John Draim
21Patents
12h-index
5Co-inventors
70Inventor score
Filing activity: Jul 19, 1985 → Jun 25, 2001
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4809935A | Satellite continuous coverage constellations | Performing Operations; Transporting | 48 | Expired |
| US5845206A | Elliptical satellite system which emulates the characteristics of geosynchronous satellites | Performing Operations; Transporting | 47 | Expired |
| US5788187A | Elliptical orbit satellite, system, and deployment with controllable coverage characteristics | Performing Operations; Transporting | 45 | Expired |
| US5669585A | Elliptical orbit satellite, system, and deployment with controllable coverage characteristics | Performing Operations; Transporting | 36 | Expired |
| US6102335A | Elliptical orbit satellite, system, and deployment with controllable coverage characteristics | Electricity | 34 | Expired |
| US5957409A | Ellipitical satellite system which emulates the characteristics of geosychronous satellites | Performing Operations; Transporting | 33 | Expired |
| US4854527A | Tetrahedral multi-satellite continuous-coverage constellation | Electricity | 33 | Expired |
| US5582367A | Elliptical orbit satellite, system, and deployment with controllable coverage characteristics | Performing Operations; Transporting | 30 | Expired |
| US5979832A | Dual ring array of satellites | Electricity | 20 | Expired |
| US6714521B2 | System and method for implementing a constellation of non-geostationary satellites that provides simplified satellite tracking | Performing Operations; Transporting | 13 | Expired |
| US6701126B1 | System and method for implementing a constellation of non-geostationary satellites that does not interfere with the geostationary satellite ring | Performing Operations; Transporting | 13 | Expired |
| US6954613B1 | Fixed satellite constellation system employing non-geostationary satellites in sub-geosynchronous elliptical orbits with common ground tracks | Emerging Cross-Sectional Technologies | 12 | Expired |
| US6263188A | Elliptical satellite system which emulates the characteristics of geosynchronous satellites | Performing Operations; Transporting | 11 | Expired |
| US6457678B1 | Constellation of elliptical orbit satellites with line of apsides lying in or near the equatorial plane | Electricity | 8 | Expired |
| US6227497A | Adaptively positioned solar array | Performing Operations; Transporting | 6 | Expired |
| US6611683B1 | Elliptical satellite system which emulates the characteristics of geosynchronous satellites | Electricity | 5 | Expired |
| US6766166B1 | Antenna null | Electricity | 5 | Expired |
| US6795687B1 | Elliptical satellite system emulating characteristics of geosynchronous satellites during the apogee portion of an elliptical orbit | Electricity | 5 | Expired |
| US6678519B2 | Elliptical satellite system which emulates the characteristics of geosynchronous satellites | Performing Operations; Transporting | 5 | Expired |
| US6577864B2 | Elliptical satellite system which emulates the characteristics of geosynchronous satellites | Performing Operations; Transporting | 4 | Expired |
| US6487476B1 | Redundant satellite system | Electricity | 3 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.