Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Norbert Kalwa — 55 Patents

FTFlooring Technologies: 38 patents #1 of 34Top 3%
SASwiss Krono Tec Ag: 12 patents #1 of 35Top 3%
Niederheesten, DE: #1 of 6 inventorsTop 20%
Overall (All Time): #45,454 of 4,157,543Top 2%
55 Patents All Time
Norbert Kalwa has been granted 55 US patents while listed as an inventor at Flooring Technologies. The first was granted in 2012 and the most recent in December 2025. Norbert Kalwa ranks #45,454 of 4,157,543 US inventors in our database (top 1.1%). Patent records list Norbert Kalwa in Niederheesten, DE.

Issued Patents All Time

Showing 1–25 of 55 patents

Patent #TitleCo-InventorsDate
12508800 Method for producing a veneered board Joachim Hasch 2025-12-30
12504367 Method for determining resin penetration into at least one porous coating material Joachim Hasch, Jinyi Zhang 2025-12-23
12487174 Method for simultaneously determining parameters of at least one resin layer applied to at least one carrier material 2025-12-02
12441024 Planar material and method for the production thereof Roger Braun, Joachim Hasch, Volker Schwind 2025-10-14
12403677 Method for producing a veneered wooden material and wooden material comprising a supporting plate and at least two veneers 2025-09-02
12311404 Method for producing an abrasion- and water-resistant multilayer panel and a panel which is produced using said method Ingo Lehnhoff, Frank Oldorff 2025-05-27
12296499 Method for producing a veneered board Jens Siems 2025-05-13
12257802 Press platen for creating deep structures Torsten Kopp 2025-03-25
12258486 Composition for coating and sealing the edges of wood fibre boards Andreas Gier 2025-03-25
12083769 Method for producing a matt support material provided with an anti-fingerprint coating Joachim Hasch, Bernd Stiewe 2024-09-10
11992967 Device for depositing veneers 2024-05-28
11904496 Process for the production of OSB wood-based boards with reduced emission of volatile organic compounds (VOCs) 2024-02-20
11884097 Method for producing an abrasion-resistant wood material panel and production line therefor Ingo Lehnhoff 2024-01-30
11623995 Impregnate with antistatic properties Andreas Gier 2023-04-11
11612911 Method for producing a matt support material provided with an anti-fingerprint coating Joachim Hasch, Bernd Stiewe 2023-03-28
11597188 Wooden composite board with antistatic properties Andreas Gier 2023-03-07
11472224 Apparatus for the refinement of a panel Roger Braun 2022-10-18
11351769 Process and device for the production of layered materials with synchronous-pore effect Joachim Hasch, Bernd Stiewe 2022-06-07
11292291 Method for the production of grounded panels and panel Roger Braun 2022-04-05
11292926 Impregnate with antistatic properties Andreas Gier 2022-04-05
11224988 Method for producing a wooden composite material board, in particular an MDF or HDF board Axel Siebert 2022-01-18
11220130 Method for finishing a large-size supplied building panel Roger Braun, Frank Oldorff, Ingo Lehnhoff, Rüdiger Klupsch 2022-01-11
11192398 Method for producing an abrasion-resistant wood material panel and production line therefor Ingo Lehnhoff 2021-12-07
11156004 Method for finishing a supplied building panel Frank Oldorff, Ingo Lehnhoff, Rüdiger Klupsch, Thomas Lehmann 2021-10-26
11148317 Wood material board with reduced emission of volatile organic compounds (VOCs) and method for the production thereof 2021-10-19