Lopez; Alfred R.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Lopez; Alfred R..The latest application filed is for "circularly polarized omnidirectional antennas and methods".

Company Profile

0.39.2

Lopez; Alfred R. - Commack NY US

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Antennas and methods to provide adaptable omnidirectional ground nulls Grant 8,493,278 - Lopez July 23, 2	2013-07-23
Circularly polarized omnidirectional antennas and methods Grant 8,390,525 - Lopez March 5, 2	2013-03-05
Circularly polarized omnidirectional antennas and methods App 20110215979 - Lopez; Alfred R.	2011-09-08
Integrity monitor antenna systems for GPS-based precision landing system verification Grant 7,990,307 - Lopez August 2, 2	2011-08-02
Antennas providing near-spherical coverage with right-hand circular polarization for differential GPS use Grant 7,982,680 - Lopez July 19, 2	2011-07-19
Antennas And Methods To Provide Adaptable Omnidirectional Ground Nulls App 20110063171 - Lopez; Alfred R.	2011-03-17
Wideband communication antenna systems with low angle multipath suppression Grant 7,583,236 - Lopez September 1, 2	2009-09-01
Small tuned-element GPS antennas for anti-jam adaptive processing Grant 7,450,082 - Lopez November 11, 2	2008-11-11
GPS antenna systems and methods with vertically-steerable null for interference suppression Grant 7,417,597 - Lopez August 26, 2	2008-08-26
Dual-array two-port differential GPS antenna systems Grant 7,119,757 - Lopez October 10, 2	2006-10-10
Folded path flat-plate antennas for satellite communication Grant 7,088,303 - Lackey , et al. August 8, 2	2006-08-08
Array antennas with independent sum and difference excitations levels Grant 7,030,813 - Lopez April 18, 2	2006-04-18
Flush-mounted air vehicle array antenna systems for satellite communication Grant 7,015,866 - Lopez March 21, 2	2006-03-21
Diamond array low-sidelobes flat-plate antenna systems for satellite communication Grant 6,873,301 - Lopez March 29, 2	2005-03-29
Circular array scanning with sum and difference excitation Grant 6,831,601 - Lopez , et al. December 14, 2	2004-12-14
Reduced-size GPS antennas for anti-jam adaptive processing Grant 6,819,291 - Lackey , et al. November 16, 2	2004-11-16
High up/down ratio GPS antennas with serrated absorber Grant 6,744,412 - Lopez June 1, 2	2004-06-01
Switchable length whip antenna Grant 6,686,892 - Lopez , et al. February 3, 2	2004-02-03
Eight-element anti-jam aircraft GPS antennas Grant 6,618,016 - Hannan , et al. September 9, 2	2003-09-09
Array antennas with notched radiation patterns Grant 6,473,054 - Lopez , et al. October 29, 2	2002-10-29
Dual-point-feed broadband whip antenna Grant 6,229,495 - Lopez , et al. May 8, 2	2001-05-08
Self-contained progressive-phase GPS elements and antennas Grant 6,201,510 - Lopez , et al. March 13, 2	2001-03-13
Cross-polarized around-tower cellular antenna systems Grant 6,057,806 - Lopez May 2, 2	2000-05-02
Stamp-and-bend double-tuned radiating elements and antennas Grant 6,046,704 - Lopez April 4, 2	2000-04-04
Cellular antennas for stratosphere coverage of multi-band annular earth pattern Grant 5,982,337 - Newman , et al. November 9, 1	1999-11-09
High gain antenna systems for cellular use Grant 5,907,816 - Newman , et al. May 25, 1	1999-05-25
Space/angle diversity configurations for cellular antennas Grant 5,872,548 - Lopez February 16, 1	1999-02-16
High gain antenna systems for cellular use Grant 5,684,491 - Newman , et al. November 4, 1	1997-11-04
Validation of subscriber signals in a cellular radio network Grant 5,684,794 - Lopez , et al. November 4, 1	1997-11-04
GPS antenna systems Grant 5,534,882 - Lopez July 9, 1	1996-07-09
Dual-mode communication antenna Grant 5,304,998 - Lopez April 19, 1	1994-04-19
Near field monitor for a microwave landing system Grant 5,214,435 - Lopez May 25, 1	1993-05-25
Navigation receiver with beam asymmetry immunity Grant 5,177,491 - Lopez January 5, 1	1993-01-05
Phased array antenna with couplers in spatial filter arrangement Grant 4,876,548 - Lopez October 24, 1	1989-10-24
Automatic, real-time fault monitor verifying network in a microwave landing system Grant 4,823,127 - Roelofs , et al. April 18, 1	1989-04-18
Beam steering unit real time angular monitor Grant 4,724,440 - Lopez , et al. February 9, 1	1988-02-09
Microstrip antenna Grant 4,364,050 - Lopez December 14, 1	1982-12-14
Phased array antenna with reduced phase quantization error Grant 4,191,960 - Lopez March 4, 1	1980-03-04
Correlation receiver for doppler microwave landing system Grant 4,067,014 - Wheeler , et al. January 3, 1	1978-01-03

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