Space Systems/Loral, LLC
462Patents
183Active
462Granted
50Portfolio score
Filing activity: Dec 7, 1987 → Apr 19, 2021 · 9 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5889449A | Electromagnetic transmission line elements having a boundary between materials of high and low dielectric constants | Electricity | 633 | Expired |
| US5303286A | Wireless telephone/satellite roaming system | Performing Operations; Transporting | 426 | Expired |
| US5448623A | Satellite telecommunications system using network coordinating gateways operative with a terrestrial communication system | Electricity | 309 | Expired |
| US5548292A | Mobile communication satellite payload | Emerging Cross-Sectional Technologies | 289 | Expired |
| US5241321A | Dual frequency circularly polarized microwave antenna | Electricity | 273 | Expired |
| US5576721A | Composite multi-beam and shaped beam antenna system | Electricity | 217 | Expired |
| US5594780A | Satellite communication system that is coupled to a terrestrial communication network and method | Electricity | 197 | Expired |
| US5233626A | Repeater diversity spread spectrum communication system | Electricity | 177 | Expired |
| US6034322A | Solar cell assembly | Emerging Cross-Sectional Technologies | 159 | Expired |
| US5113197A | Conformal aperture feed array for a multiple beam antenna | Electricity | 150 | Expired |
| US5121129A | EHF omnidirectional antenna | Electricity | 147 | Expired |
| US5526404A | Worldwide satellite telephone system and a network coordinating gateway for allocating satellite and terrestrial gateway resources | Electricity | 143 | Expired |
| US5172084A | Miniature planar filters based on dual mode resonators of circular symmetry | Emerging Cross-Sectional Technologies | 118 | Expired |
| US6281769A | Electromagnetic transmission line elements having a boundary between materials of high and low dielectric constants | Electricity | 106 | Expired |
| US5899945A | Attitude control and navigation system for high resolution imaging | Physics | 106 | Expired |
| US5785280A | Hybrid solar panel array | Emerging Cross-Sectional Technologies | 100 | Expired |
| US6133818A | Redundant fuse wire release device | Emerging Cross-Sectional Technologies | 97 | Expired |
| US5477132A | Multi-sectioned power converter having current-sharing controller | Emerging Cross-Sectional Technologies | 91 | Expired |
| US5471224A | Frequency selective surface with repeating pattern of concentric closed conductor paths, and antenna having the surface | Electricity | 90 | Expired |
| US6032904A | Multiple usage thruster mounting configuration | Performing Operations; Transporting | 88 | Expired |
| US5422647A | Mobile communication satellite payload | Emerging Cross-Sectional Technologies | 85 | Expired |
| US6014013A | Battery charge management architecture | Electricity | 81 | Expired |
| US5349532A | Spacecraft attitude control and momentum unloading using gimballed and throttled thrusters | Performing Operations; Transporting | 81 | Expired |
| US6201508A | Injection-molded phased array antenna system | Electricity | 81 | Expired |
| US5586165A | Satellite and terrestrial telephone | Electricity | 79 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.