Inventor · Neftenbach, CH

Roland Willi

30Patents
19h-index
21Co-inventors
81Inventor score

Filing activity: Oct 7, 1988 → Oct 8, 2014

Most-cited inventions

PatentTitleAreaCited byStatus
US5108446A Hip joint prosthesis Human Necessities 142 Expired
US5282870A Artificial knee joint Human Necessities 137 Expired
US5330535A Screw-nut for screwing implants together Human Necessities 93 Expired
US4969910A Acetabular cup prosthesis Human Necessities 67 Expired
US5314490A Outer cup for an artificial hipjoint socket Human Necessities 65 Expired
US5108431A Ligament anchor Human Necessities 62 Expired
US5326358A Knee joint prosthesis Human Necessities 58 Expired
US4936861A Acetabular cup prosthesis Human Necessities 51 Expired
US5458649A Two-part hipjoint socket Human Necessities 49 Expired
US5080678A Artificial acetabulum Human Necessities 40 Expired
US5092900A Femur head prosthesis Human Necessities 35 Expired
US5549696A Inner shell for a hip joint socket Human Necessities 32 Expired
US5133769A Cap for a femur head Human Necessities 27 Expired
US5271747A Meniscus platform for an artificial knee joint Human Necessities 25 Expired
US5658345A Artificial acetabulum and method for manufacture Emerging Cross-Sectional Technologies 21 Expired
US5658346A Inner shell for an artificial hip joint socket Human Necessities 20 Expired
US5549695A Composite artificial socket and hip joint prosthesis Human Necessities 20 Expired
US5507828A Artificial acetabulum Human Necessities 19 Expired
US5108439A Centering element for a shank of a joint endoprosthesis Human Necessities 19 Expired
US5624464A Artificial acetabulum Human Necessities 14 Expired
US5500018A Sealing element in the form of a strap Human Necessities 13 Expired
US7473279B2 Implant and a method of manufacturing an implant packed in a sterile manner Chemistry; Metallurgy 7 Expired
US8870875B2 Gender specific femoral rasps Human Necessities 5 Active
US8236001B2 Instrument for preparing and/or machining a femoral head Human Necessities 5 Active
US8900241B2 Instrument for preparing and/or machining a femoral head Human Necessities 4 Active

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