EEV Limited
🏢 View company profile →51Patents
0Active
51Granted
36Portfolio score
Filing activity: Oct 11, 1988 → Jul 24, 2000
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5089914A | Thermal camera arrangement | Physics | 115 | Expired |
| US6563289B1 | Solar cell arrangements | Emerging Cross-Sectional Technologies | 47 | Expired |
| US6496047B1 | Solid state switch with pulsed control | Electricity | 44 | Expired |
| US5157525A | Control of liquid crystal display visual properties to compensate for variation in the characteristics of the liquid crystal | Physics | 37 | Expired |
| US5973326A | Gas monitors | Physics | 31 | Expired |
| US5894129A | Imaging apparatus | Electricity | 27 | Expired |
| US5694448A | Imaging apparatus | Electricity | 27 | Expired |
| US5341742A | Firing arrangements | Mechanical Engineering; Lighting; Heating | 14 | Expired |
| US6548024B1 | Gas sensors | Physics | 14 | Expired |
| US5308970A | Charge-coupled device with bi-directional readout through dual, merged readout registers | Electricity | 13 | Expired |
| US5132195A | Method of fabricating imaging apparatus | Electricity | 12 | Expired |
| US5885844A | Method of identifying analytes | Physics | 11 | Expired |
| US5629582A | Thermally stable electron gun arrangement with electrically non-conductive spacer members | Electricity | 9 | Expired |
| US5239272A | Electron beam tube arrangements having primary and secondary output cavities | Electricity | 8 | Expired |
| US4955033A | Metal vapor laser apparatus | Electricity | 8 | Expired |
| US5038215A | Imaging apparatus with improved synchronization | Electricity | 7 | Expired |
| US5281923A | Amplifying arrangements which modulate an electron beam | Electricity | 6 | Expired |
| US5536992A | Linear electron beam tubes arrangements | Electricity | 6 | Expired |
| US5283534A | High frequency amplifying apparatus with a collector which has a periodic amplitude variable longitudinal magnetic field therein | Electricity | 6 | Expired |
| US5684364A | Electron beam tube collector having ceramic shielding means | Electricity | 5 | Expired |
| US6049174A | High coulombic switch gas discharge device | Electricity | 5 | Expired |
| US5994850A | Switching arrangements wherein a cylindrical trigger electrode is arranged around a gap between an anode and cathode for establishing a discharge therebetween | Electricity | 4 | Expired |
| US5990621A | Electron beam tubes including ceramic material for realizing rf chokes | Electricity | 4 | Expired |
| US6465958B1 | Electron beam tubes | Electricity | 3 | Expired |
| US5287370A | Laser apparatus | Electricity | 3 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.