Inventor · disambiguated record
Robert L. Doubler
Also filed as: DOUBLER ROBERT · DOUBLER ROBERT L
51 granted patents·7 pending applications·4,276 citations·filing 2000–2020
99Inventor score
Top patents by PatentIndex Score
58 records- 0199US11020150B1Polyaxial ball and socket fastener with a preloaded ring setORTHO INNOVATIONS LLC·Filed 2020·Granted Jun 1, 2021·24 cites·7 claims
- 0298US11141199B1Large shank polyaxial pedicle screw systemORTHO INNOVATIONS LLC·Filed 2020·Granted Oct 12, 2021·10 cites·5 claims
- 0396US7947065B2Locking polyaxial ball and socket fastenerORTHO INNOVATIONS LLC·Filed 2009·Granted May 24, 2011·184 cites·19 claims
- 0495US9615858B2Spring clip-bottom loading polyaxial ball and socket fastenerORTHO INNOVATIONS LLC·Filed 2015·Granted Apr 11, 2017·33 cites·17 claims
- 0595US7951173B2Pedicle screw implant systemORTHO INNOVATIONS LLC·Filed 2010·Granted May 31, 2011·128 cites·30 claims
- 0694US8197518B2Thread-thru polyaxial pedicle screw systemHAMMILL SR JOHN E·Filed 2010·Granted Jun 12, 2012·126 cites·16 claims
- 0794US8075603B2Locking polyaxial ball and socket fastenerHAMMILL SR JOHN E·Filed 2010·Granted Dec 13, 2011·128 cites·51 claims
- 0893US10285738B1Polyaxial ball and socket fastener with spot welded blocking ringSPINAL LLC·Filed 2018·Granted May 14, 2019·19 cites·9 claims
- 0993US9615862B1Modular head inserterSPINAL LLC·Filed 2015·Granted Apr 11, 2017·19 cites·8 claims
- 1093US7942909B2Thread-thru polyaxial pedicle screw systemORTHO INNOVATIONS LLC·Filed 2009·Granted May 17, 2011·98 cites·16 claims
- 1193US6623485B2Split ring bone screw for a spinal fixation systemHAMMILL MFG COMPANY·Filed 2001·Granted Sep 23, 2003·541 cites·2 claims
- 1292US10258385B1Bottom loading polyaxial ball and socket fastener with blocking ring with notched split ringSPINAL LLC·Filed 2018·Granted Apr 16, 2019·15 cites·7 claims
- 1392US7942910B2Polyaxial bone screwORTHO INNOVATIONS LLC·Filed 2007·Granted May 17, 2011·94 cites·12 claims
- 1492US7334961B2Internally disposed linear fastener systemZIMMER SPINE INC·Filed 2006·Granted Feb 26, 2008·25 cites·21 claims
- 1591US8465530B2Locking polyaxial ball and socket fastenerHAMMILL SR JOHN E·Filed 2011·Granted Jun 18, 2013·42 cites·25 claims
- 1691US8197546B2Corpectomy implantDOUBLER ROBERT L·Filed 2008·Granted Jun 12, 2012·68 cites·15 claims
- 1791US7438715B2Spinal implant kitSPINAL LLC·Filed 2005·Granted Oct 21, 2008·86 cites·21 claims
- 1891US7335201B2Polyaxial bone screw with torqueless fasteningZIMMER SPINE INC·Filed 2003·Granted Feb 26, 2008·295 cites·11 claims
- 1991US7322984B2Spinal plate with internal screw locksSPINAL LLC·Filed 2005·Granted Jan 29, 2008·82 cites·13 claims
- 2091US7090674B2Bone fixation system with low profile fastenerSPINAL LLC·Filed 2003·Granted Aug 15, 2006·258 cites·6 claims
- 2190US9649142B2Modular head assemblySPINAL LLC·Filed 2015·Granted May 16, 2017·12 cites·15 claims
- 2290US8663290B2Top loading polyaxial ball and socket fastener with saddleDOUBLER ROBERT L·Filed 2012·Granted Mar 4, 2014·45 cites·12 claims
- 2390US7942911B2Polyaxial bone screwORTHO INNOVATIONS LLC·Filed 2009·Granted May 17, 2011·68 cites·24 claims
