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USPTO Patent Rankings Data through Dec 31, 2025
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Frederic Letzelter — 23 Patents

DSDassault Systemes: 23 patents #1 of 311Top 1%
Longjumeau, FR: #2 of 101 inventorsTop 2%
Overall (All Time): #178,160 of 4,157,543Top 5%
23 Patents All Time
Frederic Letzelter has been granted 23 US patents while listed as an inventor at Dassault Systemes. The first was granted in 2004 and the most recent in August 2024. Frederic Letzelter ranks #178,160 of 4,157,543 US inventors in our database (top 4.3%). Patent records list Frederic Letzelter in Longjumeau, FR.

Patents per Year

Patents granted per year, 2004 to 2024Bar chart with a peak of 5 patents in 2020.peak 52004: 1 patents20042014: 1 patents2015: 2 patents20152016: 4 patents2017: 1 patents20172018: 2 patents2019: 2 patents20192020: 5 patents2022: 1 patents20222023: 1 patents2024: 3 patents2024

Issued Patents All Time

Showing 1–23 of 23 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12073526 Flexible modeling using a weak type definition Yani Sadoudi 2024-08-27
12061786 Setting typed parameter Laura Peythieux, Christophe Boyer 2024-08-13
11941773 Method for designing a three-dimensional mesh in a 3D scene Yani Sadoudi, Christophe Dufau 2024-03-26
11604902 Modeling using a weak type definition Yani Sadoudi 2023-03-14
11385783 Gesture-based manipulator for rotation Laura Peythieux 2022-07-12
10825242 Method for designing a three dimensional modeled object in a three dimensional scene by extruding a curve Jean Hong, Manfred Köhler, Laura Peythieux, Christophe Boyer, Robert Beraud +1 more 2020-11-03
10775984 Setting a parameter Amelie Renard, Laura Peythieux 2020-09-15
10769824 Method for defining drawing planes for the design of a 3D object Amelie Renard 2020-09-08
10761705 Setting a parameter Amelie Renard, Laura Peythieux 2020-09-01
10761684 Setting a parameter Amelie Renard, Laura Peythieux 2020-09-01
10311182 Topological change in a constrained asymmetrical subdivision mesh Jean-Marc Chauvet, Christophe Dufau 2019-06-04
10289771 Modification of a constrained asymmetrical subdivision mesh Jean-Marc Chauvet, Christophe Dufau 2019-05-14
10108750 Method for designing a geometrical three-dimensional modeled object Jean Hong, Mikael Queric, Jerome Derel 2018-10-23
9875555 Partitioning an image Amelie Renard, Laura Peythieux 2018-01-23
9772770 Computer-implemented method for configuring a tool with at least one pointing element on a screen Mathieu Gunther 2017-09-26
9472024 Computer-implemented method for designing a three-dimensional modeled object Laura Peythieux, Mathieu Gunther, Amelie Renard 2016-10-18
9336335 Selection of a manipulator of an object among a plurality of manipulators Mathieu Gunther 2016-05-10
9245060 Selection of three-dimensional parametric shapes — 2016-01-26
9235656 Determining a geometrical CAD operation — 2016-01-12
9111053 Operations on shapes divided in portions Rainer Lührs 2015-08-18
8941681 CAD design with primitive closed shapes — 2015-01-27
8878841 Determining a parameter of a geometrical CAD operation — 2014-11-04
6717597 Contextual and dynamic command navigator for CAD and related systems Francois Melocco 2004-04-06 $475,000

Frequent Collaborators

Laura Peythieux8 shared
Amelie Renard6 shared
Mathieu Gunther4 shared
Christophe Dufau3 shared
Yani Sadoudi3 shared
Jean Hong2 shared

Nearby-Ranked Inventors

Ravigopal Vennelakanti23
Amit Kaistha23
Stéphane BOUTINON23
Feras Hantash23
Philip Verhaelen23
Florian Paul Christian Binder23
Jean-Luc Bouthemy23
Egbert Lenderink23
Tony J. Branham23