Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Peter Erk — 41 Patents

Basf Se: 40 patents #221 of 13,826Top 2%
FGFlint Group Germany Gmbh: 2 patents #15 of 52Top 30%
Stanford University: 2 patents #1,354 of 5,197Top 30%
Bischofswerda, DE: #15 of 447 inventorsTop 4%
Overall (All Time): #75,001 of 4,157,543Top 2%
41 Patents All Time
Peter Erk has been granted 41 US patents while listed as an inventor at Basf Se. The first was granted in 1989 and the most recent in July 2019. Peter Erk ranks #75,001 of 4,157,543 US inventors in our database (top 1.8%). Patent records list Peter Erk in Bischofswerda, DE.

Issued Patents All Time

Showing 1–25 of 41 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
10347848 Amorphous material and the use thereof Wilfried Hermes, Ingmar Bruder, Daniel Waldmann 2019-07-09
9913473 Crystalline modification of fipronil Heidi Emilia Saxell, Claude Taranta, Thomas Kröhl, Gerhard Cox, Martin Sukopp +3 more 2018-03-13
9917260 Compounds with terminal heteroarylcyanovinylene groups and their use in organic solar cells Sudhakar Sundarraj, Christian EICKHOFF, Sheeja Bahulayan, Robert Send, Yuichi Nishimae +2 more 2018-03-13
9865823 Quinolinium dyes with fluorinated counter anion for dye sensitized solar cells Robert Send, Ingmar Bruder, Ruediger Sens, Hiroshi Yamamoto, Hitoshi Yamato +2 more 2018-01-09
9595678 Dye solar cell with improved stability Neil Gregory Pschirer, Ingmar Bruder, Rudiger Sens 2017-03-14
9451772 Crystalline modification of fipronil Heidi Emilia Saxell, Claude Taranta, Thomas Kroehl, Gerhard Cox, Martin Sukopp +5 more 2016-09-27
9368729 Mixtures for producing photoactive layers for organic solar cells and organic photodetectors Jae Hyung Hwang, Helmut Reichelt, Ruediger Sens, Ingmar Bruder, Antti Ojala +7 more 2016-06-14
9087991 Photovoltaic element Alfred Kuhn, Ingmar Bruder, Rudiger Sens, Neil Gregory Pschirer 2015-07-21
9054325 Rylene monoimide derivatives and use thereof as photosensitizers in solar cells and photodetectors Flavio Luiz Benedito, Ingmar Bruder, Neil Gregory Pschirer, Robert Send, Klaus Muellen +2 more 2015-06-09
9001029 Detector for optically detecting at least one object Ingmar Bruder, Felix Eickemeyer, Rudiger Sens, Stephan Irle, Haroun AL MOHAMEDI +2 more 2015-04-07
8859607 Crystalline complexes of agriculturally active organic compounds Rafel Israels, Heidi Emilia Saxell, Matthias Bratz, Marco Kuhns 2014-10-14
8791046 Crystalline modification of fipronil Heidi Emilia Saxell, Claude Taranta, Thomas Kröhl, Gerhard Cox, Gautam R. Desiraju +2 more 2014-07-29
8658290 Use of halogenated phthalocyanines Martin Koenemann, Sudhakar Sundarraj, Jae Hyung Hwang, Jan Schoeneboom, Albert C. Liu +7 more 2014-02-25
8501046 Use of rylene derivatives as photosensitizers in solar cells Neil Gregory Pschirer, Felix Eickemeyer, Jan Schoenbeboom, Jianqiang Qu, Martin Koenemann +7 more 2013-08-06
8404734 Crystalline modifications of pyraclostrobin Hans Ziegler, Winfried Mayer, Thomas Kroehl, Karl-Heinrich Schneider, Gerhard Cox +5 more 2013-03-26
8383664 Crystalline modification of fipronil Heidi Emilia Saxell, Claude Taranta, Thomas Kröhl, Gerhard Cox, Martin Sukopp +5 more 2013-02-26
8362026 Crystalline form of 2-chloro-5-[3,6-dihydro-3-methyl-2,6-dioxo-4-(trifluoromethyl)-1-(2H)-pyrimidinyl]-4-fluoro-N-[[methyl(1-methyl-ethyl)amino]sulfonyl]benzamide Thomas Schmidt, Joachim Gebhardt, Sandra Löhr, Michael Keil, Jan Hendrik Wevers +10 more 2013-01-29
8357695 Hydrates of 2-chloro-5-[3,6-dihydro-3-methyl-2,6-dioxo-4-(trifluoromethyl)-1-(2H)-pyrimidinyl]-4-fluoro-N-[[methyl(1-methylethyl)amino]sulfonyl]benzamide Thomas Schmidt, Joachim Gebhardt, Sandra Löhr, Michael Keil, Jan Hendrik Wevers +10 more 2013-01-22
8309769 Crystalline forms of 2-[2-chloro-4-methylsulfony1-3-(2,2,2-trifluoroethoxymethyl)benzoyl]cyclohexan-1,3-dione Eike Hupe, Markus Gewehr, Heidi Emilia Saxell, Ulrich Griesser, Michaela Tischler 2012-11-13
8231809 Use of rylene derivatives as photosensitizers in solar cells Neil Gregory Pschirer, Felix Eickemeyer, Jan Schoeneboom, Jianqiang Qu, Martin Koenemann +7 more 2012-07-31
8188136 Crystalline modification of fipronil Heidi Emilia Saxell, Claude Taranta, Thomas Kröhl, Gerhard Cox, Martin Sukopp +3 more 2012-05-29
8187373 Printing inks for offset and/or high printing containing NIR absorbers and NIR absorbers soluble in offset and/or high printing inks Gerhard Wagenblast, Helmut Reichelt, Michael Büschel, Sylke Haremza, Erich Frank 2012-05-29
8063092 Crystalline modification of fipronil Heidi Emilia Saxell, Claude Taranta, Thomas Kröhl, Gerhard Cox, Gautam R. Desiraju +2 more 2011-11-22
8017556 Crystalline form of [3-(4,5-dihydro-3-isoxazolyl)-2-methyl-4-(methylsulfonyl)phenyl]-(5-hydroxy-1-methyl-1H-pyrazol-4-yl)methanone Joachim Gebhardt, Heidi Emilia Saxell, Thomas Kroehl, Matthias Bratz 2011-09-13
7910736 Method for producing organic field-effect transistors Martin Koenemann, Zhenan Bao, Mang-Mang Ling 2011-03-22