Inventor · Langen (Hessen), DE

Egbert Muller

19Patents
8h-index
24Co-inventors
72Inventor score

Filing activity: Sep 3, 1982 → Mar 14, 2016

Most-cited inventions

PatentTitleAreaCited byStatus
US4616881A Tractor-trailer brake system including a trailer brake control valve Performing Operations; Transporting 39 Expired
US4606586A Brake force regulating system Emerging Cross-Sectional Technologies 20 Expired
US5667692A Method and supports for gel permeation chromatography Performing Operations; Transporting 14 Expired
US4576416A Multi-circuit pressure medium brake system Performing Operations; Transporting 14 Expired
US6291216A Affinity supports containing ligands bound to oxirane groups Emerging Cross-Sectional Technologies 13 Expired
US5647987A Ion exchangers Performing Operations; Transporting 11 Expired
US4632466A Dual-circuit pressure medium brake system Performing Operations; Transporting 10 Expired
US5866673A Polymerizable derivatives of polyamides Chemistry; Metallurgy 8 Expired
US4603919A Dual control pressure medium brake system Performing Operations; Transporting 5 Expired
US10457749B2 Methods of purifying bispecific antibodies Chemistry; Metallurgy 4 Active
US5670049A Nucleotide-containing sorbent for affinity chromatography Physics 3 Expired
US6478967B1 Removal of contaminants from biological products Emerging Cross-Sectional Technologies 3 Expired
US5674946A Epoxy derivatives of polyacrylamides Performing Operations; Transporting 3 Expired
US5641403A Separating materials for hydrophobic chromatography Performing Operations; Transporting 2 Expired
US6383584B1 Azlactone-derivatized polyamides Emerging Cross-Sectional Technologies 1 Expired
US6136925A Hydroxyl group-containing covalently bound polymer separating materials and processes for their preparation Performing Operations; Transporting 1 Expired
US6465600B1 Method for removing initiators from grafting products Chemistry; Metallurgy 0 Expired
US8142844B2 Separating material Performing Operations; Transporting 0 Active
US8303819B2 Separation material Performing Operations; Transporting 0 Active

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