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last 30 patents
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Patent Grant
Compositions for high power piezoelectric ceramics
Patent number
8,900,475
Issue date
Dec 2, 2014
Piezotech, LLC
De Liufu
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Method for manufacturing a piezoelectric ceramic body
Patent number
8,703,040
Issue date
Apr 22, 2014
Sonavation, Inc.
De Liufu
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
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Patent Grant
Compositions for high power piezoelectric ceramics
Patent number
8,216,488
Issue date
Jul 10, 2012
Piezotech, LLC
De Liufu
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Compositions for high power piezoelectric ceramics
Patent number
7,560,043
Issue date
Jul 14, 2009
Piezotech, LLC
De Liufu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Compositions for high power piezoelectric ceramics
Patent number
7,547,401
Issue date
Jun 16, 2009
Piezotech, LLC
De Liufu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Compositions for high power piezoelectric ceramics
Patent number
7,494,602
Issue date
Feb 24, 2009
Piezotech, LLC
De Liufu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Compositions for high power piezoelectric ceramics
Patent number
7,303,692
Issue date
Dec 4, 2007
Piezotech, LLC
De Liufu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Compositions for high power piezoelectric ceramics
Patent number
7,132,057
Issue date
Nov 7, 2006
Piezotech, LLC
De Liufu
H01 - BASIC ELECTRIC ELEMENTS
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last 30 patents
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Patent Application
METHOD FOR MANUFACTURING A PIEZOELECTRIC CERAMIC BODY
Publication number
20140339459
Publication date
Nov 20, 2014
Sonavation, Inc.
De Liufu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
COMPOSITIONS FOR HIGH POWER PIEZOELECTRIC CERAMICS
Publication number
20140027665
Publication date
Jan 30, 2014
De Liufu
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
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Patent Application
COMPOSITIONS FOR HIGH POWER PIEZOELECTRIC CERAMICS
Publication number
20120292553
Publication date
Nov 22, 2012
De Liufu
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Application
Touch Fingerprint Sensor Using 1-3 Piezo Composites and Acoustic Im...
Publication number
20120279865
Publication date
Nov 8, 2012
Sonavation, Inc.
Louis Regniere
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
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Patent Application
COMPOSITIONS FOR HIGH POWER PIEZOELECTRIC CERAMICS
Publication number
20110204277
Publication date
Aug 25, 2011
De Liufu
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
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Patent Application
Method for Manufacturing a Piezoelectric Ceramic Body
Publication number
20110010904
Publication date
Jan 20, 2011
De LIUFU
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
COMPOSITIONS FOR HIGH POWER PIEZOELECTRIC CERAMICS
Publication number
20090159833
Publication date
Jun 25, 2009
De Liufu
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
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Patent Application
Compositions for high power piezoelectric ceramics
Publication number
20080258101
Publication date
Oct 23, 2008
De Liufu
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
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Patent Application
Compositions for high power piezoelectric ceramics
Publication number
20070181846
Publication date
Aug 9, 2007
De Liufu
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
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Patent Application
Compositions for high power piezoelectric ceramics
Publication number
20060255311
Publication date
Nov 16, 2006
De Liufu
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Application
Compositions for high power piezoelectric ceramics
Publication number
20060229187
Publication date
Oct 12, 2006
De Liufu
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
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Patent Application
Compositions for high power piezoelectric ceramics
Publication number
20050178997
Publication date
Aug 18, 2005
De Liufu
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
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Patent Application
Compositions for high power piezoelectric ceramics
Publication number
20050085373
Publication date
Apr 21, 2005
De Liufu
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES