Inventor
COHEN NATHAN
US99 patents
⚠️ This page may combine multiple inventors who share the name “COHEN NATHAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FRACTAL ANTENNA SYSTEMS INC
22 patentsUS6452553B1Sep 17, 2002
Fractal antennas and fractal resonators
FRACTAL ANTENNA SYSTEMS INC187 citations99
US6445352B1Sep 3, 2002
Cylindrical conformable antenna on a planar substrate
FRACTAL ANTENNA SYSTEMS INC130 citations99
US10030917B1Jul 24, 2018
Radiative transfer and power control with fractal metamaterial and plasmonics
FRACTAL ANTENNA SYSTEMS INC14 citations93
US9935503B2Apr 3, 2018
Radiative transfer and power control with fractal metamaterial and plasmonics
FRACTAL ANTENNA SYSTEMS INC14 citations93
US9677824B2Jun 13, 2017
Radiative transfer and power control with fractal metamaterial and plasmonics
FRACTAL ANTENNA SYSTEMS INC12 citations93
US9638479B2May 2, 2017
Radiative transfer and power control with fractal metamaterial and plasmonics
FRACTAL ANTENNA SYSTEMS INC9 citations93
US9482474B2Nov 1, 2016
Radiative transfer and power control with fractal metamaterial and plasmonics
FRACTAL ANTENNA SYSTEMS INC21 citations93
US7456799B1Nov 25, 2008
Wideband vehicular antennas
FRACTAL ANTENNA SYSTEMS INC45 citations93
US7345642B2Mar 18, 2008
Antenna system for radio frequency identification
FRACTAL ANTENNA SYSTEMS INC31 citations93
US11268837B1Mar 8, 2022
Conformal aperture engine sensors and mesh network
FRACTAL ANTENNA SYSTEMS INC14 citations92
US10415896B2Sep 17, 2019
Radiative transfer and power control with fractal metamaterial and plasmonics
FRACTAL ANTENNA SYSTEMS INC8 citations84
US9965663B2May 8, 2018
Fractal plasmonic surface reader antennas
FRACTAL ANTENNA SYSTEMS INC7 citations84
US9847583B1Dec 19, 2017
Deflective electromagnetic shielding
FRACTAL ANTENNA SYSTEMS INC12 citations84
US7999754B2Aug 16, 2011
Fractal counterpoise, groundplanes, loads, and resonators
FRACTAL ANTENNA SYSTEMS INC7 citations84
US7973732B2Jul 5, 2011
Wideband vehicular antennas
FRACTAL ANTENNA SYSTEMS INC9 citations84
US7701396B2Apr 20, 2010
Wide-band fractal antenna
FRACTAL ANTENNA SYSTEMS INC8 citations84
US11005188B2May 11, 2021
Enhanced antenna systems
FRACTAL ANTENNA SYSTEMS INC2 citations73
US10971294B2Apr 6, 2021
Fractal switching systems and related electromechanical devices
FRACTAL ANTENNA SYSTEMS INC1 citations73
US10866034B2Dec 15, 2020
Superconducting wire and waveguides with enhanced critical temperature, incorporating fractal plasmonic surfaces
FRACTAL ANTENNA SYSTEMS INC2 citations73
US10788272B1Sep 29, 2020
Radiative transfer and power control with fractal metamaterial and plasmonics
FRACTAL ANTENNA SYSTEMS INC1 citations73
US10483649B2Nov 19, 2019
Methods and apparatus for enhanced radiation characteristics from antennas and related components
FRACTAL ANTENNA SYSTEMS INC1 citations73
US10290413B2May 14, 2019
Fractal switching systems and related electromechanical devices
FRACTAL ANTENNA SYSTEMS INC2 citations73
COHEN NATHAN
19 patentsUS8253639B2Aug 28, 2012
Wideband electromagnetic cloaking systems
COHEN NATHAN42 citations98
US7256751B2Aug 14, 2007
Fractal antennas and fractal resonators
COHEN NATHAN100 citations98
US7019695B2Mar 28, 2006
Fractal antenna ground counterpoise, ground planes, and loading elements and microstrip patch antennas with fractal structure
COHEN NATHAN85 citations98
US7215290B2May 8, 2007
Fractal counterpoise, groundplane, loads and resonators
COHEN NATHAN49 citations96
US6985122B2Jan 10, 2006
Antenna system for radio frequency identification
COHEN NATHAN59 citations96
US4079264AMar 14, 1978
Wind or water operated power plant
COHEN NATHAN127 citations96
US4071966AFeb 7, 1978
Apparatus for removing snow from roadway
COHEN NATHAN57 citations96
US9134465B1Sep 15, 2015
Deflective electromagnetic shielding
COHEN NATHAN25 citations93
US7190318B2Mar 13, 2007
Wide-band fractal antenna
COHEN NATHAN34 citations93
US7145513B1Dec 5, 2006
Tuning fractal antennas and fractal resonators
COHEN NATHAN48 citations93
US7830319B2Nov 9, 2010
Wideband antenna system for garments
COHEN NATHAN39 citations87
US4576336AMar 18, 1986
Drinking straw
COHEN NATHAN33 citations87
US9166302B2Oct 20, 2015
Wideband electromagnetic cloaking systems
COHEN NATHAN18 citations86
US9647271B2May 9, 2017
Batteries and related structures having fractal or self-complementary structures
COHEN NATHAN7 citations84
US9035849B2May 19, 2015
Methods and apparatus for enhanced radiation characteristics from antennas and related components
COHEN NATHAN11 citations84
US8937579B2Jan 20, 2015
Wideband electromagnetic cloaking systems
COHEN NATHAN12 citations84
US4870721AOct 3, 1989
Multi-prong surface connector
COHEN NATHAN23 citations82
US7750856B2Jul 6, 2010
Fractal antennas and fractal resonators
COHEN NATHAN4 citations74
US7705798B2Apr 27, 2010
Fractal counterpoise, groundplane, loads and resonators
COHEN NATHAN5 citations74
(unassigned)
4 patentsUS6476766B1Nov 5, 2002
Fractal antenna ground counterpoise, ground planes, and loading elements and microstrip patch antennas with fractal structure
230 citations99
US6140975AOct 31, 2000
Fractal antenna ground counterpoise, ground planes, and loading elements
333 citations99
US6127977AOct 3, 2000
Microstrip patch antenna with fractal structure
211 citations99
US6104349AAug 15, 2000
Tuning fractal antennas and fractal resonators
346 citations99
NAT FERTILITY INST
3 patentsUS5111823AMay 12, 1992
Apparatus and method for generating echographic images
NAT FERTILITY INST127 citations97
US5383457AJan 24, 1995
Method and apparatus for processing images
NAT FERTILITY INST78 citations96
US5299577AApr 5, 1994
Apparatus and method for image processing including one-dimensional clean approximation
NAT FERTILITY INST48 citations89
FRACTUAL ANTENNA SYSTEMS INC
1 patentUNIV BOSTON
1 patentShowing the top 50 of 99 patents by PatentIndex Score.