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

Rolf Fischer — 244 Patents

Basf Se: 233 patents #5 of 13,826Top 1%
GOGopro: 5 patents #193 of 466Top 45%
CAContinental Ag: 1 patents #230 of 565Top 45%
CGContinental Gummi-Werke: 1 patents #35 of 95Top 40%
San Diego, CA: #91 of 23,606 inventorsTop 1%
California: #375 of 386,348 inventorsTop 1%
Overall (All Time): #2,130 of 4,157,543Top 1%
244 Patents All Time
Rolf Fischer has been granted 244 US patents while listed as an inventor at Basf Se. The first was granted in 1980 and the most recent in June 2020. Rolf Fischer ranks #2,130 of 4,157,543 US inventors in our database (top 0.05%). Patent records list Rolf Fischer in San Diego, CA, US.

Issued Patents All Time

Showing 1–25 of 244 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
10678844 Storage of metadata and images David A. Newman, Mark Vaden 2020-06-09 $1,309,000
10402445 Apparatus and methods for manipulating multicamera content using content proxy David A. Newman, Mark Vaden, Vadim Polonichko 2019-09-03 $471,000
10078644 Apparatus and methods for manipulating multicamera content using content proxy David A. Newman, Mark Vaden, Vadim Polonichko 2018-09-18 $8,805,000
9922387 Storage of metadata and images David A. Newman, Mark Vaden 2018-03-20 $1,914,000
9890113 Method for continuous production of adiponitrile Robert Baumann, Veronika Wloka, Hermann Luyken 2018-02-13
9871994 Apparatus and methods for providing content context using session metadata Mark Vaden 2018-01-16 $1,898,000
8841445 Process for preparing purified caprolactam from the Beckmann rearrangement of cyclohexane oxime 2014-09-23
8772527 Process for isomerization of cis-2-pentenenitrile to 3-pentenenitriles Alfred Oftring, Robert Baumann, Hermann Luyken 2014-07-08
8383866 Process for preparing diols by hydrogenating a carboxylic acid-comprising mixture by means of cobalt-comprising catalysts Rolf Pinkos, Axel Paul, Roman Dostalek 2013-02-26
8183411 Process for preparing 6-hydroxycaproic esters Rolf Pinkos, Tilman Sirch, Gerd-Dieter Tebben 2012-05-22
7875740 Iron-containing material suitable for use as hydrogenation catalyst Andreas Ansmann, Christoph Benisch, Peter Baβler, Stefan Maixner, Johann-Peter Melder +1 more 2011-01-25
7501047 Method for purifying caprolactam Hermann Luyken, Andreas Ansmann, Christoph Benisch, Peter Baβler, Stefan Maixner +1 more 2009-03-10
7385073 Method for reducing the content of an unsaturated amine in a mixture containing an amino nitrile, a diamine, a dinitrile or mixtures thereof Stefan Maixner, Christoph Benisch, Hermann Luyken, Peter Baβler, Johann-Peter Melder +1 more 2008-06-10
7351311 Method for purifying tetrahydrofuran by distillation Gunther Windecker, Alexander Weck, Markus Rösch, Nils Bottke, Michael Hesse +2 more 2008-04-01
7307040 Method for the selective production of tetrahydrofuran by hydrogenating maleic acid anhydride Stephan Schlitter, Holger Borchert, Michael Hesse, Markus Schubert, Nils Bottke +3 more 2007-12-11
7271299 Two-stage method for producing butanediol with intermediated separation of succinic anhydride Michael Hesse, Stephan Schlitter, Holger Borchert, Markus Schubert, Markus Rösch +4 more 2007-09-18
7230141 Method for producing toluol derivatives Nils Bottke, Thomas Nöbel, Markus Rösch 2007-06-12 $953,000
7227029 Method for the continuous production of N-methyl-2-pyrrolidone (NMP) Martin Rudloff, Peter Stops, Erhard Henkes, Helmut Schmidtke, Manfred Julius +2 more 2007-06-05 $867,000
7217847 Method for the production of optically active 2-amino 2-chloro, 2 hydroxy or 2-alkoxy-1-alcohols Nils Bottke 2007-05-15 $954,000
7217818 Purification of caprolactam Hermann Luyken, Andreas Ansmann, Peter Bassler, Christoph Benisch, Stefan Maixner +1 more 2007-05-15 $954,000
7217679 Catalytic coating for the hydrogenation of maleic anhydride and related compounds to give γ-butyrolactone, tetrahydrofuran and derivatives thereof Holger Borchert, Stephan Schlitter, Markus Rösch, Frank Stein, Ralf-Thomas Rahn +1 more 2007-05-15 $954,000
7214641 Catalyst and hydrogenation of carbonyl compounds in the liquid phase using the catalyst Markus Schubert, Michael Hesse, Take Constantinescu 2007-05-08 $1,112,000
7193091 Method for the simultaneous production of tetrahydrofurans and pyrrolidones Markus Rösch, Nils Bottke, Alexander Weck, Gunther Windecker, Michael Hesse +2 more 2007-03-20 $649,000
7172989 Catalytic hydrogenation over rhenium-containing catalysts supported on activated carbon Rolf Pinkos, Stephan Schunk, Joachim Wulff-Doring, Frank Stein, Thomas Nöbel +1 more 2007-02-06 $813,000
7169958 Method for the production of 1,4- butane-diol by combined gas-phase and liquid-phase hydrogenation Michael Hesse, Stephan Schlitter, Holger Borchert, Markus Schubert, Markus Rösch +4 more 2007-01-30 $423,000