Inventor · Herten, DE

Steffen Schaffer

39Patents
8h-index
95Co-inventors
74Inventor score

Filing activity: Nov 23, 2001 → Feb 8, 2019

Most-cited inventions

PatentTitleAreaCited byStatus
US8372595B2 Method for obtaining a microbial strain for production of sphingoid bases Human Necessities 22 Active
US9243212B2 Detergent formulation for textiles, comprising rhamnolipids with a predominant content of di-rhamnolipids Chemistry; Metallurgy 17 Active
US8999684B2 Candida tropicalis cells and use thereof Chemistry; Metallurgy 11 Active
US9157108B2 Cells, nucleic acids, enzymes and use thereof, and methods for the production of sophorolipids Chemistry; Metallurgy 10 Active
US9005928B2 Cells and methods for producing rhamnolipids Emerging Cross-Sectional Technologies 10 Active
US8911982B2 Cells, nucleic acids, enzymes and use thereof, and methods for the production of sophorolipids Chemistry; Metallurgy 9 Active
US9102968B2 Cells, nucleic acids, enzymes and use thereof, and methods for the production of sophorolipids Chemistry; Metallurgy 8 Active
US9085787B2 Cells, nucleic acids, enzymes and use thereof, and methods for the production of sophorolipids Chemistry; Metallurgy 8 Active
US9200043B2 Biocatalytic oxidation process with AlkL gene product Chemistry; Metallurgy 7 Active
US9580720B2 Cells and methods for producing rhamnolipids Emerging Cross-Sectional Technologies 7 Active
US9068211B2 Cells, nucleic acids, enzymes and use thereof, and methods for the production of sophorolipids Chemistry; Metallurgy 7 Active
US10292924B2 Mixture composition comprising rhamnolipids Human Necessities 7 Active
US10174353B2 Methods of producing rhamnolipids Chemistry; Metallurgy 5 Active
US7229802B2 Nucleotide sequences coding for the MtrA and/or MtrB proteins Chemistry; Metallurgy 4 Expired
US9150890B2 Candida tropicalis cells and use thereof Chemistry; Metallurgy 4 Active
US7229791B2 Nucleotide sequences coding for the MtrA and/or MtrB proteins Chemistry; Metallurgy 4 Expired
US6703223B2 Nucleotide sequences coding for the MtrA and/or MtrB proteins Chemistry; Metallurgy 4 Expired
US9719117B2 Production of omega-amino fatty acids Emerging Cross-Sectional Technologies 3 Active
US9580732B2 Oxidation and amination of primary alcohols Emerging Cross-Sectional Technologies 3 Active
US8980594B2 Use of a protein homologous to a MeaB protein for increasing the enzymatic activity of a 3-hydroxycarboxylic acid-CoA mutase Chemistry; Metallurgy 3 Active
US9765370B2 Method for aerobically producing alanine or a compound produced using alanine Chemistry; Metallurgy 3 Active
US9249435B2 Process for the improved separation of a hydrophobic organic solution from an aqueous culture medium Chemistry; Metallurgy 3 Active
US9388439B2 Acetyltransferase from wickerhamomyces ciferrii Chemistry; Metallurgy 2 Active
US10174349B2 Recombinant cell producing 2-hydroxyisobutyric acid Chemistry; Metallurgy 2 Active
US8986961B2 Fermentative production of acetone from renewable resources by means of novel metabolic pathway Chemistry; Metallurgy 1 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.