Inventor · Kelkheim, DE

Rudiger Jung

12Patents
5h-index
16Co-inventors
59Inventor score

Filing activity: Nov 10, 1988 → Feb 26, 2002

Most-cited inventions

PatentTitleAreaCited byStatus
US6469147B2 Preparation of azo colorants in microreactors Emerging Cross-Sectional Technologies 18 Expired
US5373865A Non-leaking storage charging valve Emerging Cross-Sectional Technologies 17 Expired
US5493011A Monoazo or disazo pigments based on (benoxazol-2-yl)- or (benzimidazol-2-yl)-arylacetamides Textiles; Paper 10 Expired
US6602342B2 Crystal polymorphs of C.I. Pigment Yellow 191 and their preparation Chemistry; Metallurgy 8 Expired
US6786709B1 Gear pump with a drive and a hydraulic tank Emerging Cross-Sectional Technologies 8 Expired
US5004006A Two-way flow valve Emerging Cross-Sectional Technologies 5 Expired
US6479569B2 Safer pigment preparations Chemistry; Metallurgy 4 Expired
US5699714A Adjusting switching device Mechanical Engineering; Lighting; Heating 3 Expired
US5716446A Isoindoline pigments based on aminoquinoxalinediones Chemistry; Metallurgy 3 Expired
US5428136A Water-insoluble azo colorants having two azo groups and a 1,4-bis (acetoacetylamino) benzene coupling component Emerging Cross-Sectional Technologies 2 Expired
US6358308B2 Finishing treatment of pigments in liquid or supercritical CO2 Emerging Cross-Sectional Technologies 1 Expired
US5026831A Water-insoluble disazo colorants having hetero-bicyclic methylene-active compounds as coupling component Emerging Cross-Sectional Technologies 1 Expired

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