Sulzer Brothers Limited
793Patents
0Active
793Granted
45Portfolio score
Filing activity: Oct 11, 1973 → Dec 10, 1996
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4932969A | Joint endoprosthesis | Human Necessities | 634 | Expired |
| US5171280A | Intervertebral prosthesis | Human Necessities | 632 | Expired |
| US4955908A | Metallic intervertebral prosthesis | Emerging Cross-Sectional Technologies | 632 | Expired |
| US4917704A | Intervertebral prosthesis | Emerging Cross-Sectional Technologies | 526 | Expired |
| US5320644A | Intervertebral disk prosthesis | Emerging Cross-Sectional Technologies | 436 | Expired |
| US5197987A | Knee joint prosthesis | Human Necessities | 367 | Expired |
| US4776328A | Bone nail and an instrument for implanting a bone nail | Human Necessities | 317 | Expired |
| US5147402A | Implant for ingrowth of osseous tissue | Emerging Cross-Sectional Technologies | 272 | Expired |
| US5116373A | Pull-through appliance | Textiles; Paper | 208 | Expired |
| US5210680A | Card cage having an air cooling system | Electricity | 191 | Expired |
| US5084048A | Implant for vertebrae with spinal stabilizer | Human Necessities | 187 | Expired |
| US4804382A | Artificial vessel | Human Necessities | 181 | Expired |
| US4863471A | Crucial ligament replacement for a knee joint | Human Necessities | 158 | Expired |
| US5171274A | Implant for replacing a ligament or tendon | Textiles; Paper | 157 | Expired |
| US5000166A | Implant kit for stabilizing regions of a spine | Human Necessities | 150 | Expired |
| US5108446A | Hip joint prosthesis | Human Necessities | 142 | Expired |
| US4728329A | Prosthetic band | Textiles; Paper | 132 | Expired |
| US4296050A | Packing element for an exchange column | Emerging Cross-Sectional Technologies | 128 | Expired |
| US4777942A | Bone milling instrument | Emerging Cross-Sectional Technologies | 127 | Expired |
| US5261409A | Puncturing device for blood vessels | Human Necessities | 127 | Expired |
| US4249270A | Endoprosthesis for a knee joint | Human Necessities | 124 | Expired |
| US4718916A | Femur head prosthesis | Human Necessities | 121 | Expired |
| US5019082A | Rasp-like reaming instrument | Human Necessities | 121 | Expired |
| US4793335A | Bone implant for fixing artificial tendons or ligaments with application and extraction means | Emerging Cross-Sectional Technologies | 118 | Expired |
| US4963153A | Metal tibial anchoring part for a partial knee joint prosthesis | Human Necessities | 109 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.