Inventor · disambiguated record
Steven Ludwig
Also filed as: LUDWIG STEVEN · LUDWIG STEVEN C · LUDWIG STEVEN CRAIG
30 granted patents·5 pending applications·658 citations·filing 2004–2024
97Inventor score
Top patents by PatentIndex Score
35 records- 0197US10363142B2Expandable spinal implantsK2M INC·Filed 2015·Granted Jul 30, 2019·69 cites·7 claims
- 0296US9629663B2Rod attachment for head to head cross connectorDEPUY SYNTHES PRODUCTS INC·Filed 2016·Granted Apr 25, 2017·23 cites·20 claims
- 0395US10441430B2Expandable spinal implantsK2M INC·Filed 2017·Granted Oct 15, 2019·57 cites·27 claims
- 0495US7717939B2Rod attachment for head to head cross connectorDEPUY SPINE INC·Filed 2005·Granted May 18, 2010·124 cites·21 claims
- 0592US8192471B2Rod attachment for head to head cross connectorLUDWIG STEVEN C·Filed 2010·Granted Jun 5, 2012·44 cites·18 claims
- 0691US8591550B2Rod attachement for head to head connectorLUDWIG STEVEN C·Filed 2012·Granted Nov 26, 2013·29 cites·15 claims
- 0788US8556937B2Rod attachment for head to head cross connectorLUDWIG STEVEN C·Filed 2012·Granted Oct 15, 2013·19 cites·10 claims
- 0886US7645294B2Head-to-head connector spinal fixation systemDEPUY SPINE INC·Filed 2004·Granted Jan 12, 2010·149 cites·40 claims
- 0984US9486247B2Rod attachment for head to head cross connectorDEPUY SYNTHES PRODUCTS INC·Filed 2015·Granted Nov 8, 2016·3 cites·31 claims
- 1083US8920470B2Rod attachment for head to head cross connectorDEPUY SYNTHES PRODUCTS LLC·Filed 2013·Granted Dec 30, 2014·8 cites·20 claims
- 1183US8075591B2Minimally invasive spinal fixation guide systems and methodsLUDWIG STEVEN·Filed 2005·Granted Dec 13, 2011·34 cites·31 claims
- 1282US10765525B2Interbody cage with spill-free biological material compartmentUNIV MARYLAND·Filed 2018·Granted Sep 8, 2020·6 cites·4 claims
- 1382US7967845B2Head-to-head connector spinal fixation systemDEPUY SPINE INC·Filed 2009·Granted Jun 28, 2011·23 cites·16 claims
- 1481US8025682B2Method and system for securing a rod to a bone anchor with a connectorDEPUY SPINE INC·Filed 2007·Granted Sep 27, 2011·27 cites·13 claims
- 1578US8920469B2Rod attachment for head to head cross connectorDEPUY SYNTHES PRODUCTS LLC·Filed 2013·Granted Dec 30, 2014·5 cites·20 claims
- 1676US8062341B2Rotatable bone plateBINDER LAWRENCE·Filed 2006·Granted Nov 22, 2011·13 cites·9 claims
- 1775US9387014B2Systems and methods for decompressing a spinal canalDEPUY SYNTHES PRODUCTS INC·Filed 2014·Granted Jul 12, 2016·3 cites·37 claims
- 1874US8900237B2Minimally invasive guide systemRAMSAY CHRISTOPHER L·Filed 2007·Granted Dec 2, 2014·13 cites·9 claims
- 1973US12274811B2Dural repair device and method of useUNIV MARYLAND·Filed 2023·Granted Apr 15, 2025·0 cites·13 claims
- 2072US9375238B2Rotatable bone plateBINDER LAWRENCE·Filed 2011·Granted Jun 28, 2016·5 cites·20 claims
- 2171US12257159B2Expandable spinal implantsK2M INC·Filed 2022·Granted Mar 25, 2025·0 cites·19 claims
- 2271US12029662B2Expandable spinal implantsK2M INC·Filed 2022·Granted Jul 9, 2024·0 cites·20 claims
- 2365US11779470B2Devices for inserting and expanding spinal implantsK2M INC·Filed 2022·Granted Oct 10, 2023·0 cites·18 claims
- 2463US9179926B2Minimally invasive spinal fixation guide systems and methodsLUDWIG STEVEN·Filed 2011·Granted Nov 10, 2015·2 cites·19 claims
- 2562US2025000657A1Device and method for sacroiliac fusionUNIV MARYLAND·Filed 2024·Application pending·0 cites
- 2661US11337829B2Devices for inserting and expanding spinal implantsK2M INC·Filed 2019·Granted May 24, 2022·0 cites·17 claims
- 2760US11291552B2Expandable spinal implantsK2M INC·Filed 2019·Granted Apr 5, 2022·0 cites·15 claims
- 2860US8894690B2Offset connection bone anchor assemblyLUDWIG STEVEN·Filed 2007·Granted Nov 25, 2014·2 cites·12 claims
- 2959US11331200B2Expandable spinal implantsK2M INC·Filed 2019·Granted May 17, 2022·0 cites·19 claims
- 3054US11672672B2Dural repair device and method of useUNIV MARYLAND·Filed 2018·Granted Jun 13, 2023·0 cites·20 claims
- 3154US2016270824A1Rotatable bone plateGLOBUS MEDICAL INC·Filed 2016·Application pending·0 cites
- 3254US2023285156A1Device and method for sacroiliac fusionUNIV MARYLAND·Filed 2023·Application pending·0 cites
- 3353US2020345503A1Interbody cage with spill-free biological material compartmentUNIV MARYLAND·Filed 2020·Application pending·0 cites
- 3447US2009062822A1Adaptable clamping mechanism for coupling a spinal fixation element to a bone anchorFRASIER WILLIAM J·Filed 2007·Application pending·0 cites
- 3543US8834528B2Spinal fixation device and technique for expansion of the spinal canalANDERSON D GREG·Filed 2011·Granted Sep 16, 2014·0 cites·29 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →