Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Alexander Wissemeier — 27 Patents

Basf Se: 25 patents #477 of 13,826Top 4%
Speyer, DE: #17 of 320 inventorsTop 6%
Overall (All Time): #142,059 of 4,157,543Top 4%
27 Patents All Time
Alexander Wissemeier has been granted 27 US patents while listed as an inventor at Basf Se. The first was granted in 2011 and the most recent in December 2025. Alexander Wissemeier ranks #142,059 of 4,157,543 US inventors in our database (top 3.4%). Patent records list Alexander Wissemeier in Speyer, DE.

Patents per Year

Patents granted per year, 2011 to 2025Bar chart with a peak of 6 patents in 2022.peak 62011: 2 patents20112013: 1 patents2015: 1 patents20152016: 1 patents2017: 1 patents20172018: 2 patents2020: 3 patents20202021: 2 patents2022: 6 patents20222023: 2 patents2024: 4 patents20242025: 2 patents2025

Issued Patents All Time

Showing 1–25 of 27 patents

Patent #TitleCo-InventorsDate
12484580 Use of alkoxypyrazoles as nitrification inhibitors Peter Nesvadba, Allan F. Cunningham, Barbara Nave, Shrirang Hindalekar, Tejas Pothi 2025-12-02
12324435 Combination of novel nitrification inhibitors and herbicides as well as combination of (thio)phosphoric acid triamides and herbicides Barbara Nave, Joachim Dickhaut, Mihiret Tekeste Sisay, Wolfram Zerulla, Gregor Pasda +8 more 2025-06-10
12151991 Use of a substituted thiazolidine compound as nitrification inhibitor Peter Nesvadba, Allan F. Cunningham, Olof Wallquist, Barbara Nave 2024-11-26
12122728 Use of substituted 2-thiazolines as nitrification inhibitors Peter Nesvadba, Allan F. Cunningham, Shrirang Hindalekar, Barbara Nave, Tejas Pothi 2024-10-22
12075780 Use of alkoxypyrazoles as nitrification inhibitors Peter Nesvadba, Allan F. Cunningham, Barbara Nave, Olof Wallquist, Shrirang Hindalekar +1 more 2024-09-03
12060308 Use of N-functionalized alkoxy pyrazole compounds as nitrification inhibitors Peter Nesvadba, Allan F. Cunningham, Shrirang Hindalekar, Barbara Nave, Tejas Pothi +1 more 2024-08-13
11659837 Mixtures comprising an urease inhibitor (UI) and a nitrification inhibitor such as 2-(3,4-dimethyl-1H-pyrazol-1-yl)succinic acid (DMPSA) or 3,4-dimethyl pyrazolium glycolate (DMPG) Barbara Nave, Gregor Pasda, Maarten Staal, Karl-Heinrich Schneider, Markus Schmid +5 more 2023-05-30
11578012 Use of N-functionalized alkoxy pyrazole compounds as nitrification inhibitors Peter Nesvadba, Allan F. Cunningham, Shrirang Hindalekar, Barbara Nave, Tejas Pothi +1 more 2023-02-14
11505511 Process for preparing improved 3,4-dimethyl-1H-pyrazole phosphate formulations Karl-Heinrich Schneider, Gregor Pasda, Wolfram Zerulla, Markus Schmid, Daniella Lohe +3 more 2022-11-22
11498885 Use of pyrazole propargyl ethers as nitrification inhibitors Peter Nesvadba, Allan F. Cunningham, Shrirang Hindalekar, Tejas Pothi, Barbara Nave +1 more 2022-11-15
11490617 Methods to enhance soil water infiltration and to reduce soil water repellency using a surfactant composition David Mainwaring, Pandiyan Murugaraj, Rohan Davies, Paul Klingelhoefer 2022-11-08
11414438 Silylethynyl hetaryl compounds as nitrification inhibitors Allan F. Cunningham, Peter Nesvadba, Olof Wallquist, Barbara Nave 2022-08-16
11384033 Compositions with improved urease-inhibiting effect comprising (thio)phosphoric acid triamide and further compounds such as amines and colorants Markus Schmid, Wolfram Zerulla, Gregor Pasda, Tobias Lang, Karl-Heinrich Schneider +6 more 2022-07-12
11307130 Indicating soil additives for improving soil water infiltration and/or modulating soil water repellence David Mainwaring, Pandiyan Murugaraj, Rohan Davies, Klaus Däschner, Hao Hao 2022-04-19
11053175 Thioether compounds as nitrification inhibitors Barbara Nave, Joachim Dickhaut, Peter Nesvadba, Mihiret Tekeste Sisay, Wolfram Zerulla +3 more 2021-07-06
11021413 Benzylpropargylether as nitrification inhibitors Barbara Nave, Joachim Dickhaut, Mihiret Tekeste Sisay, Wolfram Zerulla, Gregor Pasda +1 more 2021-06-01
10676408 Alkynylpyrazoles as nitrification inhibitors Barbara Nave, Joachim Dickhaut, Peter Nesvadba, Mihiret Tekeste Sisay, Wolfram Zerulla +3 more 2020-06-09
10577290 Compositions with improved urease-inhibiting effect comprising (thio)phosphoric acid triamide and further compounds such as amines and colorants Markus Schmid, Wolfram Zerulla, Gregor Pasda, Tobias Lang, Karl-Heinrich Schneider +6 more 2020-03-03
10556844 Pyrazole compounds as nitrification inhibitors Barbara Nave, Joachim Dickhaut, Peter Nesvadba, Mihiret Tekeste Sisay, Wolfram Zerulla +3 more 2020-02-11
10150712 Compositions with improved urease-inhibiting effect comprising (thio)phosphoric acid triamide and further compounds Karl-Heinrich Schneider, Claudia Klodwig, Gregor Pasda, Daniella Lohe, Achim Reddig +6 more 2018-12-11
9968092 Combination of novel nitrification inhibitors and biopesticides as well as combination of (thio)phosphoric acid triamides and biopesticides Barbara Nave, Joachim Dickhaut, Mihiret Tekeste Sisay, Wolfram Zerulla, Gregor Pasda +1 more 2018-05-15
9834486 Process for producing high-swellability polymer composites Francisco Javier Lopez Villanueva, Tina Mark, Alexandra Wiedemann, Michael Seufert, Jorge SANZ-GOMEZ +1 more 2017-12-05
9288996 Fungicidal compositions comprising a phosphate solubilizing microorganism and a fungicidally active compound Thorsten Jabs, Paul Cavell, Sarah Dunker, Egon Haden, Tom Wetjen 2016-03-22
8956996 Method for reducing nitrous oxide emission from soils Markus Gewehr, Ansgar Wille, Christina Geiger, Hans-Jürgen Lutz, Lutz Brahm +2 more 2015-02-17
8603211 Mixture for the treatment of urea-containing fertilizers Ralf-Thomas Rahn, Gerd Buehler, Wolfgang Weigelt 2013-12-10