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Irvine, CA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Reflection-based radio-frequency multiplexers
Patent number
10,038,458
Issue date
Jul 31, 2018
Abtum Inc.
Sam Mandegaran
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method for tuning feed-forward canceller
Patent number
9,912,326
Issue date
Mar 6, 2018
Abtum Inc.
Sam Mandegaran
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
All-acoustic duplexers using directional couplers
Patent number
9,866,201
Issue date
Jan 9, 2018
Abtum Inc.
Hossein Hashemi
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Reflection coefficient reader
Patent number
9,762,416
Issue date
Sep 12, 2017
Abtum Inc.
Sam Mandegaran
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Radio frequency complex reflection coefficient reader
Patent number
9,755,668
Issue date
Sep 5, 2017
Abtum Inc.
Sam Mandegaran
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
HYBRID-COUPLER-BASED RADIO FREQUENCY MULTIPLEXERS
Publication number
20180309464
Publication date
Oct 25, 2018
Abtum Inc.
Sam Mandegaran
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
ENHANCING ISOLATION IN HYBRID-BASED RADIO FREQUENCY DUPLEXERS AND M...
Publication number
20180083591
Publication date
Mar 22, 2018
Abtum Inc.
Sam Mandegaran
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
REFLECTION-BASED RADIO FREQUENCY MULTIPLEXERS
Publication number
20170099652
Publication date
Apr 6, 2017
Abtum Inc.
Sam Mandegaran
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
RADIO FREQUENCY COMPLEX REFLECTION COEFFICIENT READER
Publication number
20170093441
Publication date
Mar 30, 2017
Abtum Inc.
Sam Mandegaran
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
REFLECTION COEFFICIENT READER
Publication number
20170070368
Publication date
Mar 9, 2017
Abtum Inc.
Sam Mandegaran
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ALL-ACOUSTIC DUPLEXERS USING DIRECTIONAL COUPLERS
Publication number
20170070205
Publication date
Mar 9, 2017
Abtum Inc.
Hossein Hashemi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ENHANCING ISOLATION IN RADIO FREQUENCY MULTIPLEXERS
Publication number
20170070405
Publication date
Mar 9, 2017
Abtum Inc.
Hossein Hashemi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD FOR TUNING FEED-FORWARD CANCELLER
Publication number
20170070217
Publication date
Mar 9, 2017
Abtum Inc.
Sam Mandegaran
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Trademark
last 30 trademarks