Inventor · disambiguated record
John D. Dorchak
Also filed as: DORCHAK JOHN D
9 granted patents·3 pending applications·953 citations·filing 2000–2009
93Inventor score
Technology areasA61F
Top patents by PatentIndex Score
12 records- 0192US6723096B1Devices and methods for implanting fusion cagesSDGI HOLDINGS INC·Filed 2000·Granted Apr 20, 2004·173 cites·28 claims
- 0292US6719760B2Devices and methods for implanting fusion cagesSDGI HOLDINGS INC·Filed 2003·Granted Apr 13, 2004·150 cites·32 claims
- 0392US6582437B2Devices and methods for implanting fusion cagesSDGI HOLDINGS INC·Filed 2001·Granted Jun 24, 2003·170 cites·31 claims
- 0491US6575981B1Methods and instrumentation for vertebral interbody fusionSDGI HOLDINGS INC·Filed 2000·Granted Jun 10, 2003·188 cites·32 claims
- 0587US8083744B2Devices and methods for implanting fusion cagesDORCHAK JOHN D·Filed 2007·Granted Dec 27, 2011·40 cites·19 claims
- 0687US7534265B1Intervertebral spacers with side wall accessible interior cavityWARSAW ORTHOPEDIC INC·Filed 2000·Granted May 19, 2009·134 cites·38 claims
- 0784US7316686B2Devices and methods for implanting fusion cagesWARSAW ORTHOPEDIC INC·Filed 2004·Granted Jan 8, 2008·78 cites·46 claims
- 0882US7285135B2Osteogenic fusion deviceWARSAW ORTHOPEDIC INC·Filed 2005·Granted Oct 23, 2007·20 cites·10 claims
- 0957US8038714B2Intervertebral spacers with side wall accessible interior cavityWARSAW ORTHOPEDIC INC·Filed 2009·Granted Oct 18, 2011·0 cites·25 claims
- 1045US2003055504A1Osteogenic fusion deviceFiled 2002·Application pending·0 cites
- 1145US2003195520A1Methods and instrumentation for vertebral interbody fusionFiled 2003·Application pending·0 cites
- 1243US2001001129A1Osteogenic fusion deviceFiled 2000·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →