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

Albert Kohl — 37 Patents

Basf Se: 18 patents #788 of 13,826Top 6%
EGEmtec Magnetics Gmbh: 8 patents #1 of 102Top 1%
BGBasf Magnetics Gmbh: 7 patents #8 of 147Top 6%
IMImation: 3 patents #110 of 622Top 20%
Bad Dürkheim, DE: #14 of 277 inventorsTop 6%
Overall (All Time): #88,321 of 4,157,543Top 3%
37 Patents All Time
Albert Kohl has been granted 37 US patents while listed as an inventor at Basf Se. The first was granted in 1982 and the most recent in August 2005. Albert Kohl ranks #88,321 of 4,157,543 US inventors in our database (top 2.1%). Patent records list Albert Kohl in Bad Dürkheim, DE.

Issued Patents All Time

Showing 1–25 of 37 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
6936340 Magnetic recording medium Helmut Jakusch, Peter Heilmann, Ronald J. Veitch, Ria Kress, Stefan Müller +2 more 2005-08-30 $8,621,000
6914118 Polyurethane method for the production thereof and binding agent produced therefrom Ulrike Hees, Hans-Guenter Bohrman, Benedikt Raether, Ria Kress 2005-07-05 $5,286,000
6835450 Magnetic recording medium Ronald J. Veitch, Helmut Jakusch, Andreas Ilmer, Peter Heilmann, Ria Kress +2 more 2004-12-28 $7,987,000
6777072 Magnetic recording medium Stefan Mueller, Johannes Sandrock, Andrea Sturm, Wolfgang Goede, Benedikt Raether 2004-08-17
6656543 Cholesteric layered material, and the production thereof Peter Schuhmacher, Norbert Schneider, Volker Richter, Wolfgang Best, Peter Blaschka +1 more 2003-12-02 $354,000
6433070 Filler-containing binder composition, its preparation and its use Benedikt Raether, Ulrike Hees, Ria Kress, Richard Bradshaw, Gerhard Maier 2002-08-13
6231963 Magnetic recording media August Lehner, Helmut Jakusch, Volker Koch, Manfred Ohlinger, Werner Lenz +7 more 2001-05-15
6132880 EMTEC magnetics GmbH Franz Weingart, Christa Hackl, Rudiger Krech, Stephan Bauer, Ria Kress +2 more 2000-10-17
6074759 Media suitable for the thermal transfer of layers Norbert Schneider, Karl-Heinz Romer, Jürgen Richter, Peter Heilmann, Michael Hitzfeld 2000-06-13
6025456 Polyurethanes Thomas Wunsch, Ria Kress, Werner Loch, August Lehner, Norbert Schneider +1 more 2000-02-15
5985985 Polyurethanes Franz Weingart, Uwe Burkhardt, Stephan Bauer, Wolfgang Reich 1999-11-16
5968658 Magnetic recording media Ria Kress, August Lehner, Werner Lenz, Michael Hitzfeld 1999-10-19
5922469 Materials suitable as crosslinkable binder components Thomas Wunsch, Gregor Brodt, Ria Kress, Norbert Schneider, August Lehner +1 more 1999-07-13
5763074 Heat sealing film Karl-Heinz Romer, Werner Latzel, Peter Heilmann, Michael Hitzfeld 1998-06-09
5756637 Polymeric materials suitable as dispersing resins Gregor Brodt, Josef Schelble, August Lehner, Franz Weingart, Ria Kress +1 more 1998-05-26
5556918 Polymeric materials suitable as dispersing resins Gregor Brodt, August Lehner, Alfred Lindner, Hermann Graf, Michael Bobrich +3 more 1996-09-17
5543226 Magnetic recording media Michael Bobrich, August Lehner, Hermann Roller, Rudolf Suettinger, Ria Kress +6 more 1996-08-06
5523151 Magnetic recording media Norbert Schneider, August Lehner, Ursula Klein, Werner Lenz, Werner Balz +1 more 1996-06-04
5473042 Materials suitable as crosslinkable binder components Gregor Brodt, Thomas Wunsch, August Lehner 1995-12-05
5470650 Magnetic recording media August Lehner, Norbert Schneider, Hermann Roller, Werner Balz, Werner Lenz 1995-11-28
5266407 Magnetic recording media Uwe Keppeler, Michael Bobrich, Helmut Auweter, Rudolf Suettinger, Hermann Dikow +2 more 1993-11-30
5266408 Magnetic recording media Uwe Keppeler, Hermann Dikow, Helmut Auweter, Michael Bobrich, Jochen Rudolph +3 more 1993-11-30
5169721 Magnetic recording media comprising a polyurethane binder resin containing perfluoro groups Michael Bobrich, August Lehner, Rudolf Suettinger, Uwe Keppeler, Werner Lenz 1992-12-08
5120608 Magnetic recording media comprising a polyurethane binder resin containing perfluoro groups Michael Bobrich, August Lehner, Rudolf Suettinger, Uwe Keppeler, Werner Lenz +3 more 1992-06-09
5085889 Process for the preparation of magnetic particle dispersions using ball mills and grinding media Horst Platz, Peter Engelhardt, Friedrich Sommermann, Juergen Klausmann, Reinhold Baur +2 more 1992-02-04