Assignee
PHD INC
US·79 granted patents·7 pending applications·1,181 citations·filing 1976–2025
Top patents by PatentIndex Score
86 records- 0197US11285617B2Modular articulating gripperPHD INC·Filed 2020·Granted Mar 29, 2022·5 cites·13 claims
- 0297US7516948B2Pin clamp accessoriesPHD INC·Filed 2005·Granted Apr 14, 2009·39 cites·19 claims
- 0396US7182326B2Pin clampPHD INC·Filed 2005·Granted Feb 27, 2007·38 cites·17 claims
- 0496US5941513AMounting bracket for modular workpiece holderPHD INC·Filed 1997·Granted Aug 24, 1999·57 cites·12 claims
- 0594US7448607B2Pin clamp assemblyPHD INC·Filed 2005·Granted Nov 11, 2008·35 cites·26 claims
- 0692US7467788B2Pin clampPHD INC·Filed 2007·Granted Dec 23, 2008·23 cites·3 claims
- 0791US8905452B2Gripper with force-multiplying mechanismPHD INC·Filed 2012·Granted Dec 9, 2014·15 cites·22 claims
- 0891US7111834B2Swing-arm clampPHD INC·Filed 2005·Granted Sep 26, 2006·24 cites·5 claims
- 0990US6575512B2Modular stamped parts transfer gripperPHD INC·Filed 2001·Granted Jun 10, 2003·24 cites·19 claims
- 1088US6048013AModular stamped parts transfer gripperPHD INC·Filed 1997·Granted Apr 11, 2000·66 cites·21 claims
- 1187US7290479B2Stop for a slide assemblyPHD INC·Filed 2006·Granted Nov 6, 2007·11 cites·13 claims
- 1286US7815176B2Lock mechanism for pin clamp assemblyPHD INC·Filed 2006·Granted Oct 19, 2010·21 cites·3 claims
- 1386US4607873AGripper apparatusPHD INC·Filed 1985·Granted Aug 26, 1986·92 cites·16 claims
- 1485US7490881B2Long travel gripperPHD INC·Filed 2005·Granted Feb 17, 2009·20 cites·13 claims
- 1585US4132153AMetering control valve and fluid power systemPHD INC·Filed 1976·Granted Jan 2, 1979·35 cites·33 claims
- 1684US2025341224A1Electro-fluidic drive systemPHD INC·Filed 2025·Application pending·0 cites
- 1783US10780575B2Robot end effector cuffPHD INC·Filed 2018·Granted Sep 22, 2020·9 cites·17 claims
- 1883US9140301B1Machine guidewaysPHD INC·Filed 2014·Granted Sep 22, 2015·5 cites·20 claims
- 1983US8376336B2Strip off pin clampPHD INC·Filed 2009·Granted Feb 19, 2013·14 cites·28 claims
- 2083US6857780B2Rodless slide assemblyPHD INC·Filed 2003·Granted Feb 22, 2005·19 cites·29 claims
- 2182US12398737B2Electro-fluidic remote drivePHD INC·Filed 2023·Granted Aug 26, 2025·0 cites·12 claims
- 2281US6641189B2Article sensor assemblyPHD INC·Filed 2001·Granted Nov 4, 2003·26 cites·13 claims
- 2380US6176533B1Modular stamped parts transfer gripperPHD INC·Filed 2000·Granted Jan 23, 2001·24 cites·11 claims
- 2479US6874834B2Linear slide gripperPHD INC·Filed 2002·Granted Apr 5, 2005·24 cites·33 claims
- 2578US11312022B2Autonomously encapsulating gripper toolingPHD INC·Filed 2019·Granted Apr 26, 2022·2 cites·10 claims
- 2677US6929254B2Swing-arm clampPHD INC·Filed 2003·Granted Aug 16, 2005·18 cites·23 claims
- 2777US4421137APlug assembly for sealing a pressure fluid passage in a manifold or the likePHD INC·Filed 1981·Granted Dec 20, 1983·39 cites·11 claims
- 2875US4119017ANon-rotatable fluid power cylinderPHD INC·Filed 1977·Granted Oct 10, 1978·21 cites·17 claims
- 2974US11648688B2Modular articulating gripperPHD INC·Filed 2022·Granted May 16, 2023·0 cites·16 claims
- 3074US7021687B2Clamp assemblyPHD INC·Filed 2002·Granted Apr 4, 2006·18 cites·12 claims
- 3174US6588816B1Modular stamped parts transfer gripperPHD INC·Filed 2000·Granted Jul 8, 2003·24 cites·10 claims
- 3273US5241896APneumatic cylinder apparatusPHD INC·Filed 1992·Granted Sep 7, 1993·27 cites·24 claims
- 3372US11685056B2Autonomously encapsulating gripper toolingPHD INC·Filed 2022·Granted Jun 27, 2023·0 cites·12 claims
- 3472US6273408B1Mounting bracket for modular workpiece holderPHD INC·Filed 1999·Granted Aug 14, 2001·25 cites·14 claims
- 3572US6227586B1Modular stamped parts transfer gripperPHD INC·Filed 2000·Granted May 8, 2001·14 cites·7 claims
- 3671US10836005B2Locating pin assemblyPHD INC·Filed 2017·Granted Nov 17, 2020·1 cites·9 claims
- 3771US10011025B2Articulating gripper toolingPHD INC·Filed 2016·Granted Jul 3, 2018·3 cites·20 claims
- 3871US9796096B2Gripper with indexable speed reducerPHD INC·Filed 2016·Granted Oct 24, 2017·2 cites·17 claims
- 3971US6425616B2Modular stamped parts transfer gripperPHD INC·Filed 2001·Granted Jul 30, 2002·12 cites·7 claims
- 4070US7032944B2Modular stamped parts transfer gripperPHD INC·Filed 2003·Granted Apr 25, 2006·18 cites·15 claims
- 4170US6948708B2Gripper provided with an adjustable sensor assemblyPHD INC·Filed 2002·Granted Sep 27, 2005·15 cites·16 claims
- 4268US11685061B2Articulating gripper toolingPHD INC·Filed 2022·Granted Jun 27, 2023·0 cites·15 claims
- 4368US9902032B2Pin clamp with multi-thickness clamping featurePHD INC·Filed 2015·Granted Feb 27, 2018·1 cites·16 claims
- 4468US9694500B1Mechanism with one sensor for panel present and double sheet detection for grippersPHD INC·Filed 2016·Granted Jul 4, 2017·5 cites·20 claims
- 4568US6056281AAdjustable stoppers and mounting assemblies for parts grippersPHD INC·Filed 1998·Granted May 2, 2000·36 cites·21 claims
- 4667US7229068B2Vane clamp assemblyPHD INC·Filed 2005·Granted Jun 12, 2007·5 cites·16 claims
- 4767US6530616B1Continuity switch for parts grippersPHD INC·Filed 2001·Granted Mar 11, 2003·20 cites·20 claims
- 4867US4134306ARotary actuatorPHD INC·Filed 1976·Granted Jan 16, 1979·20 cites·14 claims
- 4966US8894118B2Gripper with cable synchronized jaw movementPHD INC·Filed 2013·Granted Nov 25, 2014·4 cites·20 claims
- 5065US7191696B2Rotary actuator assemblyPHD INC·Filed 2006·Granted Mar 20, 2007·4 cites·15 claims
Showing the top 50 of 86 patent records by PatentIndex Score.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →