Assignee
E SYSTEMS INC
US·274 granted patents·13,178 citations·filing 1968–1998
Top patents by PatentIndex Score
274 records- 0199US4069812ASolar concentrator and energy collection systemE SYSTEMS INC·Filed 1976·Granted Jan 24, 1978·258 cites·40 claims
- 0298US4346477APhase locked sampling radio receiverE SYSTEMS INC·Filed 1977·Granted Aug 24, 1982·138 cites·25 claims
- 0396US5444864AMethod and apparatus for cancelling in-band energy leakage from transmitter to receiverE SYSTEMS INC·Filed 1992·Granted Aug 22, 1995·259 cites·14 claims
- 0496US5317323APassive high accuracy geolocation system and methodE SYSTEMS INC·Filed 1993·Granted May 31, 1994·471 cites·31 claims
- 0596US4509017AMethod and apparatus for pulse angle modulationE SYSTEMS INC·Filed 1984·Granted Apr 2, 1985·97 cites·8 claims
- 0696US4066977ADigitized AGC amplifier with gain hysteresis circuitE SYSTEMS INC·Filed 1976·Granted Jan 3, 1978·57 cites·10 claims
- 0795US5465289ACellular based traffic sensor systemE SYSTEMS INC·Filed 1993·Granted Nov 7, 1995·254 cites·11 claims
- 0895US5296335AMethod for manufacturing fiber-reinforced parts utilizing stereolithography toolingE SYSTEMS INC·Filed 1993·Granted Mar 22, 1994·198 cites·10 claims
- 0994US5504873AMass data storage and retrieval systemE SYSTEMS INC·Filed 1993·Granted Apr 2, 1996·1.2k cites·18 claims
- 1094US4216497AApparatus for monitoring a multichannel receiverE SYSTEMS INC·Filed 1976·Granted Aug 5, 1980·124 cites·29 claims
- 1194US4154219APrismatic solar reflector apparatus and method of solar trackingE SYSTEMS INC·Filed 1977·Granted May 15, 1979·180 cites·30 claims
- 1293US5702073AModular liquid skin heat exchangerE SYSTEMS INC·Filed 1996·Granted Dec 30, 1997·85 cites·10 claims
- 1393US5216534ARead-write head for an optical tape recorderE SYSTEMS INC·Filed 1992·Granted Jun 1, 1993·63 cites·28 claims
- 1493US4967340AAdaptive processing system having an array of individually configurable processing componentsE SYSTEMS INC·Filed 1988·Granted Oct 30, 1990·235 cites·33 claims
- 1593US4400790ATransversal correlatorE SYSTEMS INC·Filed 1981·Granted Aug 23, 1983·72 cites·22 claims
- 1693US4388644AApparatus for monitoring a multichannel receiverE SYSTEMS INC·Filed 1980·Granted Jun 14, 1983·168 cites·31 claims
- 1792US5625328AStripline directional coupler tolerant of substrate variationsE SYSTEMS INC·Filed 1995·Granted Apr 29, 1997·70 cites·15 claims
- 1892US5587119AMethod for manufacturing a coaxial interconnectE SYSTEMS INC·Filed 1995·Granted Dec 24, 1996·138 cites·4 claims
- 1992US5392299ATriple orthogonally interleaed error correction systemE SYSTEMS INC·Filed 1992·Granted Feb 21, 1995·399 cites·63 claims
- 2092US4730793AOrdnance delivery system and method including remotely piloted or programmable aircraft with yaw-to-turn guidance systemE SYSTEMS INC·Filed 1984·Granted Mar 15, 1988·156 cites·19 claims
- 2192US4097786ALimit control apparatusE SYSTEMS INC·Filed 1976·Granted Jun 27, 1978·112 cites·5 claims
- 2291US5667168AModular liquid skin heat exchangerE SYSTEMS INC·Filed 1995·Granted Sep 16, 1997·93 cites·7 claims
- 2391US4422047ASolid state autotune power amplifierE SYSTEMS INC·Filed 1981·Granted Dec 20, 1983·53 cites·10 claims
- 2490US5736977AVideo real estate information serviceE SYSTEMS INC·Filed 1995·Granted Apr 7, 1998·164 cites·13 claims
- 2590US5214768AMass data storage libraryE SYSTEMS INC·Filed 1989·Granted May 25, 1993·139 cites·36 claims
