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USPTO Patent Rankings Data through Dec 31, 2025
Home › L'Oreal › Frederic Leroy
FL

Frederic Leroy — 19 Patents

L'L'Oreal: 7 patents #337 of 2,221Top 20%
VTVolvo Truck: 4 patents #150 of 956Top 20%
CNCNRS: 1 patents #3,857 of 11,908Top 35%
VAVolvo Construction Equipment Ab: 1 patents #171 of 403Top 45%
IBM: 1 patents #44,878 of 70,183Top 65%
TSTotal Se: 1 patents #18 of 88Top 25%
TSTotal Sa: 1 patents #129 of 383Top 35%
Gentilly, FR: #1 of 73 inventorsTop 2%
Overall (All Time): #229,345 of 4,157,543Top 6%
19 Patents All Time
Frederic Leroy has been granted 19 US patents while listed as an inventor at L'Oreal. The first was granted in 1992 and the most recent in November 2025. Frederic Leroy ranks #229,345 of 4,157,543 US inventors in our database (top 5.5%). Patent records list Frederic Leroy in Gentilly, FR.

Issued Patents All Time

Showing 1–19 of 19 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12483045 System and method for balancing use of several DC/DC converters in a vehicle Maxime Valero, David DE BRITO 2025-11-25
12459390 Method and a master control unit for controlling an electrical system of an electric vehicle Julien Maitre, Maxime Valero 2025-11-04
12107535 Photovoltaic plant Valérick CASSAGNE 2024-10-01
12012106 Method for protecting an on-board electrical network of a truck Julien Maitre, Maxime Valero 2024-06-18
11899078 Method for estimating the ageing state of fuse elements and an electrical fuse maintenance system David DE BRITO 2024-02-13
11784559 DC/DC converter overload management in vehicle electrical systems David DE BRITO 2023-10-10
11768232 Equalizer overload management Grégoire Artur Du Plessis 2023-09-26
11710800 Flexible laminate of photovoltaic cells and associated method Valérick CASSAGNE 2023-07-25 $65,755,000
11139777 Photovoltaic panel Valérick CASSAGNE, Jean Guillaume Lobjois 2021-10-05
11085411 Vehicle electrical starter circuit protection Grégoire Artur Du Plessis 2021-08-10
9286194 Data processing system Erwan Aullas, Damien A. F. Garbarino, Christophe Jean Louis Jolif 2016-03-15 $3,165,000
8609076 Use of particular polyols for preventing the hair from breaking, composition comprising them and cosmetic hair treatment process Michel Philippe, Philippe Barbarat, Christian Blaise 2013-12-17
8379015 Method and a system for generating a synthesized image of a hair Jean-Luc Leveque, Basile Audoly, Bernard Querleux 2013-02-19
8026911 Method and a system for generating a synthesized image of a hair Jean-Luc Leveque, Basile Audoly, Bernard Querleux 2011-09-27
6923953 Hair treatment method Gerard Malle, Yolanda Duvault 2005-08-02
6361767 Hair treatment method involving fixing active compounds to reactive sites Gerard Malle, Yolanda Duvault 2002-03-26
5280795 Process and curler for reshaping hair Jean-Luc Leveque 1994-01-25
5151015 Compression device, particularly for the pressure filling of a container Daniel Bauer, Gerard Braque, Andre Charon 1992-09-29
5092750 Device for the compression and storage of air Andre Charon, Gerard Braque, Daniel Bauer 1992-03-03

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