Inventor · disambiguated record
Chris E. Johnson
Also filed as: JOHNSON CHRIS · JOHNSON CHRIS E
32 granted patents·4 pending applications·6,817 citations·filing 1995–2022
98Inventor score
Files withWARSAW ORTHOPEDIC INC10SDGI HOLDINGS INC8SMITH & NEPHEW INC6SMITH & NEPHEW RICHARDS INC6JOHNSON CHRIS E2
Top patents by PatentIndex Score
36 records- 0197US6660004B2Multi-axial bone screw assemblySDGI HOLDINGS INC·Filed 2001·Granted Dec 9, 2003·715 cites·18 claims
- 0297US6280442B1Multi-axial bone screw assemblySDGI HOLDINGS INC·Filed 1999·Granted Aug 28, 2001·1.1k cites·43 claims
- 0395US5776200ATibial trial prosthesis and bone preparation systemSMITH & NEPHEW INC·Filed 1995·Granted Jul 7, 1998·556 cites·22 claims
- 0494US6689133B2Multi-axial bone anchor systemSDGI HOLDINGS INC·Filed 2001·Granted Feb 10, 2004·353 cites·39 claims
- 0594US6280445B1Multi-axial bone anchor systemSDGI HOLDINGS INC·Filed 2000·Granted Aug 28, 2001·393 cites·34 claims
- 0693US7708762B2Systems, devices and methods for stabilization of the spinal columnWARSAW ORTHOPEDIC INC·Filed 2005·Granted May 4, 2010·176 cites·30 claims
- 0793US6315779B1Multi-axial bone anchor systemSDGI HOLDINGS INC·Filed 2000·Granted Nov 13, 2001·308 cites·15 claims
- 0891US6858031B2Multi-axial bone anchor systemSDGI HOLDINGS INC·Filed 2001·Granted Feb 22, 2005·264 cites·34 claims
- 0991US5702464AModular trial tibial insertSMITH & NEPHEW INC·Filed 1996·Granted Dec 30, 1997·472 cites·31 claims
- 1090US7618424B2Orthopedic instrumentWARSAW ORTHOPEDIC INC·Filed 2005·Granted Nov 17, 2009·80 cites·45 claims
- 1188US5683469ATibial trial prosthesis and bone preparation systemSMITH & NEPHEW INC·Filed 1995·Granted Nov 4, 1997·268 cites·17 claims
- 1287US11504167B2Spinal implant system and methods of useWARSAW ORTHOPEDIC INC·Filed 2020·Granted Nov 22, 2022·2 cites·17 claims
- 1387US8414617B2Multi axial cross link connector system for spinal implantsYOUNG J STEWART·Filed 2011·Granted Apr 9, 2013·50 cites·10 claims
- 1487US8075599B2Adjustable bone anchor assemblyJOHNSON CHRIS E·Filed 2005·Granted Dec 13, 2011·86 cites·36 claims
- 1586US7727261B2Multi-axial bone screw assemblyWARSAW ORTHOPEDIC INC·Filed 2003·Granted Jun 1, 2010·127 cites·20 claims
- 1686US5609641ATibial prosthesisSMITH & NEPHEW RICHARDS INC·Filed 1995·Granted Mar 11, 1997·294 cites·33 claims
- 1783US10695107B2Spinal implant system and methods of useWARSAW ORTHOPEDIC INC·Filed 2015·Granted Jun 30, 2020·5 cites·18 claims
- 1882US5683397ADistal femoral cutting guide apparatus for use in knee joint replacement surgerySMITH & NEPHEW INC·Filed 1995·Granted Nov 4, 1997·327 cites·16 claims
- 1978US7252670B2Multi-axial bone anchor systemSDGI HOLDINGS INC·Filed 2004·Granted Aug 7, 2007·75 cites·29 claims
- 2077US5879393ATrial femoral prosthesis for use in knee joint replacement surgerySMITH & NEPHEW INC·Filed 1997·Granted Mar 9, 1999·173 cites·26 claims
- 2177US5667511ATibial resection instrumentation and surgical methodSMITH & NEPHEW RICHARDS INC·Filed 1995·Granted Sep 16, 1997·191 cites·24 claims
- 2275US5578039ATibial resection instrumentation and surgical methodSMITH & NEPHEW RICHARDS INC·Filed 1995·Granted Nov 26, 1996·174 cites·9 claims
- 2374US12232780B2Spinal implant system and methods of useWARSAW ORTHOPEDIC INC·Filed 2022·Granted Feb 25, 2025·0 cites·20 claims
- 2474US5575793APatella clamp apparatusSMITH & NEPHEW RICHARDS INC·Filed 1995·Granted Nov 19, 1996·215 cites·14 claims
- 2573US5683470ATibial trial prosthesis and bone preparation systemSMITH & NEPHEW INC·Filed 1995·Granted Nov 4, 1997·110 cites·13 claims
- 2673US5609642ATibial trial prosthesis and bone preparation systemSMITH & NEPHEW RICHARDS INC·Filed 1995·Granted Mar 11, 1997·111 cites·13 claims
- 2772US5628749ATibial resection instrumentation and surgical methodSMITH & NEPHEW RICHARDS INC·Filed 1995·Granted May 13, 1997·147 cites·38 claims
- 2865US9237907B2Spinal correction system and methodWARSAW ORTHOPEDIC INC·Filed 2013·Granted Jan 19, 2016·4 cites·19 claims
- 2964US9155566B2Adjustable bone anchor assemblyJOHNSON CHRIS E·Filed 2011·Granted Oct 13, 2015·3 cites·24 claims
- 3060US8066743B2Multi-axial, cross-link connector system for spinal implantsYOUNG J STEWART·Filed 2003·Granted Nov 29, 2011·33 cites·28 claims
- 3153US12508097B2Set screw with strain gaugesWARSAW ORTHOPEDIC INC·Filed 2021·Granted Dec 30, 2025·0 cites·20 claims
- 3250US2022273391A1Modular set screw design for housing microelectronics and lateral coil antennaWARSAW ORTHOPEDIC INC·Filed 2022·Application pending·0 cites
- 3348US10045796B2Spinal correction system and methodWARSAW ORTHOPEDIC INC·Filed 2015·Granted Aug 14, 2018·0 cites·20 claims
- 3445US2007225707A1Orthopedic spinal devices fabricated from two or more materialsSDGI HOLDINGS INC·Filed 2006·Application pending·0 cites
- 3538US2013110173A1Attachment mechanism for material and boneCARLS THOMAS·Filed 2011·Application pending·0 cites
- 3637US2013110163A1Attachment mechanism for material and boneBALLARD RODNEY R·Filed 2011·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →