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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
FD

Frederic Dahan — 10 Patents

GE: 10 patents #3,367 of 36,430Top 10%
GCGlobal Technology Co.: 1 patents #30 of 77Top 40%
Le Chesnay, FR: #9 of 196 inventorsTop 5%
Overall (All Time): #481,000 of 4,157,543Top 15%
10 Patents All Time
Frederic Dahan has been granted 10 US patents while listed as an inventor at GE. The first was granted in 2005 and the most recent in October 2020. Frederic Dahan ranks #481,000 of 4,157,543 US inventors in our database (top 11.6%). Patent records list Frederic Dahan in Le Chesnay, FR.

Patents per Year

Patents granted per year, 2005 to 2020Bar chart with a peak of 3 patents in 2005.peak 32005: 3 patents20052007: 2 patents20072008: 1 patents20082010: 1 patents20102011: 1 patents20112013: 1 patents20132020: 1 patents2020

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
10820404 Neutron generator with a rotating target in a vacuum chamber Andrew Thomas Cross, Alexander Kagan, Thomas Robert Raber, Vasile Bogdan Neculaes, Nidhishri Tapadia +2 more 2020-10-27 $9,227,000
8498378 Method to control the emission of a beam of electrons in a cathode, corresponding cathode, tube and imaging system Gwenael Lemarchand, Christelle Gaudin 2013-07-30 $34,958,000
8021046 Medical imaging system with a remote fluid coolant circulation pump relatively to its X ray emitting tube Philippe Blin, Isabelle Berangere Rouzou, Jean-Marie Penato, Gwenael Lemarchand, Pascal Bonnafour +1 more 2011-09-20 $15,956,000
7672434 X-ray tube Thomas Saint-Martin, Jean-Luc Josse, Harith Vadari 2010-03-02 $49,870,000
7386094 Radiation emission device having a bearing and method of manufacture Thomas Saint-Martin, Thierry Godart, Jean-Marie Penato 2008-06-10 $76,960,000
7245700 System and method for providing sealing arrangement in X-ray tube Harith Vadari, Ram Turaga, Mayank Tiwari, Hombe Gowda, Mark Ernest Vermilyea +1 more 2007-07-17 $59,465,000
7187757 Cooled radiation emission device Thomas Saint-Martin, Jean-Christophe Claisse, Gwenael Lemarchand 2007-03-06 $28,880,000
6891928 Liquid metal gasket in x-ray tubes Thomas Martin 2005-05-10
6888923 Assembly for mounting a radiation emitting device, radiation emitting device having such an assembly, and a radiological apparatus having such an assembly and emitting device Xavier Lacherade, Philippe Blin 2005-05-03 $24,103,000
6879662 Radiation emission device and method Philippe Blin, Xavier Le Pennec 2005-04-12 $48,539,000