Assignee
EEV LTD
GB51 patents
Top patents by PatentIndex Score
US6444968B1Sep 3, 2002
CCD imager with separate charge multiplication elements
EEV LTD87 citations92
US5694448ADec 2, 1997
Imaging apparatus
EEV LTD45 citations91
US6563289B1May 13, 2003
Solar cell arrangements
EEV LTD62 citations89
US5894129AApr 13, 1999
Imaging apparatus
EEV LTD35 citations89
US5089914AFeb 18, 1992
Thermal camera arrangement
EEV LTD142 citations89
US5973326AOct 26, 1999
Gas monitors
EEV LTD72 citations88
US5157525AOct 20, 1992
Control of liquid crystal display visual properties to compensate for variation in the characteristics of the liquid crystal
EEV LTD65 citations85
US6548024B1Apr 15, 2003
Gas sensors
EEV LTD24 citations83
US5341742AAug 30, 1994
Firing arrangements
EEV LTD21 citations83
US5132195AJul 21, 1992
Method of fabricating imaging apparatus
EEV LTD20 citations78
US5281923AJan 25, 1994
Amplifying arrangements which modulate an electron beam
EEV LTD7 citations72
US4955033ASep 4, 1990
Metal vapor laser apparatus
EEV LTD12 citations71
US5684364ANov 4, 1997
Electron beam tube collector having ceramic shielding means
EEV LTD17 citations70
US5308970AMay 3, 1994
Charge-coupled device with bi-directional readout through dual, merged readout registers
EEV LTD17 citations70
US5283534AFeb 1, 1994
High frequency amplifying apparatus with a collector which has a periodic amplitude variable longitudinal magnetic field therein
EEV LTD9 citations70
US6465958B1Oct 15, 2002
Electron beam tubes
EEV LTD7 citations68
US5629582AMay 13, 1997
Thermally stable electron gun arrangement with electrically non-conductive spacer members
EEV LTD13 citations68
US5239272AAug 24, 1993
Electron beam tube arrangements having primary and secondary output cavities
EEV LTD12 citations68
US5038215AAug 6, 1991
Imaging apparatus with improved synchronization
EEV LTD11 citations67
US6353176B1Mar 5, 2002
Manufacturing method for solar cell arrangements
EEV LTD7 citations66
US5287370AFeb 15, 1994
Laser apparatus
EEV LTD6 citations66
US5536992AJul 16, 1996
Linear electron beam tubes arrangements
EEV LTD11 citations65
US5885844AMar 23, 1999
Method of identifying analytes
EEV LTD14 citations64
US6049174AApr 11, 2000
High coulombic switch gas discharge device
EEV LTD12 citations63
US5581153ADec 3, 1996
Electron beam tube having resonant cavity circuit with selectively adjustable coupling arrangement
EEV LTD3 citations61
US4907242AMar 6, 1990
Gas laser apparatus having a low pressure buffer gas
EEV LTD4 citations61
US6913480B2Jul 5, 2005
Connector for making connection with mating interface
EEV LTD5 citations60
US5182493AJan 26, 1993
Rising sun magnetron with planar tuning member protruding into only one set of cavities
EEV LTD4 citations60
US6407495B1Jun 18, 2002
Electron beam tube having particular structure of the vacuum envelope containing electron gun
EEV LTD2 citations59
US5339327AAug 16, 1994
Metal vapor laser apparatus
EEV LTD2 citations56
US5179445AJan 12, 1993
Image intensifiers having means to reduce electromagnetic interference
EEV LTD4 citations56
US5548245AAug 20, 1996
Electron beam tube arrangements having the input cavity comprised of electrically internal and external body portions
EEV LTD5 citations55
US6339294B1Jan 15, 2002
Magnetron anode vanes having a face portion oriented towards the anode center
EEV LTD3 citations54
US5841221ANov 24, 1998
Collector for an electron beam tube
EEV LTD3 citations53
US5821693AOct 13, 1998
Electron beam tubes having a unitary envelope having stepped inner surface
EEV LTD6 citations53
US5872428AFeb 16, 1999
Cavity coupling means rotatable in response to linear movement of an actuator
EEV LTD4 citations52
US5210465AMay 11, 1993
Magnetron having an tm01 output coupling probe passing through a coupling iris
EEV LTD4 citations51
US5796322AAug 18, 1998
Apparatus to seal against leakage of high frequency radiation through a slot
EEV LTD3 citations50
US5736820AApr 7, 1998
Cavity arrangements
EEV LTD1 citations49
US4954748ASep 4, 1990
Thyratron gas discharge device with magnetic field for improved ionization
EEV LTD1 citations49
US4899362AFeb 6, 1990
Metal vapor laser with improved laser medium formation
EEV LTD0 citations49
US5994850ANov 30, 1999
Switching arrangements wherein a cylindrical trigger electrode is arranged around a gap between an anode and cathode for establishing a discharge therebetween
EEV LTD4 citations48
US5017891AMay 21, 1991
Magnetrons with resonator element for stabilizing output radiation frequency
EEV LTD2 citations48
US5990621ANov 23, 1999
Electron beam tubes including ceramic material for realizing rf chokes
EEV LTD5 citations46
US5838212ANov 17, 1998
High frequency transition arrangement
EEV LTD4 citations46
US6587542B1Jul 1, 2003
Dental panoramic imaging system
EEV LTD2 citations45
US5606221AFeb 25, 1997
Electron beam tubes having a resonant cavity with high frequency absorbing material
EEV LTD1 citations41
US5041801AAug 20, 1991
Magnetron tuning systems
EEV LTD1 citations41
US6614158B1Sep 2, 2003
Electron gun arrangements having closely spaced cathode and electrode and a vacuum seal
EEV LTD1 citations39
US5172030ADec 15, 1992
Magnetron
EEV LTD1 citations39
Showing the top 50 of 51 patents by PatentIndex Score.