name:-0.060725927352905
name:-0.098088026046753
name:-0.0048592090606689
Radio Frequency Systems, Inc. Patent Filings

Radio Frequency Systems, Inc.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Radio Frequency Systems, Inc..The latest application filed is for "combined omnidirectional & directional antennas".

Company Profile
3.83.70
  • Radio Frequency Systems, Inc. - Meriden CT US
  • Radio Frequency Systems, Inc - Meriden CT US
  • Radio Frequency Systems, Inc. - Meridan CT
  • RADIO FREQUENCY SYSTEMS, INC. -
  • Radio Frequency Systems, Inc. - Marlboro NJ
  • Radio Frequency Systems, Inc. - Paris FR
  • Radio Frequency Systems, Inc. - Washington DC
  • Radio Frequency Systems, Inc. - Phoenix AZ
*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.
Trademarks
Patent Activity
PatentDate
Vertically and horizontally polarized omnidirectional antennas and related methods
Grant 11,387,574 - Powell , et al. July 12, 2
2022-07-12
Combined omnidirectional and directional antennas
Grant 11,095,044 - Powell August 17, 2
2021-08-17
Combined omnidirectional and directional antennas
Grant 10,541,477 - Powell Ja
2020-01-21
Combined Omnidirectional & Directional Antennas
App 20190165487 - POWELL; Charles M.
2019-05-30
Dielectric loaded metallic resonator
Grant 10,177,431 - Zhang , et al. J
2019-01-08
Load-resistant antenna mount
Grant 10,038,238 - Elsaadani July 31, 2
2018-07-31
Compact Multi-band Dual Slant Polarization Antenna
App 20180191075 - Semonov; Kostyantyn
2018-07-05
Dielectric Loaded Metallic Resonator
App 20180191046 - Zhang; Yunchi ;   et al.
2018-07-05
Corrosion protected communication connections and related methods
Grant 9,979,101 - Chong , et al. May 22, 2
2018-05-22
Unitary antenna dipoles and related methods
Grant 9,960,474 - Katipally , et al. May 1, 2
2018-05-01
Combined Omnidirectional & Directional Antennas
App 20180026380 - Powell; Charles M.
2018-01-25
Load-Resistant Antenna Mount
App 20180006368 - Elsaadani; Asaad R
2018-01-04
Methods and devices for protecting antenna components from contaminants
Grant 9,843,087 - Chong , et al. December 12, 2
2017-12-12
Methods and devices for configuring antenna arrays
Grant 9,831,547 - Powell , et al. November 28, 2
2017-11-28
Methods and devices for connecting a resonator to a filter body
Grant 9,799,938 - Chong , et al. October 24, 2
2017-10-24
Methods and devices for integrating radio frequency and other signals within a conductor
Grant 9,755,288 - Lukkarila September 5, 2
2017-09-05
Methods And Devices For Protecting Antenna Components From Contaminants
App 20170250454 - Chong; Yin-Shing ;   et al.
2017-08-31
Corrosion Protected Communication Connections And Related Methods
App 20170229806 - Chong; Yin-Shing ;   et al.
2017-08-10
Orthomode transducers and methods of fabricating orthomode transducers
Grant 9,680,194 - Chong , et al. June 13, 2
2017-06-13
Methods and devices for protecting antenna components from contaminants
Grant 9,640,853 - Chong , et al. May 2, 2
2017-05-02
Insulated splitters and related methods
Grant 9,627,876 - Triggs , et al. April 18, 2
2017-04-18
RF notch filters and related methods
Grant 9,627,740 - Katipally , et al. April 18, 2
2017-04-18
Methods And Devices For Configuring Antenna Arrays
App 20170104267 - Powell; Charles M. ;   et al.
2017-04-13
Switching regulator power supply with constant current option
Grant 9,571,047 - Wang , et al. February 14, 2
2017-02-14
Insulated Splitters And Related Methods
App 20160276814 - Triggs; Robert ;   et al.
2016-09-22
Corrosion Protected Communication Connections And Related Methods
App 20160268726 - Chong; Yin-shing ;   et al.
2016-09-15
Switching Regulator Power Supply With Constant Current Option
App 20160233832 - Wang; Jing ;   et al.
2016-08-11
RF Notch Filters And Related Methods
App 20160226125 - Katipally; Raja Reddy ;   et al.
2016-08-04
Methods And Devices For Integrating Radio Frequency And Other Signals Within A Conductor
App 20160211565 - Lukkarila; Teppo M.
