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USPTO Patent Rankings Data through Dec 31, 2025
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Luc Gingras — 53 Patents

ANAndritz: 43 patents #1 of 284Top 1%
DUDurametal: 6 patents #1 of 3Top 35%
ULUniversité Laval: 1 patents #173 of 542Top 35%
Keyano, CA: #4 of 1,768 inventorsTop 1%
Overall (All Time): #48,528 of 4,157,543Top 2%
53 Patents All Time
Luc Gingras has been granted 53 US patents while listed as an inventor at Andritz. The first was granted in 1999 and the most recent in May 2024. Luc Gingras ranks #48,528 of 4,157,543 US inventors in our database (top 1.2%). Patent records list Luc Gingras in Keyano, QC, CA.

Issued Patents All Time

Showing 1–25 of 53 patents

Patent #TitleCo-InventorsDate
11982053 Refiner plate having inter-bar wear protrusions Tobias Michel 2024-05-14
11905660 Deflaker with serrated tooth pattern Ismo Ihalainen 2024-02-20
11859344 Supported toothed plates in a disperser with buttress extending from the substrate and between a first face of a tooth 2024-01-02
11851816 Supported toothed plates in a disperser including bridge between teeth with cross-sectional shape 2023-12-26
11643778 Disperser plates with intermeshing teeth and outer refining section 2023-05-09
11643779 Refiner plate having grooves imparting rotational flow to feed material Marc Berger 2023-05-09
11628446 Flinger apparatus for a counter-rotating refiner Marc Berger 2023-04-18
11555273 Flow-altering refiner segment Tom Berger, Yves Raymond, Long Van Nguyen 2023-01-17
11208763 Supported toothed plates in a disperser 2021-12-28
11174592 Disperser plates with intermeshing teeth and outer refining section 2021-11-16
10697117 Segmented rotor cap assembly Tobias Michel 2020-06-30
10675630 Refiner plate with gradually changing geometry 2020-06-09
10589279 Water relief groove to prevent cavitation of opposite refiner plate Marc Berger 2020-03-17
10501888 Cast refiner plate segment with blunt edges and corners for safe handling Yves Raymond 2019-12-10
10487450 Rotor refiner plate element for counter-rotating refiner having curved bars and serrated leading edges 2019-11-26
10337145 Stator refiner plate element having curved bars and serrated leading edges 2019-07-02
9968938 Refiner plate with gradually changing geometry 2018-05-15
9708765 Rotor refiner plate element for counter-rotating refiner having curved bars and serrated leading edges 2017-07-18
9670615 Conical rotor refiner plate element for counter-rotating refiner having curved bars and serrated leading sidewalls 2017-06-06
9605379 Cast refiner plate segment with blunt edges and corners for safe handling Yves Raymond 2017-03-28
9604221 Stator refiner plate element having curved bars and serrated leading edges 2017-03-28
9606242 Planar and volumetric dosimeter with scintillating material for radiotherapy treatment using tomographic reconstruction Luc Beaulieu, Mathieu Goulet, Louis Archambault 2017-03-28
9181654 Refiner plate having a smooth, wave-like groove and related methods 2015-11-10
9145641 Apparatus for disperser plate and method to refine paper 2015-09-29
9085850 Reversible low energy refiner plates 2015-07-21