Inventor · Osnabrück, DE

Stephan Hans

23Patents
6h-index
22Co-inventors
65Inventor score

Filing activity: Jul 14, 1999 → Jan 28, 2015

Most-cited inventions

PatentTitleAreaCited byStatus
US6200785A L-lysine-producing corynebacteria and process for the preparation of l-lysine Chemistry; Metallurgy 22 Expired
US6939692B2 Nucleotide sequences coding for the pknB gene Chemistry; Metallurgy 15 Expired
US7105302B2 Nucleotide sequences coding for the pknB gene Chemistry; Metallurgy 15 Expired
US6746855B2 L-lysine-producing corynebacteria and process for the preparation of L-lysine Chemistry; Metallurgy 12 Expired
US6844176B1 Alleles of the lysC gene from corynebacteria Chemistry; Metallurgy 10 Expired
US7214526B2 Alleles of the mqo gene from coryneform bacteria Chemistry; Metallurgy 7 Expired
US8912313B2 Variants of the promoter of the gap gene coding for glyceraldehyde-3-phosphate dehydrogenase Chemistry; Metallurgy 6 Active
US9074229B2 Variants of the promoter of the gap gene coding for glyceraldehyde-3-phosphate dehydrogenase Chemistry; Metallurgy 6 Active
US7037689B2 Methods for producing amino acids in coryneform bacteria using an enhanced sigC gene Chemistry; Metallurgy 5 Expired
US7083942B2 Alleles of the aceA gene from coryneform bacteria Chemistry; Metallurgy 5 Expired
US9045762B2 Variants of the promoter of the gap gene coding for glyceraldehyde-3-phosphate dehydrogenase Chemistry; Metallurgy 5 Active
US7524657B2 Alleles of the sigA gene from coryneform bacteria Chemistry; Metallurgy 5 Expired
US7618798B2 Alginate gel scaffold having a plurality of continuous parallel microtubular copper capillaries Chemistry; Metallurgy 4 Active
US7160703B2 Nucleotide sequences coding for the PtsI protein Chemistry; Metallurgy 4 Expired
US6680187B2 Nucleotide sequences coding for the PTSI protein Chemistry; Metallurgy 4 Expired
US7306932B2 Coryneform bacteria with altered glucokinase activity in the production of L-lysine Chemistry; Metallurgy 4 Expired
US7094584B2 L-Lysine-producing corynebacteria and process for the preparation of L-lysine Chemistry; Metallurgy 3 Expired
US7435584B2 L-lysine-producing corynebacteria and process for the preparation of L-lysine Chemistry; Metallurgy 3 Active
USD444036S Beverage cooler General 2 Expired
US8343734B2 Mutant of the proB gene from coryneform bacteria Chemistry; Metallurgy 0 Active
US7981640B2 L-lysine-producing corynebacteria and process for the preparation of L-lysine Chemistry; Metallurgy 0 Active
US7982020B2 Variant polynucleotide for increasing L-proline production Chemistry; Metallurgy 0 Expired
US9359413B2 Microorganism and method for the fermentative production of an organic-chemical compound Chemistry; Metallurgy 0 Active

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