Roland Willi
30Patents
19h-index
21Co-inventors
81Inventor score
Filing activity: Oct 7, 1988 → Oct 8, 2014
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| 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.