Robert Schegerin
15Patents
9h-index
6Co-inventors
65Inventor score
Filing activity: May 31, 1979 → Jul 27, 2012
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5349949A | Face mask with lip, fold, and resilient spring means to improve seal | Human Necessities | 367 | Expired |
| US5653225A | Individual protective and breathing equipment for contaminated environments | Human Necessities | 46 | Expired |
| US5318020A | Equipment for respiratory protection against pollutants | Human Necessities | 42 | Expired |
| US5003770A | Thrust reverser for a jet engine of the type with doors equipped with auxiliary flaps | Emerging Cross-Sectional Technologies | 29 | Expired |
| US5794260A | Head protection system with regulated pressure areas | Human Necessities | 20 | Expired |
| US5452516A | Process for determining the position of a helmet | Physics | 15 | Expired |
| US5339806A | Protective equipment including a closed suit | Human Necessities | 10 | Expired |
| US6584798B2 | Individual cooling system | Mechanical Engineering; Lighting; Heating | 9 | Expired |
| US7575006B2 | Respirator mask with hygienic protection | Human Necessities | 9 | Expired |
| US4272578A | Ski apparatus | Emerging Cross-Sectional Technologies | 7 | Expired |
| US5662137A | Optimal pneumatic pressure regulator with electronic compensation | Emerging Cross-Sectional Technologies | 5 | Expired |
| US5396935A | Process to obtain an homogeneous mixture of liquid oxygen and liquid nitrogen | Physics | 3 | Expired |
| USRE44545E1 | Respirator mask with hygienic protection | General | 3 | Active |
| US9753051B2 | Speedometer insensitive to icy conditions and heavy rainfall | Physics | 2 | Active |
| US9110197B2 | Method and device for the anticipated detection of icing on a runway | Physics | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.