American Hospital Supply Corp.
437Patents
0Active
437Granted
44Portfolio score
Filing activity: Mar 22, 1973 → Feb 18, 1988
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4106129A | Supported bioprosthetic heart valve with compliant orifice ring | Emerging Cross-Sectional Technologies | 1,236 | Expired |
| US4007743A | Opening mechanism for umbrella-like intravascular shunt defect closure device | Human Necessities | 1,046 | Expired |
| US4532924A | Multipolar electrosurgical device and method | Human Necessities | 706 | Expired |
| US3995623A | Multipurpose flow-directed catheter | Human Necessities | 644 | Expired |
| US4501030A | Method of leaflet attachment for prosthetic heart valves | Human Necessities | 608 | Expired |
| US4756706A | Centrally managed modular infusion pump system | Emerging Cross-Sectional Technologies | 519 | Expired |
| US4648881A | Implantable biological tissue and process for preparation thereof | Emerging Cross-Sectional Technologies | 450 | Expired |
| US4627853A | Method of producing prostheses for replacement of articular cartilage and prostheses so produced | Emerging Cross-Sectional Technologies | 435 | Expired |
| US4046150A | Medical instrument for locating and removing occlusive objects | Human Necessities | 403 | Expired |
| US4634427A | Implantable demand medication delivery assembly | Human Necessities | 401 | Expired |
| US4647283A | Implantable biological tissue and process for preparation thereof | Emerging Cross-Sectional Technologies | 394 | Expired |
| US4543088A | Self-sealing subcutaneous injection site | Human Necessities | 375 | Expired |
| US4678470A | Bone-grafting material | Human Necessities | 350 | Expired |
| US4655219A | Multicomponent flexible grasping device | Human Necessities | 304 | Expired |
| US3983863A | Heart support for coronary artery surgery | Human Necessities | 293 | Expired |
| US4588403A | Vented syringe adapter assembly | Human Necessities | 257 | Expired |
| US4551133A | Patient controlled medication infusion system | Emerging Cross-Sectional Technologies | 248 | Expired |
| US4517288A | Solid phase system for ligand assay | Emerging Cross-Sectional Technologies | 243 | Expired |
| US4451936A | Supra-annular aortic valve | Human Necessities | 243 | Expired |
| US4662374A | Ligator device | Human Necessities | 231 | Expired |
| US4702247A | Ligating clip | Human Necessities | 229 | Expired |
| US4190040A | Resealable puncture housing for surgical implantation | Human Necessities | 211 | Expired |
| US4474174A | Surgical instrument for an endoscope | Human Necessities | 202 | Expired |
| US4597030A | Surgical illuminator | Emerging Cross-Sectional Technologies | 201 | Expired |
| US4475666A | Automated liquid dispenser control | Performing Operations; Transporting | 193 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.