Inventor · Vélizy-Villacoublay, FR

Robert Schegerin

15Patents
9h-index
6Co-inventors
65Inventor score

Filing activity: May 31, 1979 → Jul 27, 2012

Most-cited inventions

PatentTitleAreaCited byStatus
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.