Param Singh
12Patents
11h-index
11Co-inventors
69Inventor score
Filing activity: Sep 17, 1979 → Nov 30, 2007
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4902272A | Intra-arterial cardiac support system | Human Necessities | 299 | Expired |
| US4888009A | Prosthetic heart valve | Emerging Cross-Sectional Technologies | 234 | Expired |
| US4888011A | Artificial heart | Human Necessities | 136 | Expired |
| US8249983B2 | Method and apparatus for managing transactions | Physics | 132 | Expired |
| US4626243A | Gravity-independent infusion system | Human Necessities | 120 | Expired |
| US8266065B2 | Method and apparatus for managing transactions | Physics | 111 | Active |
| US4785795A | High-frequency intra-arterial cardiac support system | Human Necessities | 108 | Expired |
| US8229850B2 | Method and apparatus for managing transactions | Physics | 87 | Active |
| US4782817A | Ventricular support system | Human Necessities | 40 | Expired |
| US8255336B2 | Method and apparatus for managing transactions | Physics | 36 | Active |
| US4784648A | Infiltration indicator and alarm | Human Necessities | 20 | Expired |
| US4259988A | Vortex-diode check valve with flexible diaphragm | Emerging Cross-Sectional Technologies | 9 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.