Inventor · disambiguated record
Hartmut Ahrens
Also filed as: AHRENS HARTMUT
47 granted patents·24 pending applications·208 citations·filing 1997–2022
97Inventor score
Top patents by PatentIndex Score
71 records- 0198US8962523B2Herbicide/safener combinationROSINGER CHRISTOPHER HUGH·Filed 2009·Granted Feb 24, 2015·74 cites·16 claims
- 0296US8481749B2N-(tetrazol-5-yl)- and N-(triazol-5-yl)arylcarboxamides and their use as herbicidesBRAUN RALF·Filed 2011·Granted Jul 9, 2013·35 cites·19 claims
- 0393US9101141B2N-(1,3,4-oxadiazol-2-yl)arylcarboxamides and use thereof as herbicidesKÖHN ARNIM·Filed 2012·Granted Aug 11, 2015·14 cites·19 claims
- 0493US8822378B2N-(tetrazol-5-yl)- and N-(triazol-5-yl)arylcarboxamides and use thereof as herbicidesBRAUN RALF·Filed 2012·Granted Sep 2, 2014·10 cites·15 claims
- 0590US9204650B2N-(1,2,5-oxadiazol-3-yl)-, N-(1,3,4-oxadiazol-2-yl)-, N-(tetrazol-5-yl)-, and N-(triazol-5-yl) aryl carboxylic acid amides and use thereof as herbicidesBAYER IP GMBH·Filed 2012·Granted Dec 8, 2015·9 cites·6 claims
- 0687US8114991B2Amino-1,3,5-triazines N-substituted with chiral bicyclic radicals, process for their preparation, compositions thereof, and their use as herbicides and plant growth regulatorsAHRENS HARTMUT·Filed 2004·Granted Feb 14, 2012·16 cites·13 claims
- 0786US8288316B2N-(1,2,5-oxadiazol-3-yl)benzamides and their use as herbicidesKOEHN ARNIM·Filed 2010·Granted Oct 16, 2012·10 cites·15 claims
- 0885US10433553B2Salts of N-(1,3,4-oxadiazol-2-yl) aryl carboxylic acid amides and the use of same as herbicidesBAYER CROPSCIENCE AG·Filed 2016·Granted Oct 8, 2019·3 cites·17 claims
- 0985US7932211B24-(4-trifluoromethyl-3-thiobenzoyl)pyrazoles and their use as herbicidesBAYER CROPSCIENCE AG·Filed 2008·Granted Apr 26, 2011·7 cites·20 claims
- 1083US9968090B2Herbicide-safener compositions containing N-(1,3,4-oxadiazol-2-yl)aryl carboxylic acid amidesBAYER CROPSCIENCE AG·Filed 2014·Granted May 15, 2018·2 cites·15 claims
- 1178US8114816B2Herbicidally active 4-(3-alkylsulfinylbenzoyl)pyrazolesAHRENS HARTMUT·Filed 2009·Granted Feb 14, 2012·4 cites·19 claims
- 1278US7943551B23-cyclopropyl-4-(3-thiobenzoyl) pyrazoles and their use as herbicidesBAYER CROPSCIENCE AG·Filed 2008·Granted May 17, 2011·2 cites·9 claims
- 1377US9198425B2Herbicidally-effective sulfinyl aminobenzamidesBAYER IP GMBH·Filed 2013·Granted Dec 1, 2015·1 cites·17 claims
- 1476US11304418B2Substituted n-(-1,3,4-oxadiazole-2-yl)aryl carboxamides and the use thereof as herbicidesBAYER CROPSCIENCE AG·Filed 2018·Granted Apr 19, 2022·1 cites·16 claims
- 1576US8193121B22-(3-alkylthiobenzoyl)cyclohexanediones and their use as herbicidesAHRENS HARTMUT·Filed 2010·Granted Jun 5, 2012·1 cites·9 claims
- 1675US9332759B2Herbicide safener compositionsKÖHN ARNIM·Filed 2012·Granted May 10, 2016·1 cites·9 claims
- 1775US7479471B22-Amino-4-bicyclylamino-6H-1,3,5-triazines, processes for their preparation and their use as herbicides and plant growth regulatorsBAYER CROPSCIENCE GMBH·Filed 2003·Granted Jan 20, 2009·7 cites·19 claims
- 1874US2023183193A14-difluoromethyl benzoyl amides with herbicidal actionBAYER CROPSCIENCE AG·Filed 2022·Application pending·0 cites
- 1973US9371315B2N-(tetrazol-5-yl)- and N-(triazol-5-yl)arylcarboxamide salts and use thereof as herbicidesBAYER CROPSCIENCE AG·Filed 2013·Granted Jun 21, 2016·1 cites·17 claims
- 2072US8957096B2Herbicidally active oxime-ether-substituted benzoylamidesBAYER IP GMBH·Filed 2012·Granted Feb 17, 2015·1 cites·10 claims
- 2172US8536097B24-(4-haloalkyl-3-thiobenzoyl)pyrazoles and use thereof as herbicidesAHRENS HARTMUT·Filed 2011·Granted Sep 17, 2013·1 cites·18 claims
- 2271US9167819B2Herbicidal 3-(sulfin-/sulfonimidoyl)-benzamidesBAYER IP GMBH·Filed 2013·Granted Oct 27, 2015·1 cites·18 claims
- 2370US10548318B2N-(tetrazol-5-yl)- and N-(triazol-5-yl)arylcarboxamide derivatives with herbicidal actionBAYER CROPSCIENCE AG·Filed 2016·Granted Feb 4, 2020·1 cites·19 claims
- 2468US8153788B2Substituted 2,4-diamino-1,3,5-triazines, processes for their use as herbicides and crop growth regulatorsAHRENS HARTMUT·Filed 2007·Granted Apr 10, 2012·1 cites·11 claims
- 2566US9035067B2N-(1,2,5-Oxadiazol-3-yl)-, N-(tetrazol-5-yl)- and N-(triazol-5-yl)bicycloarylcarboxamides and their use as herbicidesALMSICK ANDREAS·Filed 2012·Granted May 19, 2015·1 cites·18 claims
- 2665US2024287007A1N-(1,3,4-oxadiazol-2-yl)phenylcarboxamides as herbicidesBAYER AG·Filed 2022·Application pending·0 cites
- 2764US2010137138A1Herbicide/safener combinationBAYER CROPSCIENCE AG·Filed 2009·Application pending·0 cites
- 2864US2010137139A1Herbicide/safener combinationBAYER CROPSCIENCE AG·Filed 2009·Application pending·0 cites
- 2964US2010137136A1Herbicide/safener combinationBAYER CROPSCIENCE AG·Filed 2009·Application pending·0 cites
- 3063US12492173B2Herbicidal substituted N-tetrazolyl aryl carboxamidesBAYER AG·Filed 2020·Granted Dec 9, 2025·0 cites·13 claims
- 3163US2022151230A1Specifically substituted 3-(2-halogen-6-alkyl-4-propinylphenyl)-3-pyrrolin-2-ones and to the use thereof as herbicidesBAYER AG·Filed 2020·Application pending·0 cites
- 3259US2023180758A1Substituted pyrroline-2-ones and their use as herbicidesBAYER AG·Filed 2021·Application pending·0 cites
- 3359US2024174624A1Chiral n-(1,3,4-oxadiazole-2-yl)phenyl carboxylic acid amides and their use as herbicidesBAYER AG·Filed 2022·Application pending·0 cites
- 3456US9259001B25-phenyl-substituted N-(tetrazol-5-yl) aryl carboxylic acid amides and N-(triazol-5-yl) aryl carboxylic acid amides, and use thereof as herbicidesBAYER IP GMBH·Filed 2012·Granted Feb 16, 2016·0 cites·12 claims
- 3556US2016272613A1Pyridazinone Derivatives and their use as HerbicidesBAYER CROPSCIENCE AG·Filed 2014·Application pending·0 cites
- 3655US8188009B24-(3-aminobenzoyl)-5-cyclopropylisoxazoles effective as herbicidesKEHNE HEINZ·Filed 2009·Granted May 29, 2012·0 cites·16 claims
- 3755US2020055829A14-difluoromethyl benzoyl amides with herbicidal actionBAYER CROPSCIENCE AG·Filed 2018·Application pending·0 cites
- 3854US12509445B2Herbicidally active 4-cyclopropyl-6-[4-(trifluormethyl)pyrazol-1-yl)]pyrimidinesBAYER AG·Filed 2020·Granted Dec 30, 2025·0 cites·14 claims
- 3954US9512113B2N-(tetrazol-5-yl)- and N-(triazol-5-yl)arylcarboxylic thioamides and use thereof as herbicidesBAYER CROPSCIENCE AG·Filed 2013·Granted Dec 6, 2016·0 cites·12 claims
- 4054US2023150953A1Substituted isophthalic acid diamidesBAYER AG·Filed 2021·Application pending·0 cites
- 4153US9815802B2Herbicidally active N-(1-methyltetrazol-5-yl)benzoic acid amidesBAYER CROPSCIENCE AG·Filed 2015·Granted Nov 14, 2017·0 cites·9 claims
- 4253US2023159472A1Substituted isophthalic acid diamidesBAYER AG·Filed 2021·Application pending·0 cites
- 4353US2012101287A1Amino-1,3,5-triazines N-substituted with chiral bicyclic radicals, process for their preparation, compositions thereof, and their use as herbicides and plant growth regulatorsAHRENS HARTMUT·Filed 2011·Application pending·0 cites
- 4453US2015216171A1Herbicidally active bicycloaryl carboxylic acid amidesBAYER CROPSCIENCE AG·Filed 2013·Application pending·0 cites
- 4552US10111435B2Herbicidal compositions containing N-(1,3,4-oxadiazol-2-yl)-aryl carboxylic acid amidesBAYER CROPSCIENCE AG·Filed 2014·Granted Oct 30, 2018·1 cites·6 claims
- 4652US9609863B2Herbicide/safener compositions containing N-(tetrazol-5-yl) aryl carboxylic acid amides and N-(triazol-5-yl) aryl carboxylic acid amidesBAYER IP GMBH·Filed 2012·Granted Apr 4, 2017·0 cites·10 claims
- 4751US11051515B23-acyl-benzamides and their use as herbicidesBAYER AG·Filed 2018·Granted Jul 6, 2021·0 cites·13 claims
- 4850US2022177428A1Specifically substituted 3-(2-alkoxy-6-alkyl-4-propinylphenyl)-3-pyrrolin-2-ones and their use as herbicidesBAYER AG·Filed 2020·Application pending·0 cites
- 4949US2016326135A12-hetaryl-pyridazinone derivatives and their use as herbicidesBAYER CROPSCIENCE AG·Filed 2014·Application pending·0 cites
- 5048US9732048B2N-(isoxazol-3-yl)-aryl-carboxylic acid amides and use thereof as herbicidesBAYER CROPSCIENCE AG·Filed 2013·Granted Aug 15, 2017·0 cites·12 claims
Showing the top 50 of 71 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →