loadpatents
Patent applications and USPTO patent grants for Widdowson; Gary Peter.The latest application filed is for "testing of led devices during pick and place operations".
Patent | Date |
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Testing of LED devices during pick and place operations Grant 11,276,614 - Lee , et al. March 15, 2 | 2022-03-15 |
Testing Of Led Devices During Pick And Place Operations App 20220037213 - LEE; Shun Yan ;   et al. | 2022-02-03 |
Bond head cooling apparatus Grant 10,622,329 - Law , et al. | 2020-04-14 |
Atomization mechanism for cooling a bond head Grant 10,312,214 - Law , et al. | 2019-06-04 |
Clog-resistant Nozzle Assembly App 20190039085 - MAK; Kuok Hang ;   et al. | 2019-02-07 |
Pick arm comprising a winged part for a bonding apparatus Grant 10,192,761 - Yu , et al. Ja | 2019-01-29 |
Atomization Mechanism For Cooling A Bond Head App 20180068973 - LAW; Yi Kei ;   et al. | 2018-03-08 |
Pick Arm Comprising A Winged Part For A Bonding Apparatus App 20170238449 - YU; Kin Fung ;   et al. | 2017-08-17 |
Bond Head Cooling Apparatus App 20160116217 - LAW; Yi Kei ;   et al. | 2016-04-28 |
Bond head for thermal compression die bonding Grant 9,281,290 - Hung , et al. March 8, 2 | 2016-03-08 |
Apparatus and method for determining an alignment of a bondhead of a die bonder relative to a workchuck Grant 8,875,979 - Yung , et al. November 4, 2 | 2014-11-04 |
Multiple-phase linear switched reluctance motor Grant 8,729,745 - Gan , et al. May 20, 2 | 2014-05-20 |
Direct current motor incorporating thermal control Grant 8,692,426 - Gan , et al. April 8, 2 | 2014-04-08 |
Bond Head For Thermal Compression Die Bonding App 20140027068 - HUNG; Kin Yik ;   et al. | 2014-01-30 |
Apparatus And Method For Determining An Alignment Of A Bondhead Of A Die Bonder Relative To A Workchuck App 20130292454 - YUNG; Chung Sheung ;   et al. | 2013-11-07 |
Apparatus for aligning a bonding tool of a die bonder Grant 8,387,851 - Yung , et al. March 5, 2 | 2013-03-05 |
System for maintaining thermal stability of a motion stage Grant 8,324,848 - Widdowson , et al. December 4, 2 | 2012-12-04 |
Collet mounting assembly for a die bonder Grant 8,215,648 - Pan , et al. July 10, 2 | 2012-07-10 |
Multiple-phase Linear Switched Reluctance Motor App 20120098355 - GAN; Wai Chuen ;   et al. | 2012-04-26 |
Gantry positioning system Grant 8,109,395 - Gaunekar , et al. February 7, 2 | 2012-02-07 |
Rotary bonding tool which provides a large bond force Grant 8,016,010 - Ng , et al. September 13, 2 | 2011-09-13 |
Driving mechanism having position encoder for two-dimensional positioning Grant 8,013,562 - Gan , et al. September 6, 2 | 2011-09-06 |
Driving mechanism having position encoder for two-dimensional positioning Grant 8,013,561 - Gan , et al. September 6, 2 | 2011-09-06 |
Rotary Bonding Tool Which Provides A Large Bond Force App 20110048648 - NG; Yin Fun ;   et al. | 2011-03-03 |
Direct Current Motor Incorporating Thermal Control App 20100314953 - GAN; Wai Chuen ;   et al. | 2010-12-16 |
Dual-axis Planar Motor Providing Force Constant And Thermal Stability App 20100264755 - Widdowson; Gary Peter ;   et al. | 2010-10-21 |
Dual-axis planar motor providing force constant and thermal stability Grant 7,808,133 - Widdowson , et al. October 5, 2 | 2010-10-05 |
System For Maintaining Thermal Stability Of A Motion Stage App 20100194328 - WIDDOWSON; Gary Peter ;   et al. | 2010-08-05 |
Driving Mechanism Having Position Encoder For Two-dimensional Positioning App 20100060086 - GAN; Wai Chuen ;   et al. | 2010-03-11 |
