COM DEV LTD.
97Patents
12Active
97Granted
42Portfolio score
Filing activity: Apr 3, 1979 → Apr 28, 2021
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4792771A | Quadruple mode filter | Electricity | 208 | Expired |
| US6300775A | Scattering parameter calibration system and method | Physics | 134 | Expired |
| US5929729A | Printed lumped element stripline circuit ground-signal-ground structure | Emerging Cross-Sectional Technologies | 88 | Expired |
| US5608363A | Folded single mode dielectric resonator filter with cross couplings between non-sequential adjacent resonators and cross diagonal couplings between non-sequential contiguous resonators | Electricity | 80 | Expired |
| US5825325A | Intersatellite communications systems | Electricity | 47 | Expired |
| US5841342A | Voltage controlled superconducting microwave switch and method of operation thereof | Electricity | 44 | Expired |
| US6047162A | Regional programming in a direct broadcast satellite | Electricity | 43 | Expired |
| US6268944A | Free-space optical lasercom system | Electricity | 42 | Expired |
| US6170154A | Printed lumped element stripline circuit structure and method | Emerging Cross-Sectional Technologies | 32 | Expired |
| US4881051A | Dielectric image-resonator multiplexer | Electricity | 32 | Expired |
| US4614920A | Waveguide manifold coupled multiplexer with triple mode filters | Electricity | 31 | Expired |
| US4630009A | Cascade waveguide triple-mode filters useable as a group delay equalizer | Electricity | 29 | Expired |
| US6266329A | Regional programming in a direct broadcast satellite | Electricity | 29 | Expired |
| US5200721A | Dual-mode filters using dielectric resonators with apertures | Electricity | 28 | Expired |
| US4675630A | Triple mode dielectric loaded bandpass filter | Electricity | 28 | Expired |
| US5956620A | Analog processor for digital satellites | Emerging Cross-Sectional Technologies | 26 | Expired |
| US4652843A | Planar dual-mode cavity filters including dielectric resonators | Electricity | 26 | Expired |
| US5589807A | Multi-mode temperature compensated filters and a method of constructing and compensating therefor | Electricity | 26 | Expired |
| US5822312A | Repeaters for multibeam satellites | Electricity | 25 | Expired |
| US5786303A | Planar multi-resonator bandpass filter | Emerging Cross-Sectional Technologies | 24 | Expired |
| US5754422A | CCD camera system with reconfigurable hardware and method of operation thereof | Electricity | 23 | Expired |
| US6041245A | High power superconductive circuits and method of construction thereof | Emerging Cross-Sectional Technologies | 21 | Expired |
| US4488132A | Temperature compensated resonant cavity | Electricity | 21 | Expired |
| US6408164B1 | Analog processor for digital satellites | Emerging Cross-Sectional Technologies | 19 | Expired |
| US6498922B1 | Regional programming in a direct broadcast satellite | Electricity | 19 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.