Inventor
FISCHBECK KENNETH H
30 patents
⚠️ This page may combine multiple inventors who share the name “FISCHBECK KENNETH H”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
XEROX CORP
25 patentsUS4584590AApr 22, 1986
Shear mode transducer for drop-on-demand liquid ejector
XEROX CORP257 citations97
US4032929AJun 28, 1977
High density linear array ink jet assembly
XEROX CORP263 citations97
US4496960AJan 29, 1985
Ink jet ejector utilizing check valves to prevent air ingestion
XEROX CORP54 citations96
US4386358AMay 31, 1983
Ink jet printing using electrostatic deflection
XEROX CORP91 citations96
US4487662ADec 11, 1984
Electrodeposition method for check valve
XEROX CORP29 citations92
US4379301AApr 5, 1983
Method for ink jet printing
XEROX CORP45 citations92
US4115789ASep 19, 1978
Separable liquid droplet instrument and piezoelectric drivers therefor
XEROX CORP48 citations92
US4524364AJun 18, 1985
Circuitry for correcting dot placement for oscillating carriage ink jet printer
XEROX CORP33 citations91
US4382263AMay 3, 1983
Method for ink jet printing where the print rate is increased by simultaneous multiline printing
XEROX CORP37 citations91
US4322063AMar 30, 1982
Suspension for an oscillating bar
XEROX CORP36 citations91
US4057807ANov 8, 1977
Separable liquid droplet instrument and magnetic drivers therefor
XEROX CORP39 citations91
US4233610ANov 11, 1980
Hydrodynamically damped pressure pulse droplet ejector
XEROX CORP37 citations88
US4104645AAug 1, 1978
Coincidence ink jet
XEROX CORP29 citations82
US4243995AJan 6, 1981
Encapsulated piezoelectric pressure pulse drop ejector apparatus
XEROX CORP24 citations81
US4314282AFeb 2, 1982
Multifunction graphic engine based on an oscillating scanner
XEROX CORP23 citations79
US4349828ASep 14, 1982
Method and apparatus for oscillating an array of marking elements
XEROX CORP21 citations76
US4509058AApr 2, 1985
Ink jet printing using horizontal interlacing
XEROX CORP16 citations74
US4389652AJun 21, 1983
Bidirectional ink jet printing
XEROX CORP7 citations74
US4199769AApr 22, 1980
Coincidence gate ink jet with increased operating pressure window
XEROX CORP13 citations74
US4546360AOct 8, 1985
Electrothermic ink jet
XEROX CORP12 citations72
US4395720AJul 26, 1983
Configurational reduction of pulse ejector crosstalk
XEROX CORP11 citations71
US4326205AApr 20, 1982
Coincidence fluid displacement and velocity expression of droplet
XEROX CORP17 citations71
US4201995AMay 6, 1980
Coincidence gate ink jet with increased operating pressure window
XEROX CORP7 citations66
US4379300AApr 5, 1983
Ink jet printing
XEROX CORP4 citations63
US4121227AOct 17, 1978
Ink jet array with isolated fluid rectifier layers
XEROX CORP5 citations61
SPECTRA INC
5 patentsUS4825227AApr 25, 1989
Shear mode transducer for ink jet systems
SPECTRA INC188 citations99
US4891654AJan 2, 1990
Ink jet array
SPECTRA INC57 citations96
US4864328ASep 5, 1989
Dual mode ink jet printer
SPECTRA INC104 citations96
US4835554AMay 30, 1989
Ink jet array
SPECTRA INC81 citations96
US4775232AOct 4, 1988
Catadioptric projection lantern
SPECTRA INC3 citations63