2016-07-21
Methods and devices for protecting band rejection filters from external forces
Grant 9,391,581 - Chong , et al. July 12, 2
2016-07-12
Phase shifting circuit including an elongated conductive path covered by a metal sheet having stand-off feet and also including a slidable tuning member
Grant 9,325,043 - Katipally , et al. April 26, 2
2016-04-26
Methods and systems for calibrating LTE antenna systems
Grant 9,300,408 - Katipally , et al. March 29, 2
2016-03-29
Methods And Devices For Connecting A Resonator To A Filter Body
App 20160049711 - Chong; Yin-Shing ;   et al.
2016-02-18
Multi-conductor cables with spacers for conductors
Grant 9,240,261 - Bernhardt , et al. January 19, 2
2016-01-19
Methods and devices for providing a compact resonator
Grant 9,231,289 - Chong , et al. January 5, 2
2016-01-05
Methods And Devices For Protecting Band Rejection Filters From External Forces
App 20150250068 - Chong; Yin-Shing ;   et al.
2015-09-03
Methods And Devices For Grounding Deep Drawn Resonators
App 20150207194 - Chong; Yin-Shing ;   et al.
2015-07-23
Methods And Systems For Calibrating LTE Antenna Systems
App 20150126135 - Katipally; Raja Reddy ;   et al.
2015-05-07
Vertically And Horizontally Polarized Omnidirectional Antennas And Related Methods
App 20150116177 - POwell; Charles M. ;   et al.
2015-04-30
Devices For Providing Phase Adjustments In Multi-Element Antenna Arrays And Related Methods
App 20150028968 - Katipally; Raja ;   et al.
2015-01-29
Multi-Conductor Cables With Spacers For Conductors
App 20150021068 - Bernhardt; Timothy ;   et al.
2015-01-22
Amplitude Tapered Switched Beam Antenna Systems
App 20140375518 - Powell; Charles M. ;   et al.
2014-12-25
Orthomode Transducers And Methods Of Fabricating Orthomode Transducers
App 20140354375 - Chong; Yin-Shing ;   et al.
2014-12-04
Methods And Devices For Providing A Compact Resonator
App 20140333394 - Chong; Yin-Shing ;   et al.
2014-11-13
Unitary Antenna Dipoles And Related Methods
App 20140266952 - Katipally; Raja Reddy ;   et al.
2014-09-18
Antenna Feed With Polarization Rotation
App 20130222081 - Nelson; James W.
2013-08-29
Non-resonant Node Filter
App 20130222080 - KATIPALLY; Raja Reddy ;   et al.
2013-08-29
Dc Pass Filter Using Flat Inductor In Cavity
App 20120264486 - Zhang; Yunchi ;   et al.
2012-10-18
Radio Frequency Filter Stabilization
App 20120249267 - Bernhardt; Timothy ;   et al.
2012-10-04
Same-band Combiner Using Dual-bandpass Channel Filters
App 20120249263 - Zhang; Yunchi
2012-10-04
Cavity Filter Thermal Dissipation
App 20120235770 - Chong; Yin-Shing
2012-09-20
Angled metallic ridge for coupling combline and ceramic resonators
Grant 7,956,707 - Engst June 7, 2
2011-06-07
Attachment of deep drawn resonator shell
Grant 7,948,334 - Jones , et al. May 24, 2
2011-05-24
Compact tunable dual band stop filter
Grant 7,915,978 - Zhang , et al. March 29, 2
2011-03-29
System And Method For Tdd/tma With Hybrid Bypass Switch Of Receiving Amplifier
App 20110032854 - Carney; Paul ;   et al.
2011-02-10
Dielectric combine cavity filter having ceramic resonator rods suspended by polymer wedge mounting structures
Grant 7,777,598 - Salehi , et al. August 17, 2
2010-08-17
Compact Tunable Dual Band Stop Filter
App 20100188174 - Zhang; Yunchi ;   et al.
2010-07-29
Triple-mode cavity filter having a metallic resonator
Grant 7,755,456 - Salehi July 13, 2
2010-07-13
Low Pass Filter With Embedded Resonator
App 20100127801 - Adkins; Michael Joseph
2010-05-27
Band agile filter
Grant 7,327,210 - Blair , et al. February 5, 2
2008-02-05
Apparatus and method for clamping cables in an antenna
Grant 7,113,149 - Cornec , et al. September 26, 2
2006-09-26
Angle diversity dual antenna system
Grant 7,099,696 - Lecuyer August 29, 2
2006-08-29
Dual band bidirectional amplifier for wireless communication
Grant 6,993,286 - Zhen , et al. January 31, 2
2006-01-31
Band agile filter
App 20050275488 - Blair, Bill ;   et al.
2005-12-15
Microcellular foam dielectric for use in transmission lines
Grant 6,956,068 - Bufanda , et al. October 18, 2
2005-10-18
Hybrid triple-mode ceramic/metallic coaxial filter assembly
Grant 6,954,122 - Wilber , et al. October 11, 2
2005-10-11
Tuned radio frequency coaxial connector
Grant 6,926,555 - Nelson August 9, 2
2005-08-09
Hybrid triple-mode ceramic/metallic coaxial filter assembly
App 20050128031 - Wilber, William ;   et al.
2005-06-16
Frequency selective low loss transmission line system
Grant 6,882,242 - Nelson April 19, 2
2005-04-19
Tuned radio frequency coaxial connector
App 20050079759 - Nelson, James W.
2005-04-14
Triple-mode mono-block filter assembly
Grant 6,853,271 - Wilber , et al. February 8, 2
2005-02-08
Adjustable capacitive coupling structure
Grant 6,836,198 - Engst December 28, 2
2004-12-28
Aperture coupled output network for ceramic and waveguide combiner network
Grant 6,812,808 - Gaukel , et al. November 2, 2
2004-11-02
Tunable microwave multiplexer
Grant 6,806,791 - Wang , et al. October 19, 2
2004-10-19
Dual band bidirectional amplifier for wireless communication
App 20040192194 - Zhen, Liping ;   et al.
2004-09-30
Angle diversity dual antenna system
App 20040160362 - Lecuyer, Frederic
2004-08-19
Transmission line for radio frequency communications
App 20040118591 - Bufanda, Dan ;   et al.
2004-06-24
Single or dual polarized molded dipole antenna having integrated feed structure
Grant 6,747,606 - Harel , et al. June 8, 2
2004-06-08
Hybrid phase shifter and power divider
App 20040080380 - Marino, Ronald A.
2004-04-29
Polarization rotationer
Grant 6,720,840 - Bohnet April 13, 2
2004-04-13
Polarization Rotationer
App 20040032305 - Bohnet, Gerd
2004-02-19
Antenna and radio interface
Grant 6,685,383 - Rosenfeld February 3, 2
2004-02-03
Remote tilt antenna system
Grant 6,677,896 - Singer , et al. January 13, 2
2004-01-13
Single or dual polarized molded dipole antenna having integrated feed structure
App 20030222830 - Harel, Jean-Pierre ;   et al.
2003-12-04
Coaxial cable preparation tool
Grant 6,637,101 - Hathaway , et al. October 28, 2
2003-10-28
Multi-channel frequency multiplexer with small dimension
Grant 6,624,723 - Wang September 23, 2
2003-09-23
Coplanar directional coupler for hybrid geometry
Grant 6,624,722 - Wang , et al. September 23, 2
2003-09-23
Turnable, temperature stable dielectric loaded cavity resonator and filter
Grant 6,600,394 - Wang , et al. July 29, 2
2003-07-29
Adjustable capacitive coupling structure
App 20030117241 - Engst, Bill
2003-06-26
Repeater for use in a wireless communication system
App 20030114103 - Dinkel, Brian J. ;   et al.
2003-06-19
Dielectric mono-block triple-mode microwave delay filter
App 20030090344 - Wang, Chi ;   et al.
2003-05-15
Antenna and radio interface
App 20030086757 - Rosenfeld, Dennis
2003-05-08
Aperture coupled output network for ceramic and waveguide combiner network
App 20030052747 - Gaukel, Kevin M. ;   et al.
2003-03-20
Dual band antenna using a single column of elliptical vivaldi notches
Grant 6,525,696 - Powell , et al. February 25, 2
2003-02-25
Coaxial cable preparation tool
App 20020194728 - Hathaway, Rob ;   et al.
