Inventor · Holzminden, DE

Stefan Lambrecht

16Patents
3h-index
29Co-inventors
60Inventor score

Filing activity: Nov 4, 1998 → Jul 8, 2019

Most-cited inventions

PatentTitleAreaCited byStatus
US7176177B2 Aromas and aroma compositions containing 4,8-dimethyl-3,7-nonadien-2-one, and a method for the production thereof Human Necessities 13 Expired
US6322838A Mint and/or fruit flavor compositions Human Necessities 12 Expired
US6034268A 8-Ocimenyl esters and fragrances and flavors containing the same Chemistry; Metallurgy 3 Expired
US6392054B1 4-alkanoyl-3-thiazolines and their use as odorants and flavorings Chemistry; Metallurgy 2 Expired
US9567618B2 Microorganisms and methods for producing substituted phenols Emerging Cross-Sectional Technologies 2 Active
US6313306A N-(2-Mercaptoethyl)-1,3-thiazolidines and their use as odorants and flavorings Chemistry; Metallurgy 2 Expired
US6391365B1 Use of 3,6-dimethyl-2(3H)-benzofuranone as flavor material and new process for its preparation Human Necessities 1 Expired
US10526563B2 Mixtures having (4aR,5R,7aS,9R)-octahydro-2,2,5,8,8,9a-hexamethyl-4H-4a,9-methanoazuleno(5,6-d)-1,3-dioxole)(Ambrocenide®) Chemistry; Metallurgy 1 Active
US7098347B2 Process for the preparation of 1-hydroperoxy-16-oxabicyclo[10.4.0]hexadecane Chemistry; Metallurgy 0 Expired
US11091723B2 Use of ambrocenide® for intensifying a lily of the valley scent Chemistry; Metallurgy 0 Active
US12281343B2 Biotechnological production of diols Chemistry; Metallurgy 0 Active
US6897313B2 Production of 2-ethyl-3-methyl-1,4 diazine Chemistry; Metallurgy 0 Expired
US6617473B1 Production of dibenzosuberenone derivatives by catalytic dehydrogenation Chemistry; Metallurgy 0 Expired
US11066625B2 Blends containing enantiomerically pure Ambrocenide® Chemistry; Metallurgy 0 Active
US9492367B2 Mixture of fragrance compounds Chemistry; Metallurgy 0 Active
US6720456B2 Process for the preparation of 2,3-pentanedione Chemistry; Metallurgy 0 Expired

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