Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Thomson-Csf › Robert Duret
RD

Robert Duret — 4 Patents

THThomson-Csf: 2 patents #470 of 2,054Top 25%
TEThomson Tubes Electroniques: 1 patents #34 of 98Top 35%
Maurepas, FR: #59 of 311 inventorsTop 20%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Robert Duret has been granted 4 US patents while listed as an inventor at Thomson-Csf. The first was granted in 1985 and the most recent in August 1994. Robert Duret ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Robert Duret in Maurepas, FR.

Patents per Year

Patents granted per year, 1985 to 1994Bar chart with a peak of 1 patents in 1985.peak 11985: 1 patents19851989: 1 patents19891993: 1 patents19931994: 1 patents1994

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
5334907 Cooling device for microwave tube having heat transfer through contacting surfaces Henri Desmur 1994-08-02
5236750 Apparatus intended to contain hydrofluoric acid, with a metal wall coated with a protective material Gilles Finaz, Cu Cuong Trinh, Olivier Vittori 1993-08-17
4798993 Electron gun for electronic tubes Georges Fleury 1989-01-17 $3,000
4559474 Travelling wave tube comprising means for suppressing parasite oscillations Dominique Henry 1985-12-17

Frequent Collaborators

Gilles Finaz1 shared
Georges Fleury1 shared
Olivier Vittori1 shared
Henri Desmur1 shared
Dominique Henry1 shared
Cu Cuong Trinh1 shared

Nearby-Ranked Inventors

Jagadeesh Kandasamy4
Ross CABOT4
George Ueda4
Franz A. Gruswitz4
Tommy Glimberg4
Vinayakaraddy Gulabal4
Sandra Bittorf4
Aviel FOGEL4
Eric Matthew Walton4