Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Ludovic Ecarnot — 23 Patents

SOSoitec: 18 patents #16 of 259Top 7%
STS.O.I. Tec Silicon On Insulator Technologies: 5 patents #32 of 155Top 25%
CEA: 1 patents #3,381 of 7,956Top 45%
Grenoble, FR: #77 of 3,293 inventorsTop 3%
Overall (All Time): #178,160 of 4,157,543Top 5%
23 Patents All Time
Ludovic Ecarnot has been granted 23 US patents while listed as an inventor at Soitec. The first was granted in 2005 and the most recent in September 2025. Ludovic Ecarnot ranks #178,160 of 4,157,543 US inventors in our database (top 4.3%). Patent records list Ludovic Ecarnot in Grenoble, FR.

Issued Patents All Time

Showing 1–23 of 23 patents

Patent #TitleCo-InventorsDate
12417942 Process for hydrophilically bonding substrates Vincent Larrey, Francois Rieutord, Jean-Michel Hartmann, Frank Fournel, Didier Landru +1 more 2025-09-16
12344524 Methods of fabricating semiconductor structures including cavities filled with a sacrificial material Mariam Sadaka 2025-07-01
12198975 Semiconductor on insulator structure for a front side type imager Walter Schwarzenbach, Oleg Kononchuk 2025-01-14
12148755 Front-side-type image sensor Walter Schwarzenbach, Manuel Sellier 2024-11-19
12100727 Method for manufacturing a substrate for a front-facing image sensor Walter Schwarzenbach, Damien Massy, Nadia Ben Mohamed, Nicolas Daval, Christophe Girard +1 more 2024-09-24
11876020 Method for manufacturing a CFET device Walter Schwarzenbach, Nicolas Daval, Bich-Yen Nguyen, Guillaume Besnard 2024-01-16
11855120 Substrate for a front-side-type image sensor and method for producing such a substrate Walter Schwarzenbach, Oleg Kononchuk, Christelle Michau 2023-12-26
11282889 Substrate for a front-side-type image sensor and method for producing such a substrate Walter Schwarzenbach, Oleg Kononchuk, Christelle Michau 2022-03-22
11205702 Method for manufacturing a structure for forming a tridimensional monolithic integrated circuit Christophe Figuet, Bich-Yen Nguyen, Walter Schwarzenbach, Daniel Delprat, Ionut Radu 2021-12-21
11127775 Substrate for front side type imager and method of manufacturing such a substrate Walter Schwarzenbach, Oleg Kononchuk, Christelle Michau 2021-09-21
11127624 Method of manufacturing a semiconductor on insulator type structure, notably for a front side type imager Walter Schwarzenbach, Oleg Kononchuk 2021-09-21
11114314 Method for fabrication of a semiconductor structure including an interposer free from any through via Bich-Yen Nguyen, Nadia Ben Mohamed, Christophe Malville 2021-09-07
10777447 Method for determining a suitable implanting energy in a donor substrate and process for fabricating a structure of semiconductor-on-insulator type Nadia Ben Mohammed, Carine Duret 2020-09-15
10703627 Methods of fabricating semiconductor structures including cavities filled with a sacrificial material Mariam Sadaka 2020-07-07
10163682 Methods of forming semiconductor structures Cédric Malaquin, Damien Parissi 2018-12-25
9768057 Method for transferring a layer from a single-crystal substrate Nicolas Daval, Nadia Ben Mohamed, Francois Boedt, Carole David, Isabelle Guerin 2017-09-19
8962492 Method to thin a silicon-on-insulator substrate Patrick Reynaud, Khalid Radouane 2015-02-24
8389412 Finishing method for a silicon on insulator substrate Walter Schwarzenbach, Sebastien Kerdiles, Patrick Reynaud, Eric Neyret 2013-03-05
7892861 Method for fabricating a compound-material wafer Willy Michel, Patrick Reynaud, Walter Schwarzenbach 2011-02-22
7883628 Method of reducing the surface roughness of a semiconductor wafer Eric Neyret, Emmanuel Arene 2011-02-08
7749910 Method of reducing the surface roughness of a semiconductor wafer Eric Neyret, Christophe Maleville 2010-07-06
7138344 Method for minimizing slip line faults on a semiconductor wafer surface Eric Neyret, Christophe Maleville 2006-11-21
6962858 Method for reducing free surface roughness of a semiconductor wafer Eric Neyret 2005-11-08