Inventor · disambiguated record
Patrick J. Zimmerman
Also filed as: ZIMMERMAN PATRICK · ZIMMERMAN PATRICK J · ZIMMERMAN PATRICK JAMES · ZIMMERMAN SR PATRICK JAMES
37 granted patents·11 pending applications·1,524 citations·filing 1994–2021
98Inventor score
Top patents by PatentIndex Score
48 records- 0197US7124831B2Resin impregnated continuous fiber plug with non-metallic element systemWEATHERFORD LAMB·Filed 2005·Granted Oct 24, 2006·93 cites·42 claims
- 0297US6712153B2Resin impregnated continuous fiber plug with non-metallic element systemWEATHERFORD LAMB·Filed 2001·Granted Mar 30, 2004·210 cites·58 claims
- 0396US5474131AMethod for completing multi-lateral wells and maintaining selective re-entry into lateralsBAKER HUGHES INC·Filed 1994·Granted Dec 12, 1995·190 cites·54 claims
- 0495US8245788B2Cluster opening sleeves for wellbore treatment and method of useGARCIA CESAR G·Filed 2011·Granted Aug 21, 2012·40 cites·46 claims
- 0595US6769491B2Anchoring and sealing system for a downhole toolWEATHERFORD LAMB·Filed 2002·Granted Aug 3, 2004·172 cites·26 claims
- 0694US5533573AMethod for completing multi-lateral wells and maintaining selective re-entry into lateralsBAKER HUGHES INC·Filed 1995·Granted Jul 9, 1996·166 cites·21 claims
- 0793US7789137B2Non-metallic mandrel and element systemWEATHERFORD LAMB·Filed 2009·Granted Sep 7, 2010·17 cites·18 claims
- 0893US7779927B2Non-metallic mandrel and element systemWEATHERFORD LAMB·Filed 2009·Granted Aug 24, 2010·26 cites·17 claims
- 0993US6581681B1Bridge plug for use in a wellboreWEATHERFORD LAMB·Filed 2000·Granted Jun 24, 2003·185 cites·14 claims
- 1090US7779928B2Non-metallic mandrel and element systemWEATHERFORD LAMB·Filed 2009·Granted Aug 24, 2010·10 cites·12 claims
- 1189US9447661B2Gravel pack and sand disposal deviceBROUSSARD JOHN P·Filed 2012·Granted Sep 20, 2016·15 cites·37 claims
- 1289US8714272B2Cluster opening sleeves for wellboreGARCIA CESAR G·Filed 2012·Granted May 6, 2014·15 cites·40 claims
- 1389US7789135B2Non-metallic mandrel and element systemWEATHERFORD LAMB·Filed 2009·Granted Sep 7, 2010·18 cites·17 claims
- 1489US5439051ALateral connector receptacleBAKER HUGHES INC·Filed 1994·Granted Aug 8, 1995·127 cites·26 claims
- 1588US9085960B2Gravel pack bypass assemblyVAN PETEGEM RONALD·Filed 2012·Granted Jul 21, 2015·13 cites·46 claims
- 1687US7789136B2Non-metallic mandrel and element systemWEATHERFORD LAMB·Filed 2009·Granted Sep 7, 2010·8 cites·17 claims
- 1781US9394773B2Resettable ball seatGARCIA CESAR G·Filed 2012·Granted Jul 19, 2016·3 cites·36 claims
- 1879US8893810B2Arrangement of isolation sleeve and cluster sleeves having pressure chambersZIMMERMAN PATRICK J·Filed 2010·Granted Nov 25, 2014·7 cites·30 claims
- 1977US9593553B2Sliding sleeve having contracting, segmented ball seatWEATHERFORD LAMB INC·Filed 2013·Granted Mar 14, 2017·4 cites·20 claims
- 2075US5988287AThru-tubing anchor seal assembly and/or packer release devicesBAKER HUGHES INC·Filed 1997·Granted Nov 23, 1999·55 cites·17 claims
- 2173US8695709B2Self-orienting crossover toolZIMMERMAN PATRICK J·Filed 2010·Granted Apr 15, 2014·5 cites·38 claims
- 2271US8069918B2Magnetic slip retention for downhole toolZIMMERMAN PATRICK J·Filed 2009·Granted Dec 6, 2011·10 cites·14 claims
- 2369US11851987B2Obstruction relief in subterranean wellboresCHEVRON USA INC·Filed 2021·Granted Dec 26, 2023·1 cites·20 claims
- 2469US10626690B2Fill up toolWEATHERFORD TECH HOLDINGS LLC·Filed 2017·Granted Apr 21, 2020·1 cites·10 claims
- 2568US9845656B2Extended length packer with timed settingWEATHERFORD LAMB INC·Filed 2014·Granted Dec 19, 2017·3 cites·17 claims
- 2667US9745810B2Fill up toolWEATHERFORD TECH HOLDINGS LLC·Filed 2014·Granted Aug 29, 2017·2 cites·20 claims
- 2767US6920932B2Joint for use with expandable tubularsWEATHERFORD LAMB·Filed 2003·Granted Jul 26, 2005·30 cites·21 claims
- 2866US8800670B2Filler rings for swellable packers and method for using sameLEMBCKE JEFFREY J·Filed 2010·Granted Aug 12, 2014·2 cites·17 claims
- 2965US6109357AControl line actuation of multiple downhole componentsBAKER HUGHES INC·Filed 1997·Granted Aug 29, 2000·45 cites·20 claims
- 3064US8087459B2Packer providing multiple seals and having swellable element isolatable from the wellboreCALDWELL REBECCA·Filed 2009·Granted Jan 3, 2012·11 cites·31 claims
- 3163US8833471B2Fill up toolWIENS JIMMY DUANE·Filed 2011·Granted Sep 16, 2014·2 cites·21 claims
- 3263US6609567B2Tubing hanger with lateral feed-through connectionWEATHERFORD LAMB·Filed 2001·Granted Aug 26, 2003·26 cites·25 claims
- 3362US9057251B2Gravel pack inner string hydraulic locating deviceBROUSSARD JOHN P·Filed 2012·Granted Jun 16, 2015·2 cites·33 claims
- 3461US9068435B2Gravel pack inner string adjustment deviceBROUSSARD JOHN P·Filed 2012·Granted Jun 30, 2015·2 cites·19 claims
- 3556US9163478B2Inwardly swelling sealWEATHERFORD LAMB·Filed 2012·Granted Oct 20, 2015·1 cites·24 claims
- 3655US9523264B2Gravel pack crossover tool with low drag forceBROUSSARD JOHN P·Filed 2011·Granted Dec 20, 2016·1 cites·20 claims
- 3753US2010288488A1Non-Metallic Mandrel and Element SystemWEATHERFORD LAMB·Filed 2010·Application pending·0 cites
- 3853US2010288513A1Non-Metallic Mandrel and Element SystemWEATHERFORD LAMB·Filed 2010·Application pending·0 cites
- 3953US2010294483A1Non-Metallic Mandrel and Element SystemWEATHERFORD LAMB·Filed 2010·Application pending·0 cites
- 4051US2010288508A1Non-Metallic Mandrel and Element SystemWEATHERFORD LAMB·Filed 2010·Application pending·0 cites
- 4151US2010218879A1Non-Metallic Mandrel and Element SystemWEATHERFORD LAMB·Filed 2010·Application pending·0 cites
- 4251US2010288487A1Non-Metallic Mandrel and Element SystemWEATHERFORD LAMB·Filed 2010·Application pending·0 cites
- 4349US2007039160A1Resin impregnated continuous fiber plug with non-metallic element systemTURLEY ROCKY A·Filed 2006·Application pending·0 cites
- 4445US2012043070A1Magnetic Slip Retention for Downhole ToolZIMMERMAN PATRICK J·Filed 2011·Application pending·0 cites
- 4544US2004177952A1Resin impregnated continuous fiber plug with non-metallic element systemWEATHERFORD LAMB·Filed 2004·Application pending·0 cites
- 4642US2011048740A1Securing a composite bridge plugWEATHERFORD LAMB·Filed 2009·Application pending·0 cites
- 4733US5924491AThru-tubing anchor seal assembly and/or packer release devicesBAKER HUGHES INC·Filed 1997·Granted Jul 20, 1999·6 cites·18 claims
- 4833US2003188860A1Releasing mechanism for downhole sealing toolWEATHERFORD LAMB·Filed 2002·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →