David Ammann
12Patents
8h-index
19Co-inventors
69Inventor score
Filing activity: Mar 29, 1977 → Jul 23, 2012
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4157723A | Method of forming a connection between two sealed conduits using radiant energy | Mechanical Engineering; Lighting; Heating | 95 | Expired |
| US4265280A | Connector member for sealed conduits | Emerging Cross-Sectional Technologies | 82 | Expired |
| US4181140A | Frangible resealable closure for a flexible tube having hold open means | Emerging Cross-Sectional Technologies | 57 | Expired |
| US5840058A | Infusion pump with disposable tubing and size indicating means | Human Necessities | 36 | Expired |
| US4340097A | Connector member for sealed conduits | Emerging Cross-Sectional Technologies | 29 | Expired |
| USRE32056E | Method of forming a connection between two sealed conduits using radiant energy | General | 25 | Expired |
| US4753172A | Kinetic energy sabot projectile | Mechanical Engineering; Lighting; Heating | 23 | Expired |
| US8634709B2 | Capillary system with fluidic element | Human Necessities | 20 | Active |
| US4098455A | Rotary seal distributor member for a centrifuge | Performing Operations; Transporting | 7 | Expired |
| US8251055B2 | Continuous high pressure delivery system | Human Necessities | 2 | Active |
| US4690029A | Method of securing a flare composition sleeve in a blind borehole at the tail portion of a projectile body | Mechanical Engineering; Lighting; Heating | 2 | Expired |
| US10188823B2 | Continuous high pressure delivery system | Human Necessities | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.