- 2489US9060814B2Spring clip bottom loading polyaxial ball and socket fastenerORTHO INNOVATIONS LLC·Filed 2013·Granted Jun 23, 2015·33 cites·8 claims
- 2589US7678136B2Spinal fixation assemblySPINAL LLC·Filed 2004·Granted Mar 16, 2010·228 cites·3 claims
- 2688US8663291B2Top loading polyaxial ball and socket fastenerDOUBLER ROBERT L·Filed 2012·Granted Mar 4, 2014·34 cites·12 claims
- 2788US7981143B2Linear fastener system and method for useSPINAL LLC·Filed 2003·Granted Jul 19, 2011·40 cites·26 claims
- 2888US7118303B2Internally disposed linear fastener systemZIMMER SPINE INC·Filed 2003·Granted Oct 10, 2006·36 cites·6 claims
- 2987US7658582B2Precise linear fastener system and method for useORTHO INNOVATIONS LLC·Filed 2003·Granted Feb 9, 2010·32 cites·28 claims
- 3087US6887242B2Split ring bone screw for a spinal fixation systemORTHO INNOVATIONS LLC·Filed 2002·Granted May 3, 2005·193 cites·3 claims
- 3187US6299648B1Locking hip prosthesisHAMMILL MFG CO·Filed 2000·Granted Oct 9, 2001·153 cites·7 claims
- 3286US7105029B2Skeletal fixation device with linear connectionZIMMER SPINE INC·Filed 2003·Granted Sep 12, 2006·131 cites·11 claims
- 3386US7083651B2Spinal implantJOINT SYNERGY LLC·Filed 2004·Granted Aug 1, 2006·159 cites·18 claims
- 3485US6551323B2Method of making a bonescrewHAMMILL MFG·Filed 2001·Granted Apr 22, 2003·178 cites·1 claims
- 3585US6375657B1BonescrewHAMMILL MFG CO·Filed 2000·Granted Apr 23, 2002·149 cites·13 claims
- 3683US6692530B2Split sleeve modular jointHAMMILL MFG CO·Filed 2001·Granted Feb 17, 2004·115 cites·14 claims
- 3781US9095380B2Spinous process cross-linkMIR HAMID R·Filed 2011·Granted Aug 4, 2015·24 cites·15 claims
- 3881US7662174B2Spinal plate with screw locks and cam locksSPINAL LLC·Filed 2006·Granted Feb 16, 2010·25 cites·18 claims
- 3981US6355068B1Sight gauge modular joint and methodHAMMILL MFG CO·Filed 2001·Granted Mar 12, 2002·96 cites·7 claims
- 4080US9649135B2Bottom loading low profile fixation systemSPINAL LLC·Filed 2013·Granted May 16, 2017·11 cites·12 claims
- 4180US7195644B2Ball and dual socket jointJOINT SYNERGY LLC·Filed 2005·Granted Mar 27, 2007·34 cites·19 claims
- 4278US7862281B2Precise linear fastener system and method for useSPINAL LLC·Filed 2007·Granted Jan 4, 2011·8 cites·14 claims
- 4377USRE42867EBone fixation system with low profile fastenerSPINAL LLC·Filed 2008·Granted Oct 25, 2011·13 cites·73 claims
- 4477US6440171B1Double D key locking prosthesisHAMMILL MANUF CO·Filed 2001·Granted Aug 27, 2002·85 cites·10 claims
- 4569US7491239B2Interior insert ball and dual socket jointJOINT SYNERGY LLC·Filed 2005·Granted Feb 17, 2009·7 cites·10 claims
- 4669US7115144B2Spinal implantJOINT SYNERGY LLC·Filed 2004·Granted Oct 3, 2006·41 cites·14 claims
- 4761US6245112B1Joint prosthesis variable flexibilityHAMMILL MFG CO·Filed 2000·Granted Jun 12, 2001·19 cites·19 claims
- 4858US7033399B2Welded hip prosthesisORTHO INNOVATIONS INC·Filed 2003·Granted Apr 25, 2006·13 cites·6 claims
- 4953US8157801B2Intramedullary screw and tang for orthopedic surgeryDOUBLER ROBERT L·Filed 2004·Granted Apr 17, 2012·9 cites·17 claims
- 5052US2007162133A1Concentric interior insert ball and dual socket jointDOUBLER ROBERT·Filed 2007·Application pending·0 cites
Showing the top 50 of 58 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →