Inventor · disambiguated record
William D. Armstrong
Also filed as: ARMSTRONG WILLIAM · ARMSTRONG WILLIAM D · ARMSTRONG WILLIAM DAVID · ARMSTRONG WILLIAM E
66 granted patents·10 pending applications·1,934 citations·filing 1979–2022
99Inventor score
Files withWARSAW ORTHOPEDIC INC38SCIENT DESIGN CO5INNOVATIVE QUALITY PROD CORP3ARMSTRONG WILLIAM D2Blue Point Fasteners2
Top patents by PatentIndex Score
76 records- 0199US8628578B2Expandable interbody implant and methods of useMILLER KEITH E·Filed 2011·Granted Jan 14, 2014·347 cites·18 claims
- 0298US10137007B2Geared cam expandable interbody implant and method of implanting sameWARSAW ORTHOPEDIC INC·Filed 2016·Granted Nov 27, 2018·66 cites·17 claims
- 0397US10932920B2Geared cam expandable interbody implant and method of implanting sameWARSAW ORTHOPEDIC INC·Filed 2018·Granted Mar 2, 2021·36 cites·20 claims
- 0497US10195050B2Expandable interbody implant and methods of useWARSAW ORTHOPEDIC INC·Filed 2016·Granted Feb 5, 2019·43 cites·20 claims
- 0597US10137006B2Geared cam expandable interbody implant and method of implanting sameWARSAW ORTHOPEDIC INC·Filed 2016·Granted Nov 27, 2018·55 cites·23 claims
- 0697US9872779B2Expandable interbody implant and methods of useWARSAW OTHOPEDIC INC·Filed 2016·Granted Jan 23, 2018·75 cites·20 claims
- 0796US11737889B2Geared cam expandable interbody implant and method of implanting sameWARSAW ORTHOPEDIC INC·Filed 2021·Granted Aug 29, 2023·4 cites·20 claims
- 0896US11033402B2Expandable interbody implantWARSAW ORTHOPEDIC INC·Filed 2018·Granted Jun 15, 2021·28 cites·20 claims
- 0996US9937053B2Expandable interbody implantWARSAW ORTHOPEDIC INC·Filed 2014·Granted Apr 10, 2018·92 cites·20 claims
- 1096US9445919B2Expandable interbody implant and methods of usePALMATIER STANLEY T·Filed 2011·Granted Sep 20, 2016·120 cites·20 claims
- 1195US11135071B2Geared cam expandable interbody implant and method of implanting sameWARSAW ORTHOPEDIC INC·Filed 2018·Granted Oct 5, 2021·25 cites·13 claims
- 1295US9414936B2Expandable interbody implant and methods of useWARSAW ORTHOPEDIC INC·Filed 2013·Granted Aug 16, 2016·69 cites·18 claims
- 1395US8454694B2Interbody device and plate for spinal stabilization and instruments for positioning sameARMSTRONG WILLIAM·Filed 2011·Granted Jun 4, 2013·79 cites·23 claims
- 1493US10327913B2Pivotable interbody implant systemWARSAW ORTHOPEDIC INC·Filed 2015·Granted Jun 25, 2019·20 cites·17 claims
- 1593US8480747B2Interbody spinal implants with extravertebral support platesMELKENT ANTHONY J·Filed 2010·Granted Jul 9, 2013·105 cites·11 claims
- 1693US5504052ASilver catalyst preparationSCIENT DESIGN CO·Filed 1994·Granted Apr 2, 1996·89 cites·3 claims
- 1793US4842467AConcrete screwYAMASHINA SEIKOSHO KK·Filed 1987·Granted Jun 27, 1989·92 cites·13 claims
- 1893US4555501AProcess for preparing silver catalystsHALCON SD GROUP INC·Filed 1984·Granted Nov 26, 1985·31 cites·14 claims
- 1991US10004609B2Surgical instrument and methodWARSAW ORTHOPEDIC INC·Filed 2016·Granted Jun 26, 2018·11 cites·20 claims
- 2091US8690948B2Interbody device and plate for spinal stabilization and instruments for positioning sameWARSAW ORTHROPEDIC INC·Filed 2013·Granted Apr 8, 2014·35 cites·20 claims
- 2191US5646087APromoted silver acatalyst preparationSCIENT DESIGN CO·Filed 1996·Granted Jul 8, 1997·74 cites·6 claims
- 2289US10562172B1Pole apparatusBlue Point Fasteners·Filed 2017·Granted Feb 18, 2020·9 cites·17 claims
- 2389US8080062B2Intervertebral implant with fixation mechanismARMSTRONG WILLIAM D·Filed 2008·Granted Dec 20, 2011·67 cites·18 claims
- 2488US8465547B2Modular interbody devices and methods of useMELKENT ANTHONY J·Filed 2010·Granted Jun 18, 2013·38 cites·21 claims
- 2587US10070971B2Surgical instrument and methodWARSAW ORTHOPEDIC INC·Filed 2016·Granted Sep 11, 2018·13 cites·17 claims
- 2687US8613761B2Surgical implant with an anti-backout featureLINDEMANN GARY S·Filed 2007·Granted Dec 24, 2013·43 cites·13 claims
- 2786US10736756B2Radiolucent trialWARSAW ORTHOPEDIC INC·Filed 2018·Granted Aug 11, 2020·5 cites·27 claims
- 2881US10575962B2Spinal implantWARSAW ORTHOPEDIC INC·Filed 2017·Granted Mar 3, 2020·4 cites·19 claims
- 2981US9220607B2Pivotable interbody implant systemPALMATIER STANLEY T·Filed 2011·Granted Dec 29, 2015·15 cites·21 claims
- 3079US10548618B2Surgical instrument and methodWARSAW ORTHOPEDIC INC·Filed 2015·Granted Feb 4, 2020·3 cites·20 claims
- 3178US10322012B2Surgical instrument and methodWARSAW ORTHOPEDIC INC·Filed 2017·Granted Jun 18, 2019·2 cites·20 claims
- 3278US8852280B2Intervertebral implantARMSTRONG WILLIAM DAVID·Filed 2007·Granted Oct 7, 2014·20 cites·18 claims
- 3378US4342667AProcess for preparing a silver catalystHALCON SD GROUP INC·Filed 1979·Granted Aug 3, 1982·26 cites·1 claims
- 3477US11020160B2Surgical injection system and methodWARSAW ORTHOPEDIC INC·Filed 2016·Granted Jun 1, 2021·2 cites·17 claims
- 3577US6729488B2Tamper-indicating closure with resilient locking projectionsCAPTIVE PLASTICS INC·Filed 2001·Granted May 4, 2004·23 cites·6 claims
- 3677US4864042AProcess for preparing silver catalystsSCIENT DESIGN CO·Filed 1987·Granted Sep 5, 1989·12 cites·10 claims
- 3774US12336721B2Surgical instrument and methodWARSAW ORTHOPEDIC INC·Filed 2022·Granted Jun 24, 2025·0 cites·20 claims
- 3874US11369389B2Surgical instrument and methodWARSAW ORTHOPEDIC INC·Filed 2019·Granted Jun 28, 2022·1 cites·20 claims
- 3973US9925063B2Interbody device and plate for spinal stabilization and instruments for positioning sameWARSAW ORTHOPEDIC INC·Filed 2017·Granted Mar 27, 2018·1 cites·20 claims
- 4073US5645515AStilt systemFiled 1995·Granted Jul 8, 1997·47 cites·4 claims
- 4170US10537447B2Radiolucent trialWARSAW ORTHOPEDIC INC·Filed 2018·Granted Jan 21, 2020·1 cites·20 claims
- 4270US9180019B2Interbody device and plate for spinal stabilization and instruments for positioning sameWARSAW ORTHROPEDIC INC·Filed 2014·Granted Nov 10, 2015·3 cites·20 claims
- 4370US9095445B2Vertebral interbody spacerYU KIDONG·Filed 2011·Granted Aug 4, 2015·5 cites·24 claims
- 4470US4760042AProcess for preparing an alkali metal-promoted silver catalystSCIENT DESIGN CO·Filed 1982·Granted Jul 26, 1988·21 cites·5 claims
- 4569US11986228B2Surgical injection system and methodWARSAW ORTHOPEDIC INC·Filed 2021·Granted May 21, 2024·0 cites·16 claims
- 4667US11918482B2Expandable interbody implantWARSAW ORTHOPEDIC INC·Filed 2021·Granted Mar 5, 2024·0 cites·20 claims
- 4766US8845737B2Interbody spinal implants with extravertebral support platesWARSAW ORTHOPEDIC INC·Filed 2013·Granted Sep 30, 2014·3 cites·12 claims
- 4865US6355201B1Tamper-indicating closure with resilient locking projectionsCAPTIVE PLASTICS INC·Filed 2000·Granted Mar 12, 2002·10 cites·5 claims
- 4963US5423469ASelf-powered fastener systemINNOVATIVE QUALITY PROD CORP·Filed 1993·Granted Jun 13, 1995·17 cites·15 claims
- 5061US5497929ASelf-powered fastener systemINNOVATIVE QUALITY PROD CORP·Filed 1995·Granted Mar 12, 1996·22 cites·21 claims
Showing the top 50 of 76 patent records by PatentIndex Score.
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