2002-12-26
Seal for an RF connector
Grant 6,441,706 - Nelson August 27, 2
2002-08-27
One step connector
Grant 6,386,915 - Nelson May 14, 2
2002-05-14
Method and apparatus for calibrating antenna apparatus and testing an antenna connected thereto
Grant 6,310,579 - Meredith October 30, 2
2001-10-30
Apparatus for communicating diversity signals over a transmission medium
Grant 6,268,946 - Larkin , et al. July 31, 2
2001-07-31
Remote tilt antenna system
Grant 6,239,744 - Singer , et al. May 29, 2
2001-05-29
Power sharing amplifier system for a cellular communications system
Grant 6,185,182 - Meredith , et al. February 6, 2
2001-02-06
Microstrip antenna
Grant 6,166,702 - Audenaerde , et al. December 26, 2
2000-12-26
Isolation improvement circuit for a dual-polarization antenna
Grant 6,141,539 - Marino October 31, 2
2000-10-31
Coupling structure for coupling cavity resonators
Grant 6,081,175 - Duong , et al. June 27, 2
2000-06-27
Method and apparatus for determining an identifying bit sequence in a radio frequency waveform
Grant 6,069,913 - Suominen May 30, 2
2000-05-30
Continuous interference assessment and avoidance in a land mobile radio system
Grant 6,052,605 - Meredith , et al. April 18, 2
2000-04-18
Broadband fixed-radius slot antenna arrangement
Grant 6,043,785 - Marino March 28, 2
2000-03-28
Antenna having double-sided printed circuit board with collinear, alternating and opposing radiating elements and microstrip transmission lines
Grant 5,963,168 - Brennan October 5, 1
1999-10-05
Connector assembly for a coaxial cable
Grant 5,938,474 - Nelson August 17, 1
1999-08-17
Antenna system having a plurality of dipole antennas configured from one piece of material
Grant 5,936,590 - Funder August 10, 1
1999-08-10
Traffic distribution analysis in a land mobile radio system
Grant 5,913,177 - Meredith , et al. June 15, 1
1999-06-15
Radiating coaxial cable and method for making the same
Grant 5,898,350 - Aberasturi April 27, 1
1999-04-27
Circularly polarized horizontal beamwidth antenna having binary feed network with microstrip transmission line
Grant 5,818,397 - Yarsunas , et al. October 6, 1
1998-10-06
Continuously variable phase-shifter for electrically down-tilting an antenna
Grant 5,798,675 - Drach August 25, 1
1998-08-25
Power sharing system for RF amplifiers
Grant 5,742,584 - Meredith April 21, 1
1998-04-21
Modular interconnect matrix for matrix connection of a plurality of antennas with a plurality of radio channel units
Grant 5,701,596 - Meredith , et al. December 23, 1
1997-12-23
Pipelined digital predistorter for a wideband amplifier
Grant 5,650,758 - Xu , et al. July 22, 1
1997-07-22
Antenna system with tapered aperture antenna and microstrip phase shifting feed network
Grant 5,589,843 - Meredith , et al. December 31, 1
1996-12-31
System and method for combining multiple transmitters in a multiple channel communication system
Grant 5,584,058 - Arnold December 10, 1
1996-12-10
Connector for a hollow center conductor of a radio frequency cable
Grant 5,545,059 - Nelson August 13, 1
1996-08-13
Circularly polarized microcell antenna
Grant 5,481,272 - Yarsunas January 2, 1
1996-01-02
Feed forward amplifier
Grant 5,455,537 - Larkin , et al. October 3, 1
1995-10-03
Multi-cavity dielectric filter
Grant 5,373,270 - Blair , et al. December 13, 1
1994-12-13
Apparatus and method for providing temperature compensation in Te.sub.101 mode and Tm.sub.010 mode cavity resonators
Grant 5,309,129 - Arnold , et al. May 3, 1
1994-05-03
High frequency filter having common coupling rods fixedly mounted and coupled through a common wall
Grant 5,291,158 - Blair , et al. March 1, 1
1994-03-01
Broadband directional antenna having binary feed network with microstrip transmission line
Grant 5,274,391 - Connolly December 28, 1
1993-12-28
Half-wave folded cross-coupled filter
Grant 5,262,742 - Bentivenga November 16, 1
1993-11-16
Cam lock antenna mounting assembly
Grant 5,157,409 - Hamin October 20, 1
1992-10-20
Multiband antenna
Grant 5,079,562 - Yarsunas , et al. January 7, 1
1992-01-07
N-way signal splitter with isolated outputs
Grant 5,021,755 - Gustafson June 4, 1
1991-06-04
Motor vehicle antenna mount
Grant 4,882,592 - Studer, Jr. , et al. November 21, 1
1989-11-21

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