE LTD·Filed 2004·Granted Apr 10, 2007·1 cites·17 claims
- 3233US8215648B2Collet mounting assembly for a die bonderPAN XIANGSHENG·Filed 2008·Granted Jul 10, 2012·0 cites·12 claims
- 3333US2008068727A1Optical zoom mechanismWIDDOWSON GARY PETER·Filed 2006·Application pending·0 cites
- 3431US10192761B2Pick arm comprising a winged part for a bonding apparatusASM TECH SINGAPORE PTE LTD·Filed 2017·Granted Jan 29, 2019·0 cites·13 claims
- 3529US2019039085A1Clog-resistant nozzle assemblyASM TECH SINGAPORE PTE LTD·Filed 2017·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →