Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
KF

Klaus Fischer — 33 Patents

Basf Se: 8 patents #2,129 of 13,826Top 20%
LALeifheit Ag: 5 patents #7 of 43Top 20%
RSRhone-Poulenc Viscosuisse Sa: 4 patents #2 of 24Top 9%
TDTechnische Universitaet Dresden: 3 patents #13 of 400Top 4%
RARhodia Filtec Ag: 2 patents #3 of 19Top 20%
SFSaint-Gobain Glass France: 1 patents #566 of 1,055Top 55%
UNUnknown: 1 patents #29,356 of 83,584Top 40%
AGAcordis Kelheim Gmbh: 1 patents #4 of 12Top 35%
VSViscosuisse S.A.: 1 patents #8 of 19Top 45%
Fraunhofer: 1 patents #1,798 of 4,748Top 40%
KAKlein, Schanzlin & Becker Aktiengesellschaft: 1 patents #23 of 73Top 35%
MKMultivac Sepp Haggenmüller Se & Co. Kg: 1 patents #65 of 159Top 45%
Overall (All Time): #105,480 of 4,157,543Top 3%
33 Patents All Time
Klaus Fischer has been granted 33 US patents while listed as an inventor at Basf Se. The first was granted in 1985 and the most recent in April 2022. Klaus Fischer ranks #105,480 of 4,157,543 US inventors in our database (top 2.5%). Patent records list Klaus Fischer in Kurort Hartha, GA, DE.

Patents per Year

Patents granted per year, 1985 to 2022Bar chart with a peak of 4 patents in 1998.peak 41985: 1 patents19851990: 1 patents1992: 2 patents1993: 3 patents19931995: 1 patents1996: 1 patents1998: 4 patents19982000: 1 patents2001: 1 patents2002: 2 patents20022003: 1 patents2004: 2 patents2006: 1 patents20062007: 2 patents2010: 1 patents2012: 1 patents20122015: 3 patents2016: 1 patents2017: 1 patents20172018: 1 patents2022: 2 patents2022

Issued Patents All Time

Showing 1–25 of 33 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11292653 Sealing station and method for producing skin packaging with tear-off corner Andreas Mader, Thomas Zedelmaier, Luciano Capriotti, Stefan Dürmeier 2022-04-05
11224669 Inactivation of pathogens in biological media Martin Thoma, Javier Portillo 2022-01-18
10150746 Preparation of pantolactone Benjamin Nehls, Jürgen Deschler, Walter Dobler, Arnulf Lauterbach, Sabine Schlautmann 2018-12-11
9615705 Liquid aspirator for drawing off and sucking up liquids 2017-04-11
9528046 Substrate for soil improvement having a water-storing property, method for producing same, and use thereof Lars Passauer, Falk Liebner, Joachim Katzur 2016-12-27
9021654 Liquid aspirator for drawing off and sucking up liquids 2015-05-05
8993735 Substrate for soil improvement having a water-storing property, method for producing same, and use thereof Lars Passauer, Falk Liebner, Joachim Katzur 2015-03-31
8960474 Fan-like vessel cover/splash guard Georg Thaller, Jochen Kürschner, Thomas Kunkler, Frank Weintritt, Verena Steudter 2015-02-24
8263535 Method for producing polyalkenyl succinimide products, novel polyalkenylsuccinimide products with improved properties, intermediate products Stephan Hueffer, Peter Schwab, Thomas Berg, Helmut Mach 2012-09-11
7820017 Dielectric-layer-coated substrate and installation for production thereof Carole Baubet, Marcus Loergen, Jean-Christophe Giron, Nicolas Nadaud, Eric Mattman +3 more 2010-10-26
7306842 Use of melamine resin foils and or films for coating three-dimensionally structured surfaces and or moulded bodies Jakob Decher, Marta Martin-Portugues, Günter Scherr, Stephan Weinkötz, Ralf A. Groβ 2007-12-11
7198006 Cat litter box 2007-04-03
D515759 Wet wiper 2006-02-21
6695892 Organic fertilizer having humic properties its method of production and its use Rainer Schiene, Joachim Katzur 2004-02-24
6675426 Damp mop Heinz J. Ohm 2004-01-13
6538130 Manufacture of viscose and of articles therefrom Heinzhorst Möbius, Tatjana Poggi 2003-03-25
6421979 Composite constructional element Willi Bartholomeyzik 2002-07-23 $303,000
6340523 Process for producing high strength, high shrinkage nylon 66 filament yarn Hans Linz, Luzius Berger 2002-01-22
6210799 Industrial yarn PA 6.6 with little cotton waste Luzius Berger, Jose Luvizotto 2001-04-03 $142,000
6023824 Process for producing a high-strength, high-shrinkage polyamide 66 filament yarn Hans Linz, Luzius Berger 2000-02-15 $336,000
5849567 Method of decontaminating solid materials contaminated with heavy metals Hans-Peter Bipp, Peter Riemschneider, Antonius Kettrup, Dieter Bieniek 1998-12-15
5817417 Method for continuous production of polyester weft yarn for tire cord fabric and weft yarn made by same Paul Schaffner 1998-10-06
5806510 Barbecue tray Peter A. Casey 1998-09-15
5720792 Organic fertilizer and method of manufacturing it Joachim Katzur, Rainer Schiene 1998-02-24
5579629 Method of producing a friction texturized polyester filament yarn and yarn made thereby 1996-12-03 $18,104,000