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Ernest Ekelman
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Domascus, MD, US
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Patents Grants
last 30 patents
Information
Patent Grant
Conformal frequency-agile tunable patch antenna
Patent number
6,864,843
Issue date
Mar 8, 2005
Paratek Microwave, Inc.
Cornelis Frederik du Toit
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Electronically tunable combline filters tuned by tunable dielectric...
Patent number
6,801,104
Issue date
Oct 5, 2004
Paratek Microwave, Inc.
Yongfei Zhu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Phased array antennas incorporating voltage-tunable phase shifters
Patent number
6,759,980
Issue date
Jul 6, 2004
Paratek Microwave, Inc.
Shuguang Chen
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Phased array antennas incorporating voltage-tunable phase shifters
Patent number
6,756,939
Issue date
Jun 29, 2004
Paratek Microwave, Inc.
Shuguang Chen
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Phased array antennas incorporating voltage-tunable phase shifters
Patent number
6,538,603
Issue date
Mar 25, 2003
Paratek Microwave, Inc.
Shuguang Chen
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
Frequency agile, directive beam patch antennas
Publication number
20060256014
Publication date
Nov 16, 2006
Paratek Microwave, Inc.
Louise C. Sengupta
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Dynamically reconfigurable wireless networks (DRWiN) and methods fo...
Publication number
20050164664
Publication date
Jul 28, 2005
Daniel F. DiFonzo
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Electronically tunable combline filters tuned by tunable dielectric...
Publication number
20050116796
Publication date
Jun 2, 2005
Yongfei Zhu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
High gain, steerable multiple beam antenna system
Publication number
20050068249
Publication date
Mar 31, 2005
Cornelis Frederick du Toit
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Conformal frequency-agile tunable patch antenna
Publication number
20040113842
Publication date
Jun 17, 2004
Cornelis Frederik du Toit
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Frequency agile, directive beam patch antennas
Publication number
20040008140
Publication date
Jan 15, 2004
Louise C. Sengupta
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Electronically tunable combline filters tuned by tunable dielectric...
Publication number
20030210109
Publication date
Nov 13, 2003
Yongfei Zhu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Phased array antennas incorporating voltage-tunable phase shifters
Publication number
20030151551
Publication date
Aug 14, 2003
Shuguang Chen
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Phased array antennas incorporating voltage-tunable phase shifters
Publication number
20030151550
Publication date
Aug 14, 2003
Shuguang Chen
H01 - BASIC ELECTRIC ELEMENTS