Richard E. Clark
26Patents
16h-index
34Co-inventors
81Inventor score
Filing activity: Feb 21, 1975 → Apr 20, 2015
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4297749A | Heart valve prosthesis | Emerging Cross-Sectional Technologies | 934 | Expired |
| US4340091A | Elastomeric sheet materials for heart valve and other prosthetic implants | Textiles; Paper | 441 | Expired |
| US5711753A | Blood pump device and method of pumping blood | Human Necessities | 83 | Expired |
| US4192020A | Heart valve prosthesis | Emerging Cross-Sectional Technologies | 68 | Expired |
| US4191218A | Fabrics for heart valve and vascular prostheses and methods of fabricating same | Textiles; Paper | 64 | Expired |
| US6249198A | Magnetic actuator | Electricity | 64 | Expired |
| US4249667A | Plastic container with a generally hemispherical bottom wall having hollow legs projecting therefrom | Performing Operations; Transporting | 55 | Expired |
| US6045496A | Occluder device and method of making | Human Necessities | 51 | Expired |
| US4665682A | Method for producing a hot fillable, collapse resistant polyester container without the need to utilize set process techniques and/or non-conventional container geometries | Emerging Cross-Sectional Technologies | 43 | Expired |
| US4015464A | Ultrasonic continuous wave particle monitor | Physics | 41 | Expired |
| US4575915A | Method of forming a composite container | Emerging Cross-Sectional Technologies | 32 | Expired |
| US5599174A | Diaphragm pump with magnetic actuator | Mechanical Engineering; Lighting; Heating | 32 | Expired |
| US5719451A | Linear magnetic actuator | Electricity | 30 | Expired |
| US7898121B2 | Linear actuator | Emerging Cross-Sectional Technologies | 28 | Active |
| US6186149A | Occluder device and method of making | Human Necessities | 25 | Expired |
| US4539463A | Trimming of polyester containers using a laser | Emerging Cross-Sectional Technologies | 20 | Expired |
| US4796766A | Plastic container and method of forming same | Emerging Cross-Sectional Technologies | 16 | Expired |
| US4549066A | Trimming of polyester containers using a laser | Emerging Cross-Sectional Technologies | 16 | Expired |
| US6162167A | Blood pump device having a journal | Human Necessities | 14 | Expired |
| US6808482B1 | Blood pump device and method of producing | Human Necessities | 14 | Expired |
| US4497758A | Method of forming bottle neck finish for accepting a snap-in closure | Performing Operations; Transporting | 13 | Expired |
| US9314912B2 | Hand-held power tool with a three-point mounting | Electricity | 9 | Active |
| US4535902A | Intermediate article of manufacture for a plastic container | Emerging Cross-Sectional Technologies | 5 | Expired |
| US4582664A | Method of forming a plastic container | Performing Operations; Transporting | 2 | Expired |
| US9973065B2 | Method for manufacturing a coil module for a stator for a tubular linear motor | Emerging Cross-Sectional Technologies | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.