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Edward I. Ackerman
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Cambridge, MA, US
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Patents Grants
last 30 patents
Information
Patent Grant
RF signal separation and suppression system and method
Patent number
11,817,989
Issue date
Nov 14, 2023
Photonic Systems, Inc.
Edward I. Ackerman
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Same-aperture any-frequency simultaneous transmit and receive commu...
Patent number
11,539,392
Issue date
Dec 27, 2022
Photonic Systems, Inc.
Charles H. Cox
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Interference suppression with mitigation of intermodulation distortion
Patent number
11,431,413
Issue date
Aug 30, 2022
Photonic Systems, Inc.
Edward I. Ackerman
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Interference suppression with mitigation of intermodulation distortion
Patent number
10,958,344
Issue date
Mar 23, 2021
Photonic Systems, Inc.
Edward I. Ackerman
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for electromagnetic field manipulation using n...
Patent number
10,917,124
Issue date
Feb 9, 2021
Photonic Systems, Inc.
Charles H. Cox
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Same-aperture any-frequency simultaneous transmit and receive commu...
Patent number
10,879,950
Issue date
Dec 29, 2020
Photonic Systems, Inc.
Charles H. Cox
G01 - MEASURING TESTING
Information
Patent Grant
Inherently broadband linearized electro-optic modulator with custom...
Patent number
10,651,943
Issue date
May 12, 2020
Photonic Systems, Inc.
Edward I. Ackerman
G02 - OPTICS
Information
Patent Grant
Same-aperture any-frequency simultaneous transmit and receive commu...
Patent number
10,651,886
Issue date
May 12, 2020
Photonic Systems, Inc.
Charles H. Cox
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
RF signal separation and suppression system and method
Patent number
10,623,986
Issue date
Apr 14, 2020
Photonic Systems, Inc.
Edward I. Ackerman
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Same-aperture any-frequency simultaneous transmit and receive commu...
Patent number
10,425,121
Issue date
Sep 24, 2019
Photonic Systems, Inc.
Charles H. Cox
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Same-aperture any-frequency simultaneous transmit and receive commu...
Patent number
10,374,656
Issue date
Aug 6, 2019
Photonic Systems, Inc.
Charles H. Cox
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
RF signal separation and suppression system and method
Patent number
10,158,432
Issue date
Dec 18, 2018
Photonic Systems, Inc.
Edward I. Ackerman
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for electromagnetic field manipulation using n...
Patent number
10,148,007
Issue date
Dec 4, 2018
Photonic Systems, Inc.
Charles H. Cox
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Same-aperture any-frequency simultaneous transmit and receive commu...
Patent number
9,935,680
Issue date
Apr 3, 2018
Photonic Systems, Inc.
Charles H. Cox
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Electro-optic modulator with distributed gain
Patent number
9,746,742
Issue date
Aug 29, 2017
Photonic Systems, Inc.
Charles H. Cox
G02 - OPTICS
Information
Patent Grant
Bi-directional signal interface
Patent number
8,868,006
Issue date
Oct 21, 2014
Photonic Systems, Inc.
Charles Cox
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Bi-directional signal interface with enhanced isolation
Patent number
8,433,163
Issue date
Apr 30, 2013
Photonic Systems, Inc.
Charles Cox
G02 - OPTICS
Information
Patent Grant
Bi-directional signal interface
Patent number
7,826,751
Issue date
Nov 2, 2010
Photonic Systems, Inc.
Charles Cox
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for determining frequency-dependent Vπ of a M...
Patent number
7,760,343
Issue date
Jul 20, 2010
Photonic Systems, Inc.
Harold V. Roussell
G02 - OPTICS
Information
Patent Grant
Bi-directional signal interface
Patent number
7,555,219
Issue date
Jun 30, 2009
Photonic Systems, Inc.
Charles Cox
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Modulator bias control
Patent number
7,369,290
Issue date
May 6, 2008
Photonic Systems, Inc.
Charles H. Cox
G02 - OPTICS
Information
Patent Grant
High gain resonant modulator system and method
Patent number
7,262,902
Issue date
Aug 28, 2007
Photonic Systems, Inc.
William K. Burns
G02 - OPTICS
Patents Applications
last 30 patents
Information
Patent Application
BI-DIRECTIONAL SIGNAL INTERFACE WITH SUPPRESSION OF REFLECTED SIGNALS
Publication number
20220140911
Publication date
May 5, 2022
Photonic Systems, Inc.
Edward I. Ackerman
G02 - OPTICS
Information
Patent Application
Interference Suppression with Mitigation of Intermodulation Distortion
Publication number
20210184768
Publication date
Jun 17, 2021
Photonic Systems, Inc.
Edward I. Ackerman
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Interference Suppression with Mitigation of Intermodulation Distortion
Publication number
20200412452
Publication date
Dec 31, 2020
Photonic Systems, Inc.
Edward I. Ackerman
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Same-Aperture Any-Frequency Simultaneous Transmit and Receive Commu...
Publication number
20200266851
Publication date
Aug 20, 2020
Photonic Systems, Inc.
Charles H. Cox
G01 - MEASURING TESTING
Information
Patent Application
RF Signal Separation and Suppression System and Method
Publication number
20200245187
Publication date
Jul 30, 2020
Photonic Systems, Inc.
Edward I. Ackerman
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Same-Aperture Any-Frequency Simultaneous Transmit and Receive Commu...
Publication number
20190372616
Publication date
Dec 5, 2019
Photonic Systems, Inc.
Charles H. Cox
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Same-Aperture Any-Frequency Simultaneous Transmit and Receive Commu...
Publication number
20190326946
Publication date
Oct 24, 2019
Photonic Systems, Inc.
Charles H. Cox
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method and Apparatus for Electromagnetic Field Manipulation Using N...
Publication number
20190115942
Publication date
Apr 18, 2019
Photonic Systems, Inc.
Charles H. Cox
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Same-Aperture Any-Frequency Simultaneous Transmit and Receive Commu...
Publication number
20180183486
Publication date
Jun 28, 2018
Photonic Systems, Inc.
Charles H. Cox
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Inherently Broadband Linearized Electro-Optic Modulator with Custom...
Publication number
20180026723
Publication date
Jan 25, 2018
Photonic Systems, Inc.
Edward I. Ackerman
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
RF Signal Separation and Suppression System and Method
Publication number
20170230862
Publication date
Aug 10, 2017
Photonic Systems, Inc.
Edward I. Ackerman
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
RF Signal Separation And Suppression System And Method
Publication number
20170117974
Publication date
Apr 27, 2017
Photonic Systems, Inc.
Edward I. Ackerman
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method and Apparatus for Electromagnetic Field Manipulation Using N...
Publication number
20160359228
Publication date
Dec 8, 2016
Photonic Systems, Inc.
Charles H. Cox
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Electro-Optic Modulator With Distributed Gain
Publication number
20160191167
Publication date
Jun 30, 2016
Photonic Systems, Inc.
Charles H. Cox
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Same-Aperture Any-Frequency Simultaneous Transit And Receive Commun...
Publication number
20150207537
Publication date
Jul 23, 2015
Photonic Systems, Inc.
Charles H. Cox
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Same-Aperture Any-Frequency Simultaneous Transmit And Receive Commu...
Publication number
20140128008
Publication date
May 8, 2014
Photonic Systems, Inc.
Charles H. Cox
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Bi-Directional Signal Interface
Publication number
20090274466
Publication date
Nov 5, 2009
Photonic Systems, Inc.
Charles Cox
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
BI-DIRECTIONAL SIGNAL INTERFACE WITH ENHANCED ISOLATION
Publication number
20090263081
Publication date
Oct 22, 2009
Photonic Systems, Inc.
Charles Cox
G02 - OPTICS
Information
Patent Application
Bi-Directional Signal Interface
Publication number
20090247074
Publication date
Oct 1, 2009
Photonic Systems, Inc.
Charles Cox
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method and Apparatus for Determining Frequency-Dependent VPI of a M...
Publication number
20070237441
Publication date
Oct 11, 2007
Photonic Systems, Inc.
Harold V. Roussell
G02 - OPTICS
Information
Patent Application
High gain resonant modulator system and method
Publication number
20060083456
Publication date
Apr 20, 2006
Photonic Systems, Inc.
William K. Burns
G02 - OPTICS
Information
Patent Application
BI-DIRECTIONAL SIGNAL INTERFACE
Publication number
20050014472
Publication date
Jan 20, 2005
PHOTONICSYSTEMS, INC.
Charles Cox
H04 - ELECTRIC COMMUNICATION TECHNIQUE