Assignee
NAT SPACE DEV AGENCY
JP·41 granted patents·1 pending application·849 citations·filing 1988–2003
Top patents by PatentIndex Score
42 records- 0189US5875402ATime-synchronous communication systemNAT SPACE DEV AGENCY·Filed 1997·Granted Feb 23, 1999·141 cites·8 claims
- 0285US6494406B1Rocket fairing and method of opening the sameNAT SPACE DEV AGENCY·Filed 1999·Granted Dec 17, 2002·64 cites·9 claims
- 0382US4946349AWater ring vacuum pumpNAT SPACE DEV AGENCY·Filed 1989·Granted Aug 7, 1990·43 cites·6 claims
- 0480US4955654AEnd effectorNAT SPACE DEV AGENCY·Filed 1988·Granted Sep 11, 1990·53 cites·11 claims
- 0580US4879874ALiquid fuel rocket engineNAT SPACE DEV AGENCY·Filed 1988·Granted Nov 14, 1989·49 cites·3 claims
- 0677US5432519AMethod of performing beam compression process on antenna pattern of radarNAT SPACE DEV AGENCY·Filed 1994·Granted Jul 11, 1995·64 cites·1 claims
- 0776US5081381AElectromagnetic actuator with linear controlNAT SPACE DEV AGENCY·Filed 1991·Granted Jan 14, 1992·66 cites·15 claims
- 0873US6353498B1All optical inverter/amplifierNAT SPACE DEV AGENCY·Filed 2000·Granted Mar 5, 2002·14 cites·4 claims
- 0965US5430451AArray antenna mounted on spacecraftsNAT SPACE DEV AGENCY·Filed 1993·Granted Jul 4, 1995·33 cites·56 claims
- 1064US5155651ALevitator with rotation controlNAT SPACE DEV AGENCY·Filed 1991·Granted Oct 13, 1992·34 cites·31 claims
- 1160US6615609B2AccumulatorNAT SPACE DEV AGENCY·Filed 2002·Granted Sep 9, 2003·15 cites·7 claims
- 1259US6885063B2Semiconductor device having an SEB voltage suitable for use in spaceNAT SPACE DEV AGENCY·Filed 2003·Granted Apr 26, 2005·12 cites·3 claims
- 1357US6082677ASatellite orbiting toward west in the equatorial plane and meteorological satellite system using the satelliteNAT SPACE DEV AGENCY·Filed 1998·Granted Jul 4, 2000·20 cites·4 claims
- 1454US6133997ASystem for spotting moving objects based on a plurality of artificial satellitesNAT SPACE DEV AGENCY·Filed 1999·Granted Oct 17, 2000·24 cites·4 claims
- 1552US4939561AInfrared sensorNAT SPACE DEV AGENCY·Filed 1989·Granted Jul 3, 1990·13 cites·10 claims
- 1649US5248984AMethod for processing an antenna patternNAT SPACE DEV AGENCY·Filed 1992·Granted Sep 28, 1993·17 cites·3 claims
- 1747US5418539AMethod of performing beam compression process on antenna pattern of radarNAT SPACE DEV AGENCY·Filed 1994·Granted May 23, 1995·17 cites·4 claims
- 1846US5345246AAntenna device having low side-lobe characteristicsNAT SPACE DEV AGENCY·Filed 1993·Granted Sep 6, 1994·15 cites·6 claims
- 1942US4978962AElectrically scanning microwave radiometerNAT SPACE DEV AGENCY·Filed 1989·Granted Dec 18, 1990·14 cites·62 claims
- 2040US5194869ARanging method using telemetering and apparatus employing said methodNAT SPACE DEV AGENCY·Filed 1992·Granted Mar 16, 1993·11 cites·5 claims
- 2140US4972245AInfrared detecting elementNAT SPACE DEV AGENCY·Filed 1989·Granted Nov 20, 1990·8 cites·3 claims
- 2239US5512899AMethod of evaluating the image quality of a synthetic aperture radarNAT SPACE DEV AGENCY·Filed 1995·Granted Apr 30, 1996·21 cites·14 claims
- 2338US5193766ARetry/recovery method in rendezvous maneuverNAT SPACE DEV AGENCY·Filed 1991·Granted Mar 16, 1993·12 cites·2 claims
- 2437US5049741AElectromagnetic wave shielding system for optical sensor having an apertureNAT SPACE DEV AGENCY·Filed 1990·Granted Sep 17, 1991·9 cites·4 claims
- 2536US6710352B2Charged particle measuring apparatusNAT SPACE DEV AGENCY·Filed 2002·Granted Mar 23, 2004·1 cites·4 claims
- 2636US5422637AMethod of performing beam compression process on antenna pattern of radarNAT SPACE DEV AGENCY·Filed 1994·Granted Jun 6, 1995·7 cites·6 claims
- 2736US5296863ABeam compression process for antenna patternNAT SPACE DEV AGENCY·Filed 1993·Granted Mar 22, 1994·7 cites·15 claims
- 2836US5243352AMethod for processing antenna patternsNAT SPACE DEV AGENCY·Filed 1992·Granted Sep 7, 1993·8 cites·24 claims
- 2935US2004009090A1Nickel based filler metal for brazingNAT SPACE DEV AGENCY·Filed 2003·Application pending·0 cites
- 3033US6392594B1Radio wave receiving apparatus having an improved antenna resolutionNAT SPACE DEV AGENCY·Filed 1999·Granted May 21, 2002·7 cites·4 claims
- 3133US6163293ARadio wave receiving apparatus having an improved antenna resolutionNAT SPACE DEV AGENCY·Filed 1999·Granted Dec 19, 2000·5 cites·4 claims
- 3233US5548290AMethod of designing transmission power in synthetic aperture radarNAT SPACE DEV AGENCY·Filed 1995·Granted Aug 20, 1996·8 cites·1 claims
- 3333US5485162AMethod of performing beam compression process on antenna pattern of radarNAT SPACE DEV AGENCY·Filed 1994·Granted Jan 16, 1996·5 cites·1 claims
- 3432US5268697AProcessing method for antenna patternNAT SPACE DEV AGENCY·Filed 1992·Granted Dec 7, 1993·4 cites·4 claims
- 3532US5252983AMethod for reducing side lobes in antenna patternsNAT SPACE DEV AGENCY·Filed 1992·Granted Oct 12, 1993·4 cites·6 claims
- 3631US6259397B1Radio wave source information display apparatusNAT SPACE DEV AGENCY·Filed 1999·Granted Jul 10, 2001·4 cites·4 claims
- 3731US6204809B1Radio wave receiving apparatus having an improved antenna resolutionNAT SPACE DEV AGENCY·Filed 1999·Granted Mar 20, 2001·5 cites·4 claims
- 3831US5448247ABeam compression method for radar antenna patternsNAT SPACE DEV AGENCY·Filed 1993·Granted Sep 5, 1995·3 cites·6 claims
- 3931US5296864ABeam compression process for antenna patternNAT SPACE DEV AGENCY·Filed 1993·Granted Mar 22, 1994·3 cites·3 claims
- 4031US5283588AMonopulse tracking apparatusNAT SPACE DEV AGENCY·Filed 1992·Granted Feb 1, 1994·3 cites·3 claims
- 4130US5852420AAntenna deviceNAT SPACE DEV AGENCY·Filed 1993·Granted Dec 22, 1998·2 cites·6 claims
- 4227US5249055ASolid-state imaging apparatus including external charge input terminalNAT SPACE DEV AGENCY·Filed 1991·Granted Sep 28, 1993·4 cites·6 claims
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