Inventor · Warsaw, IN, US

Ryan C. Keefer

41Patents
12h-index
37Co-inventors
77Inventor score

Filing activity: Jan 25, 2008 → Jul 13, 2021

Most-cited inventions

PatentTitleAreaCited byStatus
US8961521B2 Reciprocating rasps for use in an orthopaedic surgical procedure Human Necessities 75 Active
US8992538B2 Customized patient-specific acetabular orthopaedic surgical instrument and method of use and fabrication Human Necessities 53 Active
US8506569B2 Reciprocating rasps for use in an orthopaedic surgical procedure Human Necessities 36 Active
US9028501B2 Tibial orthopaedic surgical instruments and method of using same Human Necessities 29 Active
US9113915B2 Method of surgically preparing a patient's tibia Human Necessities 28 Active
US9962173B2 Surgical instruments and method of surgically preparing a patient's tibia Human Necessities 27 Active
US9579113B2 Surgical instruments and method of surgically preparing a patient's tibia Human Necessities 26 Active
US8906108B2 Dual modulus hip stem and method of making the same Emerging Cross-Sectional Technologies 23 Active
US9826987B2 Reciprocating rasps for use in an orthopaedic surgical procedure Human Necessities 23 Active
USD748786S1 Tibial trial component General 16 Active
US7985260B2 Acetabular prosthesis system Human Necessities 13 Active
US9095356B2 Tibial trial instruments and method of using same Human Necessities 12 Active
US8506643B2 Acetabular prosthesis system Human Necessities 11 Active
US9271839B2 Femoral component for an implantable hip prosthesis Human Necessities 6 Active
US9492182B2 Customized patient-specific acetabular orthopaedic surgical instrument and method of use and fabrication Human Necessities 6 Active
US10213314B2 Femoral component for an implantable hip prosthesis Human Necessities 6 Active
US8535323B2 Constraining ring inserter Emerging Cross-Sectional Technologies 5 Active
US8771367B2 Self centering, anti-seizing acetabular liner Human Necessities 4 Active
US9717597B2 Femoral component for an implantable hip prosthesis Human Necessities 4 Active
USD741487S1 Base trial component with stem adaptor General 3 Active
US9132013B2 Dual modulus hip stem Emerging Cross-Sectional Technologies 3 Active
US10213310B2 Dual modulus hip stem and method of making the same Emerging Cross-Sectional Technologies 2 Active
US9107757B2 Tibial trial instruments for setting offset Human Necessities 2 Active
US10206579B2 Implant placement method with feeback Human Necessities 1 Active
US9999428B2 Orthopaedic surgical instrument system and method for surgically preparing a patients bone Human Necessities 1 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.