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

Ralf Pelzer — 70 Patents

Basf Se: 62 patents #95 of 13,826Top 1%
HRHaarmann & Reimer: 4 patents #17 of 126Top 15%
PSP2 Science: 1 patents #12 of 15Top 80%
SASymrise Ag: 1 patents #194 of 439Top 45%
Lampertheim, DE: #3 of 149 inventorsTop 3%
Overall (All Time): #29,186 of 4,157,543Top 1%
70 Patents All Time
Ralf Pelzer has been granted 70 US patents while listed as an inventor at Basf Se. The first was granted in 1993 and the most recent in December 2025. Ralf Pelzer ranks #29,186 of 4,157,543 US inventors in our database (top 0.70%). Patent records list Ralf Pelzer in Lampertheim, DE.

Issued Patents All Time

Showing 1–25 of 70 patents

Patent #TitleCo-InventorsDate
12492355 2,4-diethylocta-2,6-dienal and its use as aroma chemical Florian Garlichs, Silke Weyland, Jens Wittenberg, Wolfgang Siegel 2025-12-09
12467014 Dodecandien-1-ol and dodecen-1-ol or mixtures thereof as aroma chemicals Fulvio Giacomo BRUNETTI, Christoph Stock, Silke Weyland, Florian Garlichs, Maria Daniela GAMERO 2025-11-11
12421203 Substituted 4-methylene-tetrahydropyrans, 4-methyl-dihydropyrans and 4-methyl-tetrahydropyrans and use thereof as aroma chemicals Miriam BRU ROIG, Florian Garlichs, Manuel Danz, Helmut Kronemayer, Volker Hickmann +1 more 2025-09-23
12319647 2-(2,4,5-trimethylcyclohex-2-en-1-yl)acetaldehyde and derivatives and their use as aroma chemicals Melanie WEINGARTEN, Wolfgang Siegel, Silke Weyland 2025-06-03
12297169 1-alkoxyethyl-4-isobutyl-benzene as aroma ingredients Wolfgang Siegel, Miriam BRU ROIG, Manuel Danz, Silke Weyland, Florian Garlichs +2 more 2025-05-13
12291690 Ethers and esters of tertiary alkanols for use as aroma chemicals Christoph Stock, Miriam BRU ROIG, Florian Garlichs, Manuel Danz 2025-05-06
12234206 Bi- and tricyclic compounds for use as aroma chemicals Yonghua YANG, Patrick FOLEY 2025-02-25
11993759 Solid solutions of odoriferous substances and flavoring agents with vinyl lactam polymers Karl Kolter, Matthias Karl 2024-05-28
11993760 2-furyl- and 2-thienyl-substituted di- and tetrahydropyrans for use as aroma chemicals Miriam BRU ROIG, Manuel Danz 2024-05-28
11920104 Ethers and esters of 1-substituted cycloalkanols for use as aroma chemicals Christoph Stock, Miriam BRU ROIG, Florian Garlichs, Manuel Danz 2024-03-05
11591543 Aroma chemical compositions containing 3,5-diethyl-2-propyl-tetrahydropyran and/or unsaturated derivatives thereof Nicolas MARION, Rolf Pinkos, Stefan RUEDENAUER, Florian Garlichs, Roman Dostalek +7 more 2023-02-28
11542217 Dodeca-4,8,11-trien-1-ol and its use as aroma chemical Miriam BRU ROIG, Florian Garlichs 2023-01-03
11542221 α, α-disubstituted carboxylic acid esters for use as aroma chemicals Manuel Danz, Miriam BRU ROIG, Florian Garlichs 2023-01-03
11434220 Use of physiological cooling active ingredients, and compositions comprising such active ingredients Benoit Join, Jekaterina ONGOUTA, Michael Backes, Rahim Brodhage, Arnold Machinek +8 more 2022-09-06
11365168 Preparation of 5-aryl-pentanols Christoph Stock, Irene de Wispelaere, Bernhard Brunner, Wolfgang Krause 2022-06-21
11286224 Synthesis of aliphatic alcohols as aroma chemicals Volker Hickmann, Shrirang Hindalekar, Nitin GUPTE, Sadanand ARDEKAR, Wolfgang Siegel +1 more 2022-03-29
11192873 Process for the preparation of unsaturated carboxylic acids by carbonylation of allyl alcohols and their acylation products Mathias Schelwies, Rocco Paciello, Wolfgang Siegel 2021-12-07
11123282 Formulations with a controlled release of perfumes for dermal application Karl Kolter, Marion Bendel, Matthias Karl 2021-09-21
11091424 Preparation of acetate compounds via a ketene compound Volker Hickmann, Sumana Roy, Dominik Herbrecht, Michael Acker, Wolfgang Krause +3 more 2021-08-17
11078146 Method for preparing ethers of cycloaliphatic or araliphatic diols Melanie WEINGARTEN, Wolfgang Siegel, Florian Garlichs 2021-08-03
11044931 Low molecular weight modulators of the cold menthol receptor TRPM8 and use thereof Thomas Subkowski, Claus Bollschweiler, Jens Wittenberg, Wolfgang Siegel 2021-06-29
10981885 Tetrahydropyranyl lower alkyl esters and the production of same using a ketene compound Volker Hickmann, Timon Stork, Stefan RUEDENAUER 2021-04-20
10954538 Enzymatic cyclization of homofarnesylic acid Michael Breuer, Wolfgang Siegel, Stefan RUEDENAUER 2021-03-23
10913704 2,3,7-trimethyloct-6-enyl acetate and 3,7-dimethyl-2-methylene-oct-6-enyl acetate and derivatives thereof and their use as aroma chemicals Volker Hickmann, Stefan RUEDENAUER, Vijay Narayanan Swaminathan, Shrirang Hindalekar, Nitin GUPTE +2 more 2021-02-09
10737944 Tin-containing zeolitic material having a BEA framework structure Nicolas Vautravers, Joaquim Henrique Teles, Daniel Schneider, Florian Garlichs, Andreas Keller +3 more 2020-08-11