Inventor · Birkenheide, DE

Dirk Franke

14Patents
3h-index
35Co-inventors
60Inventor score

Filing activity: Jul 28, 1999 → Aug 27, 2021

Most-cited inventions

PatentTitleAreaCited byStatus
US7717460B2 Airbag Performing Operations; Transporting 17 Active
US6689710B2 Method for producing multimetal cyanide compounds Performing Operations; Transporting 7 Expired
US7874583B2 Airbag arrangement Performing Operations; Transporting 6 Active
US7015364B2 Process for preparing polyether polyols Performing Operations; Transporting 2 Expired
US8337377B2 Method and device for folding an airbag for an airbag module Performing Operations; Transporting 2 Active
US6399819B1 Process for purifying creatine Chemistry; Metallurgy 1 Expired
US7329748B2 Method for the production of riboflavin of modification b/c in granular form Human Necessities 0 Expired
US11384720B2 Distribution device for distributing fluid flows and method for operating a motor vehicle having an internal combustion engine Mechanical Engineering; Lighting; Heating 0 Active
US6965047B2 Method for producing ethers, esters or acid anhydrides Chemistry; Metallurgy 0 Expired
US7511170B2 Process for liquid/solid reaction Performing Operations; Transporting 0 Expired
US6693191B2 Method for the production of a particle-containing preparation of tetrahydro-3,5-dimethyl-1,3,5-thiadiazin-2-thione Chemistry; Metallurgy 0 Expired
US6987190B2 Method for the continuous production of acetylene diurea Emerging Cross-Sectional Technologies 0 Expired
US6066761A Method for isolating 3-[2-chloro-4-(trifluoromethyl)-phenoxy]-benzoic acid Chemistry; Metallurgy 0 Expired
US7074953B2 Production of ammonium salts of aromatic carboxylic acids Chemistry; Metallurgy 0 Expired

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