Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Thomas Ruch — 21 Patents

Basf Se: 6 patents #2,778 of 13,826Top 25%
CCCiba Specialty Chemicals: 6 patents #203 of 1,233Top 20%
MMMohawk Paper Mills: 4 patents #1 of 3Top 35%
BLBasf Se Ludwigshafen: 2 patents #3 of 100Top 3%
Overall (All Time): #201,324 of 4,157,543Top 5%
21 Patents All Time
Thomas Ruch has been granted 21 US patents while listed as an inventor at Basf Se. The first was granted in 1998 and the most recent in October 2024. Thomas Ruch ranks #201,324 of 4,157,543 US inventors in our database (top 4.8%). Patent records list Thomas Ruch in Marly, NY, CH.

Patents per Year

Patents granted per year, 1998 to 2024Bar chart with a peak of 4 patents in 2013.peak 41998: 2 patents19981999: 2 patents2000: 2 patents20002002: 1 patents2005: 1 patents20052008: 1 patents2009: 1 patents20092011: 1 patents2013: 4 patents20132014: 3 patents2015: 1 patents20152017: 1 patents2024: 1 patents2024

Issued Patents All Time

Showing 1–21 of 21 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12122919 Dichroic azo-azomethine dyes for liquid crystal compositions Leonhard Feiler, Frank Bachmann, Marie-Pascale Perritaz, Gerardus De Keyzer 2024-10-22
9732201 NIR-inert substrates comprising bis-oxodihydroindolylen-benzodifuranones Philippe Bugnon, Paul Brown, Veronique Hall-Goulle 2017-08-15
8962140 Functionalized core-shell nanoparticles Martin Muller, Didier Bauer, Leonhard Feiler, Wolfgang Schlenker, Christian Cremer 2015-02-24
8697792 Migration-free coloured copolycondensates for colouring polymers Thomas Eichenberger, Peter Werner Sutter, Christoph Krebs, Ursula Luterbacher 2014-04-15
8691002 Organic black pigments and their preparation Thomas Eichenberger, Ralf Bauer, Christoph Krebs, Ursula Luterbacher, Marc Maurer 2014-04-08
8674006 Black pigment dispersion Margherita Fontana, Marian Lanz, Frank Oliver Heinrich Pirrung, Andreas GERNANDT, Dario Perera +3 more 2014-03-18
8613835 Process for inkjet paper and paper produced thereby Peter J. Veverka 2013-12-24
8486226 Low hygroexpansivity paper sheet Peter J. Veverka 2013-07-16
8461229 Heat-stable encapsulated pigments Gloria RUIZ GOMEZ, Christine Price 2013-06-11
8454797 Process for inkjet paper and paper produced thereby Peter J. Veverka 2013-06-04
8013045 Monoazo colorants for mass-colouring of polymers Ursula Luterbacher 2011-09-06
7517369 Dyes that are soluble in organic solvents Ursula Luterbacher 2009-04-14
7470780 Dyes that are soluble in organic solvents Ursula Luterbacher 2008-12-30
6872839 Benzofuran-2-one Leonhard Feiler, Olof Wallquist, Peter Nesvadba 2005-03-29 $35,000
6387213 Text and cover printing paper and process for making the same 2002-05-14
6077392 Text and cover printing paper and process for making the same 2000-06-20
6074528 Text and cover printing paper and process for making the same 2000-06-13
5902453 Text and cover printing paper and process for making the same 1999-05-11
5871575 Crystal modification of a diketopyrrolopyrrole pigment Olof Wallquist 1999-02-16
5817832 Blue diketopyrrolopyrrole pigments Olof Wallquist, Bernd Lamatsch 1998-10-06
5785720 Process for coloring high molecular weight material with polycyclic compounds Thomas Eichenberger 1998-07-28