Inventor · disambiguated record
Brian J. Hemmelgarn
Also filed as: HEMMELGARN BRIAN J
3 granted patents·1 pending application·5,422 citations·filing 2003–2017
84Inventor score
Top patents by PatentIndex Score
4 records- 0198US10314590B2Articulating surgical stapling instrument incorporating a two-piece e-beam firing mechanismETHICON LLC·Filed 2017·Granted Jun 11, 2019·795 cites·3 claims
- 0298US7000818B2Surgical stapling instrument having separate distinct closing and firing systemsETHICON ENDO SURGER INC·Filed 2003·Granted Feb 21, 2006·4.6k cites·20 claims
- 0395US10779847B2Ultrasonic transducer to waveguide joiningETHICON LLC·Filed 2017·Granted Sep 22, 2020·33 cites·4 claims
- 0447US2008312655A1Polyaxial screw system and method having a hinged receiverX SPINE SYSTEMS INC·Filed 2007·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →