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USPTO Patent Rankings Data through Dec 31, 2025
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Robert Schegerin — 15 Patents

INIntertechnique: 6 patents #4 of 66Top 7%
Igny, FR: #3 of 100 inventorsTop 3%
Overall (All Time): #307,048 of 4,157,543Top 8%
15 Patents All Time
Robert Schegerin has been granted 15 US patents while listed as an inventor at Intertechnique. The first was granted in 1981 and the most recent in September 2017. Robert Schegerin ranks #307,048 of 4,157,543 US inventors in our database (top 7.4%). Patent records list Robert Schegerin in Igny, FR.

Issued Patents All Time

Showing 1–15 of 15 patents

Patent #TitleCo-InventorsDate
9753051 Speedometer insensitive to icy conditions and heavy rainfall 2017-09-05
9110197 Method and device for the anticipated detection of icing on a runway Didier Guffond, Hervé Lachaud 2015-08-18
RE44545 Respirator mask with hygienic protection 2013-10-22
7575006 Respirator mask with hygienic protection 2009-08-18
6584798 Individual cooling system 2003-07-01
5794260 Head protection system with regulated pressure areas 1998-08-18
5662137 Optimal pneumatic pressure regulator with electronic compensation 1997-09-02
5653225 Individual protective and breathing equipment for contaminated environments 1997-08-05
5452516 Process for determining the position of a helmet 1995-09-26
5396935 Process to obtain an homogeneous mixture of liquid oxygen and liquid nitrogen 1995-03-14
5349949 Face mask with lip, fold, and resilient spring means to improve seal 1994-09-27
5339806 Protective equipment including a closed suit Raymond Beaussant, Jacques Frison 1994-08-23
5318020 Equipment for respiratory protection against pollutants 1994-06-07
5003770 Thrust reverser for a jet engine of the type with doors equipped with auxiliary flaps Bernard Laboure, Robert Standish 1991-04-02
4272578 Ski apparatus 1981-06-09