Inventor
HARTE KENNETH J
US31 patents
⚠️ This page may combine multiple inventors who share the name “HARTE KENNETH J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CONTROL DATA CORP
14 patentsUS4820927AApr 11, 1989
Electron beam source employing a photo-emitter cathode
CONTROL DATA CORP57 citations96
US4694178ASep 15, 1987
Multiple channel electron beam optical column lithography system and method of operation
CONTROL DATA CORP81 citations96
US4467211AAug 21, 1984
Method and apparatus for exposing multi-level registered patterns interchangeably between stations of a multi-station electron-beam array lithography (EBAL) system
CONTROL DATA CORP71 citations96
US4430571AFeb 7, 1984
Method and apparatus for exposing multi-level registered patterns interchangeably between stations of a multi-station electron-beam array lithography (EBAL) system
CONTROL DATA CORP62 citations96
US4390789AJun 28, 1983
Electron beam array lithography system employing multiple parallel array optics channels and method of operation
CONTROL DATA CORP52 citations92
US4661709AApr 28, 1987
Modular all-electrostatic electron-optical column and assembly of said columns into an array and method of manufacture
CONTROL DATA CORP47 citations91
US4338548AJul 6, 1982
Unipotential lens assembly for charged particle beam tubes and method for applying correction potentials thereto
CONTROL DATA CORP41 citations89
US4142132AFeb 27, 1979
Method and means for dynamic correction of electrostatic deflector for electron beam tube
CONTROL DATA CORP25 citations82
US4342949AAug 3, 1982
Charged particle beam structure having electrostatic coarse and fine double deflection system with dynamic focus and diverging beam
CONTROL DATA CORP25 citations78
US4675528AJun 23, 1987
Method for measurement of spotsize and edgewidth in electron beam lithography
CONTROL DATA CORP24 citations77
US4683366AJul 28, 1987
All electrostatic electron optical sub-system for variable electron beam spot shaping and method of operation
CONTROL DATA CORP17 citations73
US4122530AOct 24, 1978
Data management method and system for random access electron beam memory
CONTROL DATA CORP11 citations69
US4661741AApr 28, 1987
Miniature electron gun with focusing grid structure
CONTROL DATA CORP7 citations66
US4728799AMar 1, 1988
Height measurement and correction method for electron beam lithography system
CONTROL DATA CORP14 citations64
PHOTOELECTRON CORP
9 patentsUS6421416B1Jul 16, 2002
Apparatus for local radiation therapy
PHOTOELECTRON CORP155 citations99
US5621780AApr 15, 1997
X-ray apparatus for applying a predetermined flux to an interior surface of a body cavity
PHOTOELECTRON CORP253 citations99
US5566221AOct 15, 1996
Apparatus for applying a predetermined x-radiation flux to an interior surface of a body cavity
PHOTOELECTRON CORP178 citations99
US6301328B1Oct 9, 2001
Apparatus for local radiation therapy
PHOTOELECTRON CORP84 citations98
US5428658AJun 27, 1995
X-ray source with flexible probe
PHOTOELECTRON CORP220 citations98
US5422926AJun 6, 1995
X-ray source with shaped radiation pattern
PHOTOELECTRON CORP333 citations98
US5452720ASep 26, 1995
Method for treating brain tumors
PHOTOELECTRON CORP109 citations95
US6302581B1Oct 16, 2001
Support system for a radiation treatment apparatus
PHOTOELECTRON CORP33 citations92
US6285735B1Sep 4, 2001
Apparatus for local radiation therapy
PHOTOELECTRON CORP26 citations92