- 2690US4577272AFault tolerant and load sharing processing systemE SYSTEMS INC·Filed 1983·Granted Mar 18, 1986·159 cites·19 claims
- 2789US5808565AGPS triggered automatic annunciator for vehiclesE SYSTEMS INC·Filed 1997·Granted Sep 15, 1998·286 cites·27 claims
- 2889US5664109AMethod for extracting pre-defined data items from medical service records generated by health care providersE SYSTEMS INC·Filed 1995·Granted Sep 2, 1997·899 cites·11 claims
- 2989US5414211ADevice and method for shielding an electrically conductive cable from electromagnetic interferenceE SYSTEMS INC·Filed 1992·Granted May 9, 1995·72 cites·20 claims
- 3089US4623886APrioritized data packet communicationE SYSTEMS INC·Filed 1983·Granted Nov 18, 1986·85 cites·8 claims
- 3189US4286260ARanging quadrature doppler microwave intrusion alarm systemE SYSTEMS INC·Filed 1979·Granted Aug 25, 1981·59 cites·19 claims
- 3289US4144571AVehicle guidance systemE SYSTEMS INC·Filed 1977·Granted Mar 13, 1979·112 cites·13 claims
- 3388US5280477ANetwork synchronous data distribution systemE SYSTEMS INC·Filed 1992·Granted Jan 18, 1994·149 cites·7 claims
- 3488US4916410AHybrid-balun for splitting/combining RF powerE SYSTEMS INC·Filed 1989·Granted Apr 10, 1990·103 cites·15 claims
- 3588US4169245ASpectral correlationE SYSTEMS INC·Filed 1972·Granted Sep 25, 1979·92 cites·21 claims
- 3687US5131438AMethod and apparatus for unmanned aircraft in flight refuelingE SYSTEMS INC·Filed 1990·Granted Jul 21, 1992·87 cites·18 claims
- 3786US5581638AMethod for autonomous image registrationE SYSTEMS INC·Filed 1995·Granted Dec 3, 1996·125 cites·20 claims
- 3886US5072422AContent-addressed memory system with word cells having select and match bitsE SYSTEMS INC·Filed 1989·Granted Dec 10, 1991·64 cites·13 claims
- 3986US4612575AT.V. video image correctionE SYSTEMS INC·Filed 1984·Granted Sep 16, 1986·82 cites·28 claims
- 4086US4518947AApparatus for decoding redundant interleaved dataE SYSTEMS INC·Filed 1984·Granted May 21, 1985·38 cites·4 claims
- 4186US4495580ANavigation systemE SYSTEMS INC·Filed 1981·Granted Jan 22, 1985·56 cites·8 claims
- 4286US4484335AMethod and apparatus for despreading a spread spectrum signal at basebandE SYSTEMS INC·Filed 1982·Granted Nov 20, 1984·57 cites·8 claims
- 4386US4297527AInput gain adjusting apparatus and methodE SYSTEMS INC·Filed 1979·Granted Oct 27, 1981·41 cites·12 claims
- 4485US5874145AIdentification document with enhanced level of securityE SYSTEMS INC·Filed 1997·Granted Feb 23, 1999·47 cites·5 claims
- 4584US5559864ACellular based traffic sensor systemE SYSTEMS INC·Filed 1995·Granted Sep 24, 1996·151 cites·10 claims
- 4684US5423498AModular liquid skin heat exchangerE SYSTEMS INC·Filed 1993·Granted Jun 13, 1995·45 cites·13 claims
- 4784US5252782AApparatus for providing RFI/EMI isolation between adjacent circuit areas on a single circuit boardE SYSTEMS INC·Filed 1992·Granted Oct 12, 1993·82 cites·22 claims
- 4884US4121058AVoice processorE SYSTEMS INC·Filed 1976·Granted Oct 17, 1978·53 cites·27 claims
- 4983US4764711ABack emf loop closureE SYSTEMS INC·Filed 1987·Granted Aug 16, 1988·40 cites·18 claims
- 5083US4538280ACoherent spread spectrum pseudonoise tracking loopE SYSTEMS INC·Filed 1983·Granted Aug 27, 1985·51 cites·35 claims
Showing the top 50 of 274 patent records by PatentIndex Score.
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