Inventor
CHAMP ROBERT B
US6 patents
⚠️ This page may combine multiple inventors who share the name “CHAMP ROBERT B”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
IBM
5 patentsUS4677045AJun 30, 1987
Squarylium charge generating dye and electrophotographic photoconductor
IBM53 citations93
US4362798ADec 7, 1982
Hydrazone and pyrazoline or acetosol yellow containing charge transport layer, photoconductor and electrophotographic process using the same
IBM29 citations90
US4889784ADec 26, 1989
Organic photoconductors with improved wear
IBM22 citations79
US4490452ADec 25, 1984
Xerographic photoconductors with cross-linked epoxy binder
IBM20 citations75
US4307167ADec 22, 1981
Layered electrophotographic plate having tetramethyl benzidene based disazo dye
IBM9 citations70