Driving Mechanism Having Position Encoder For Two-dimensional Positioning App 20100063631 - GAN; Wai Chuen ;   et al. | 2010-03-11 |
Die detachment apparatus comprising pre-peeling structure Grant 7,665,204 - Cheung , et al. February 23, 2 | 2010-02-23 |
Collet Mounting Assembly For A Die Bonder App 20090261537 - PAN; Xiangsheng ;   et al. | 2009-10-22 |
Linear motor having dual coil configuration Grant 7,602,087 - Widdowson , et al. October 13, 2 | 2009-10-13 |
Direct drive robotic manipulator Grant 7,531,979 - Ou , et al. May 12, 2 | 2009-05-12 |
Linear Motor Having Dual Coil Configuration App 20080093936 - WIDDOWSON; Gary Peter ;   et al. | 2008-04-24 |
Die detachment apparatus comprising pre-peeling structure App 20080086874 - Cheung; Yiu Ming ;   et al. | 2008-04-17 |
Direct Drive Robotic Manipulator App 20080067966 - Ou; Gang ;   et al. | 2008-03-20 |
Optical Zoom Mechanism App 20080068727 - WIDDOWSON; Gary Peter ;   et al. | 2008-03-20 |
Linear actuator comprising velocity sensor Grant 7,327,054 - Ng , et al. February 5, 2 | 2008-02-05 |
Die ejector system using linear motor Grant 7,305,757 - Gaunekar , et al. December 11, 2 | 2007-12-11 |
Lightweight bondhead assembly Grant 7,303,111 - Gaunekar , et al. December 4, 2 | 2007-12-04 |
Driving mechanism for chip detachment apparatus Grant 7,303,647 - Cheung , et al. December 4, 2 | 2007-12-04 |
Gantry positioning system App 20070170140 - Gaunekar; Ajit ;   et al. | 2007-07-26 |
Lightweight bondhead assembly App 20070084901 - Gaunekar; Ajit ;   et al. | 2007-04-19 |
Translation mechanism for opto-mechanical inspection Grant 7,202,956 - Gaunekar , et al. April 10, 2 | 2007-04-10 |
Linear actuator comprising velocity sensor App 20060214517 - Ng; Hon Yu Peter ;   et al. | 2006-09-28 |
Decoupling of actuators for positioning an object Grant 7,084,532 - Widdowson , et al. August 1, 2 | 2006-08-01 |
Driving mechanism for chip detachment apparatus App 20060090846 - Cheung; Yiu Ming ;   et al. | 2006-05-04 |
Translation mechanism for opto-mechanical inspection App 20060077399 - Gaunekar; Ajit S. ;   et al. | 2006-04-13 |
Determination of a movable gantry position including a dual measurement module Grant 6,949,733 - Widdowson , et al. September 27, 2 | 2005-09-27 |
Die ejector system using linear motor App 20050198799 - Gaunekar, Ajit ;   et al. | 2005-09-15 |
Decoupling of actuators for positioning an object App 20050194841 - Widdowson, Gary Peter ;   et al. | 2005-09-08 |
Clamping device Grant 6,899,262 - Gaunekar , et al. May 31, 2 | 2005-05-31 |
Clamping device App 20040232203 - Gaunekar, Ajit S. ;   et al. | 2004-11-25 |
Linear motor driven mechanism using flexure bearings for opto-mechanical devices Grant 6,813,225 - Widdowson , et al. November 2, 2 | 2004-11-02 |
Determination of a movable gantry position App 20040178327 - Widdowson, Gary Peter ;   et al. | 2004-09-16 |
Clamp actuation mechanism Grant 6,783,052 - Liao , et al. August 31, 2 | 2004-08-31 |
Clamp actuation mechanism App 20040099711 - Liao, You Yong ;   et al. | 2004-05-27 |
Motor system for positioning a load Grant 6,713,903 - Widdowson , et al. March 30, 2 | 2004-03-30 |
Motor System For Positioning A Load App 20040032169 - Widdowson, Gary Peter ;   et al. | 2004-02-19 |
Force sensing apparatus Grant 6,644,533 - Ou , et al. November 11, 2 | 2003-11-11 |
Linear motor driven mechanism using flexure bearings for opto-mechanical devices App 20030035349 - Widdowson, Gary Peter ;   et al. | 2003-02-20 |
Force sensing apparatus App 20020109001 - Ou, Gang ;   et al. | 2002-08-15 |
Force sensing apparatus Grant 6,425,514 - Ou , et al. July 30, 2 | 2002-07-30 |
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