Assignee
AMTECH CORP
US·20 granted patents·1 pending application·3,330 citations·filing 1985–2004
Top patents by PatentIndex Score
21 records- 0198US5850187AIntegrated electronic tag reader and wireless communication linkAMTECH CORP·Filed 1996·Granted Dec 15, 1998·595 cites·27 claims
- 0298US5030807ASystem for reading and writing data from and into remote tagsAMTECH CORP·Filed 1990·Granted Jul 9, 1991·382 cites·11 claims
- 0396US5485520AAutomatic real-time highway toll collection from moving vehiclesAMTECH CORP·Filed 1993·Granted Jan 16, 1996·501 cites·46 claims
- 0496US4816839ATransponder antennaAMTECH CORP·Filed 1987·Granted Mar 28, 1989·159 cites·21 claims
- 0596US4739328ASystem for identifying particular objectsAMTECH CORP·Filed 1986·Granted Apr 19, 1988·391 cites·30 claims
- 0695US5737710AAutomated vehicle parking system for a plurality of remote parking facilitiesAMTECH CORP·Filed 1995·Granted Apr 7, 1998·252 cites·15 claims
- 0795US4782345ATransponder antennaAMTECH CORP·Filed 1986·Granted Nov 1, 1988·129 cites·16 claims
- 0893US4786907ATransponder useful in a system for identifying objectsAMTECH CORP·Filed 1986·Granted Nov 22, 1988·134 cites·13 claims
- 0992US5771021ATransponder employing modulated backscatter microstrip double patch antennaAMTECH CORP·Filed 1995·Granted Jun 23, 1998·141 cites·5 claims
- 1089US4864158ARapid signal validity checking apparatusAMTECH CORP·Filed 1988·Granted Sep 5, 1989·84 cites·2 claims
- 1186US5828693ASpread spectrum frequency hopping reader systemAMTECH CORP·Filed 1996·Granted Oct 27, 1998·177 cites·20 claims
- 1284US5504485ASystem for preventing reading of undesired RF signalsAMTECH CORP·Filed 1994·Granted Apr 2, 1996·96 cites·4 claims
- 1379US6499260B2Portable greenhouse structure and method and apparatus for assembling sameAMTECH CORP·Filed 2000·Granted Dec 31, 2002·25 cites·19 claims
- 1474US7360776B2Method and apparatus for rebound controlAMTECH CORP·Filed 2004·Granted Apr 22, 2008·19 cites·8 claims
- 1573US5825329AModulated backscatter microstrip patch antennaAMTECH CORP·Filed 1996·Granted Oct 20, 1998·51 cites·16 claims
- 1673US5510795ASingle antenna location and direction finding systemAMTECH CORP·Filed 1994·Granted Apr 23, 1996·53 cites·4 claims
- 1770US4745643AModular sleeping unit for ship crew or the likeAMTECH CORP·Filed 1985·Granted May 24, 1988·38 cites·6 claims
- 1869US5903937ABathroom module accessible to wheeled assembliesAMTECH CORP·Filed 1997·Granted May 18, 1999·49 cites·19 claims
- 1963US5479160ALow level RF threshold detectorAMTECH CORP·Filed 1993·Granted Dec 26, 1995·30 cites·8 claims
- 2056US5438713ASeamless bathroom module for a marine vesselAMTECH CORP·Filed 1994·Granted Aug 8, 1995·24 cites·16 claims
- 2144US2003192263A1Portable greenhouse structure and method and apparatus for assembling sameAMTECH CORP·Filed 2003·Application pending·0 cites
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