Assignee
HOWARD JOHN
US23 patents
Top patents by PatentIndex Score
US5767379AJun 16, 1998
Commercial production of avidin in plants
HOWARD JOHN48 citations90
US10141640B2Nov 27, 2018
Isolation of polarizations in multi-polarized scanning phased array antennas
HOWARD JOHN9 citations84
US8022792B2Sep 20, 2011
TM mode evanescent waveguide filter
HOWARD JOHN13 citations84
US4731945AMar 22, 1988
Compact alternative message sign
HOWARD JOHN18 citations74
US4622770ANov 18, 1986
Open-closed sign
HOWARD JOHN8 citations74
USD283771SMay 13, 1986
Stadium cushion
HOWARD JOHN13 citations74
US10741931B2Aug 11, 2020
Method and apparatus that isolate polarizations in phased array and dish feed antennas
HOWARD JOHN3 citations73
US9905936B2Feb 27, 2018
Ultra-broadband antenna array with constant beamwidth throughout operating frequency band
HOWARD JOHN4 citations68
US4104365AAug 1, 1978
Method of separating sulfuric acid from neutral sodium sulfate in spent chlorine dioxide generator liquor
HOWARD JOHN16 citations67
US9407005B2Aug 2, 2016
Isolation of polarizations in multi-polarized scanning phased array antennas
HOWARD JOHN6 citations65
US12395204B2Aug 19, 2025
Random, sequential, or simultaneous multi-beam circular antenna array and beam forming networks with up to 360° coverage
HOWARD JOHN0 citations63
US11855680B2Dec 26, 2023
Random, sequential, or simultaneous multi-beam circular antenna array and beam forming networks with up to 360° coverage
HOWARD JOHN0 citations63
US10629999B2Apr 21, 2020
Method and apparatus that isolate polarizations in phased array and dish feed antennas
HOWARD JOHN1 citations63
US8170634B2May 1, 2012
Polypod antenna
HOWARD JOHN4 citations59
US10734733B2Aug 4, 2020
Random, sequential, or simultaneous multi-beam circular antenna array and beam forming networks with up to 360° coverage
HOWARD JOHN1 citations58
US9368871B2Jun 14, 2016
Fractional beam forming network antenna
HOWARD JOHN0 citations52
US9944937B2Apr 17, 2018
Regulatory region having increased expression and method of using same
HOWARD JOHN0 citations49
US9559430B2Jan 31, 2017
Ultra-broadband antenna array with constant beamwidth throughout operating frequency band
HOWARD JOHN0 citations48
US8709742B2Apr 29, 2014
Methods of saccharification of polysaccharides in plants
HOWARD JOHN1 citations45
US8709761B2Apr 29, 2014
Methods of saccharification of polysaccharides in plants
HOWARD JOHN1 citations45
US8115060B2Feb 14, 2012
Means and methods of controlling plant seed germination
HOWARD JOHN0 citations44
US11437697B2Sep 6, 2022
Non-monotonic re-entrant band stop filter equalizer
HOWARD JOHN0 citations41
US11569011B2Jan 31, 2023
Method and apparatus for reinforcing a cable used in high frequency applications
HOWARD JOHN0 citations38