Assignee
HOWARD JOHN
US·23 granted patents·5 pending applications·146 citations·filing 1977–2025
Top patents by PatentIndex Score
28 records- 0191US10741931B2Method and apparatus that isolate polarizations in phased array and dish feed antennasHOWARD JOHN·Filed 2020·Granted Aug 11, 2020·3 cites·28 claims
- 0291US10141640B2Isolation of polarizations in multi-polarized scanning phased array antennasHOWARD JOHN·Filed 2016·Granted Nov 27, 2018·9 cites·17 claims
- 0385US8022792B2TM mode evanescent waveguide filterHOWARD JOHN·Filed 2008·Granted Sep 20, 2011·13 cites·4 claims
- 0483US5767379ACommercial production of avidin in plantsHOWARD JOHN·Filed 1995·Granted Jun 16, 1998·48 cites·12 claims
- 0581US2025357964A1Random, sequential, or simultaneous multi-beam circular antenna array and beam forming networks with up to 360° coverageHOWARD JOHN·Filed 2025·Application pending·0 cites
- 0680US9905936B2Ultra-broadband antenna array with constant beamwidth throughout operating frequency bandHOWARD JOHN·Filed 2016·Granted Feb 27, 2018·4 cites·14 claims
- 0777US12395204B2Random, sequential, or simultaneous multi-beam circular antenna array and beam forming networks with up to 360° coverageHOWARD JOHN·Filed 2023·Granted Aug 19, 2025·0 cites·42 claims
- 0875USD283771SStadium cushionHOWARD JOHN·Filed 1984·Granted May 13, 1986·13 cites·1 claims
- 0972US9407005B2Isolation of polarizations in multi-polarized scanning phased array antennasHOWARD JOHN·Filed 2012·Granted Aug 2, 2016·6 cites·17 claims
- 1068US4104365AMethod of separating sulfuric acid from neutral sodium sulfate in spent chlorine dioxide generator liquorHOWARD JOHN·Filed 1977·Granted Aug 1, 1978·16 cites·5 claims
- 1166US10629999B2Method and apparatus that isolate polarizations in phased array and dish feed antennasHOWARD JOHN·Filed 2017·Granted Apr 21, 2020·1 cites·14 claims
- 1264US11855680B2Random, sequential, or simultaneous multi-beam circular antenna array and beam forming networks with up to 360° coverageHOWARD JOHN·Filed 2020·Granted Dec 26, 2023·0 cites·42 claims
- 1364US8709742B2Methods of saccharification of polysaccharides in plantsHOWARD JOHN·Filed 2010·Granted Apr 29, 2014·1 cites·20 claims
- 1463US8709761B2Methods of saccharification of polysaccharides in plantsHOWARD JOHN·Filed 2011·Granted Apr 29, 2014·1 cites·22 claims
- 1561US2025239765A1Non-broadside beam antenna with phase variabilityHOWARD JOHN·Filed 2025·Application pending·0 cites
- 1658US8170634B2Polypod antennaHOWARD JOHN·Filed 2008·Granted May 1, 2012·4 cites·16 claims
- 1756US10734733B2Random, sequential, or simultaneous multi-beam circular antenna array and beam forming networks with up to 360° coverageHOWARD JOHN·Filed 2014·Granted Aug 4, 2020·1 cites·9 claims
- 1855US2025266599A1Coaxial directional microwave couplerHOWARD JOHN·Filed 2025·Application pending·0 cites
- 1954US2024030573A1Negative differential phase shifterHOWARD JOHN·Filed 2023·Application pending·0 cites
- 2053US4731945ACompact alternative message signHOWARD JOHN·Filed 1986·Granted Mar 22, 1988·18 cites·10 claims
- 2152US9944937B2Regulatory region having increased expression and method of using sameHOWARD JOHN·Filed 2012·Granted Apr 17, 2018·0 cites·5 claims
- 2247US9368871B2Fractional beam forming network antennaHOWARD JOHN·Filed 2013·Granted Jun 14, 2016·0 cites·20 claims
- 2345US9559430B2Ultra-broadband antenna array with constant beamwidth throughout operating frequency bandHOWARD JOHN·Filed 2014·Granted Jan 31, 2017·0 cites·10 claims
- 2445US8115060B2Means and methods of controlling plant seed germinationHOWARD JOHN·Filed 2009·Granted Feb 14, 2012·0 cites·17 claims
- 2542US2012234746A1Filter blood fluid channel methods, devices, and systemsHOWARD JOHN·Filed 2010·Application pending·0 cites
- 2637US4622770AOpen-closed signHOWARD JOHN·Filed 1985·Granted Nov 18, 1986·8 cites·3 claims
- 2736US11437697B2Non-monotonic re-entrant band stop filter equalizerHOWARD JOHN·Filed 2020·Granted Sep 6, 2022·0 cites·22 claims
- 2826US11569011B2Method and apparatus for reinforcing a cable used in high frequency applicationsHOWARD JOHN·Filed 2016·Granted Jan 31, 2023·0 cites·5 claims
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →