Arnold Keller
101Patents
37h-index
14Co-inventors
87Inventor score
Filing activity: Aug 22, 1980 → Nov 25, 2013
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5401269A | Intervertebral disc endoprosthesis | Emerging Cross-Sectional Technologies | 1,022 | Expired |
| US4997432A | Surgical instrument set | Human Necessities | 756 | Expired |
| US5122130A | Forceps for inserting intervertebral device | Human Necessities | 651 | Expired |
| US6139549A | Spinal fixing device | Human Necessities | 380 | Expired |
| US5234431A | Bone plate arrangement | Human Necessities | 363 | Expired |
| US6416551B1 | Intervertebral endoprosthesis with a toothed connection plate | Human Necessities | 345 | Expired |
| US7001432B2 | Intervertebral prosthesis | Human Necessities | 222 | Expired |
| US7320689B2 | Multi-part cervical endoprosthesis with insertion instrument | Human Necessities | 208 | Expired |
| US4586496A | Surgical chisel | Human Necessities | 189 | Expired |
| US6290727A | Acetabular cup | Human Necessities | 169 | Expired |
| US6743258B1 | Knee prosthesis system | Human Necessities | 138 | Expired |
| US6217619A | Endoprosthesis for a least partial replacement of a tibia | Human Necessities | 121 | Expired |
| US6764512B2 | Plastic implant with channel for radiographic contrast wire | Human Necessities | 102 | Expired |
| US5413608A | Knee joint endoprosthesis for replacing the articular surfaces of the tibia | Human Necessities | 93 | Expired |
| US6984249B2 | Knee prosthesis with a flexion hinge | Human Necessities | 93 | Expired |
| US4650814A | Process for producing methanol from a feed gas | Emerging Cross-Sectional Technologies | 89 | Expired |
| US7927337B2 | Bone separator | Human Necessities | 83 | Expired |
| US4908032A | Reconstruction prosthesis | Human Necessities | 81 | Expired |
| US8012212B2 | Cervical intervertebral disk prosthesis | Human Necessities | 78 | Expired |
| US4608053A | Femoral hip prosthesis | Human Necessities | 76 | Expired |
| US7267691B2 | Cervical intervertebral prosthesis | Human Necessities | 69 | Expired |
| US4538305A | Articulated prosthesis | Human Necessities | 67 | Expired |
| US4698063A | Device for embedding in bone, in particular a femoral hip-joint prosthesis | Human Necessities | 67 | Expired |
| US5380327A | Device for connecting bone fragments by means of a bone plate | Human Necessities | 64 | Expired |
| US5782923A | Endoprosthesis for an elbow joint | Human Necessities | 64 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.