Inventor
CHAMPION JAMES R
US11 patents
⚠️ This page may combine multiple inventors who share the name “CHAMPION JAMES R”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
IBM
6 patentsUS4466731AAug 21, 1984
Electrophotographic machine with high density toner concentration control
IBM28 citations89
US4829336AMay 9, 1989
Toner concentration control method and apparatus
IBM39 citations86
US4625176ANov 25, 1986
Electrostatic probe
IBM32 citations86
US4178095ADec 11, 1979
Abnormally low reflectance photoconductor sensing system
IBM20 citations78
US4326796AApr 27, 1982
Apparatus and method for measuring and maintaining copy quality in an electrophotographic copier
IBM27 citations77
US4951088AAug 21, 1990
Toner mass developed control ratio modification system
IBM13 citations67
TELEFLEX INC
4 patentsUS5898308AApr 27, 1999
Time-based method and device for determining the dielectric constant of a fluid
TELEFLEX INC98 citations97
US5656774AAug 12, 1997
Apparatus and method for sensing fluid level
TELEFLEX INC57 citations94
US5651286AJul 29, 1997
Microprocessor based apparatus and method for sensing fluid level
TELEFLEX INC57 citations92
US5943908AAug 31, 1999
Probe for sensing fluid level
TELEFLEX INC75 citations89