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Chuck Powell
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Vernon, CT, US
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Patents Grants
last 30 patents
Information
Patent Grant
Vertically and horizontally polarized omnidirectional antennas and...
Patent number
11,387,574
Issue date
Jul 12, 2022
Nokia Shanghai Bell Co., Ltd
Charles M. Powell
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Combined omnidirectional and directional antennas
Patent number
11,095,044
Issue date
Aug 17, 2021
Nokia Shanghai Bell Co., Ltd.
Charles M. Powell
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Combined omnidirectional and directional antennas
Patent number
10,541,477
Issue date
Jan 21, 2020
Nokia Shanghai Bell Co., Ltd
Charles M Powell
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Methods and devices for configuring antenna arrays
Patent number
9,831,547
Issue date
Nov 28, 2017
ALCATEL-LUCENT SHANGHAI BELL CO., LTD.
Charles M. Powell
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Dual band antenna using a single column of elliptical vivaldi notches
Patent number
6,525,696
Issue date
Feb 25, 2003
Radio Frequency Systems, Inc.
Charles Powell
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Space tapered antenna having compressed spacing or feed network pha...
Patent number
6,353,410
Issue date
Mar 5, 2002
Radio Frequency Systems, Inc.
Charles M. Powell
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Double-stacked hourglass log periodic dipole antenna
Patent number
6,243,050
Issue date
Jun 5, 2001
Radio Frequency Systems, Inc.
Charles M. Powell
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Log periodic dipole antenna having an interior centerfeed microstri...
Patent number
6,133,889
Issue date
Oct 17, 2000
Radio Frequency Systems, Inc.
George D. Yarsunas
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Hybrid power tapered/space tapered multi-beam antenna
Patent number
6,072,432
Issue date
Jun 6, 2000
Radio Frequency Systems, Inc.
Charles M. Powell
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Circularly polarized horizontal beamwidth antenna having binary fee...
Patent number
5,818,397
Issue date
Oct 6, 1998
Radio Frequency Systems, Inc.
George D. Yarsunas
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
Combined Omnidirectional & Directional Antennas
Publication number
20190165487
Publication date
May 30, 2019
Radio Frequency Systems, Inc.
Charles M. POWELL
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Combined Omnidirectional & Directional Antennas
Publication number
20180026380
Publication date
Jan 25, 2018
Radio Frequency Systems, Inc.
Charles M. Powell
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Methods And Devices For Configuring Antenna Arrays
Publication number
20170104267
Publication date
Apr 13, 2017
Radio Frequency Systems,Inc.
Charles M. Powell
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Vertically And Horizontally Polarized Omnidirectional Antennas And...
Publication number
20150116177
Publication date
Apr 30, 2015
Radio Frequency Systems, Inc.
Charles M. POwell
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
AMPLITUDE TAPERED SWITCHED BEAM ANTENNA SYSTEMS
Publication number
20140375518
Publication date
Dec 25, 2014
Radio Frequency Systems, Inc.
Charles M. Powell
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ANTENNA RADIATING ELEMENT
Publication number
20130106668
Publication date
May 2, 2013
Radio Frequency Systems
Raja Katipally
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Dual band antenna using a single column of elliptical vivaldi notches
Publication number
20020075195
Publication date
Jun 20, 2002
Charles Powell
H01 - BASIC ELECTRIC ELEMENTS