TFR Technologies, Inc.

Organization

Redmond, OR, US

Organizations

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Patents Grantslast 30 patents

Information Patent Grant
Coupled resonator bulk acoustic wave filter
- Patent number 6,720,844
- Issue date Apr 13, 2004
- TFR Technologies, Inc.
- Kenneth Meade Lakin
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Method of fabricating patterned layers of material upon a substrate
- Patent number 6,686,128
- Issue date Feb 3, 2004
- TFR Technologies, Inc.
- Kenneth Meade Lakin
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Piezoelectric resonator with layered electrodes
- Patent number 6,291,931
- Issue date Sep 18, 2001
- TFR Technologies, Inc.
- Kenneth Meade Lakin
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Interdigital slow-wave coplanar transmission line resonator and cou...
- Patent number 6,242,992
- Issue date Jun 5, 2001
- TFR Technologies, Inc.
- Kenneth Meade Lakin
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Encapsulated thin-film resonator and fabrication method
- Patent number 6,239,536
- Issue date May 29, 2001
- TFR Technologies, Inc.
- Kenneth Meade Lakin
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Chip-scale electronic component package
- Patent number 6,114,635
- Issue date Sep 5, 2000
- TFR Technologies, Inc.
- Kenneth Meade Lakin
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Piezoelectric resonators on a differentially offset reflector
- Patent number 6,107,721
- Issue date Aug 22, 2000
- TFR Technologies, Inc.
- Kenneth Meade Lakin
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Symmetrical piezoelectric resonator filter
- Patent number 5,942,958
- Issue date Aug 24, 1999
- TFR Technologies, Inc.
- Kenneth Meade Lakin
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Method for fabricating piezoelectric resonators and product
- Patent number 5,894,647
- Issue date Apr 20, 1999
- TFR Technologies, Inc.
- Kenneth Meade Lakin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Stacked crystal filter device and method of making
- Patent number 5,821,833
- Issue date Oct 13, 1998
- TFR Technologies, Inc.
- Kenneth M. Lakin
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Interdigital slow wave coplanar transmission line
- Patent number 5,777,532
- Issue date Jul 7, 1998
- TFR Technologies, Inc.
- Kenneth Meade Lakin
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method and apparatus for fabricating a piezoelectric resonator to a...
- Patent number 5,630,949
- Issue date May 20, 1997
- TFR Technologies, Inc.
- Kenneth M. Lakin
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Method for optimizing piezoelectric resonator-based networks
- Patent number 5,404,628
- Issue date Apr 11, 1995
- TFR Technologies, Inc.
- Richard S. Ketcham
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Optimized piezoelectric resonator-based networks
- Patent number 5,231,327
- Issue date Jul 27, 1993
- TFR Technologies, Inc.
- Richard S. Ketcham
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
Single-port multi-resonator acoustic resonator device
- Publication number 20060214747
- Publication date Sep 28, 2006
- TFR Technologies, Inc.
- Kenneth Meade Lakin
- H03 - BASIC ELECTRONIC CIRCUITRY

Trademarklast 30 trademarks

Information Trademark
75087253 - PDR
- Serial number 75087253
- Filing date Apr 12, 1996
- TFR Technologies, Inc.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
75088347 - SMR
- Serial number 75088347
- Filing date Apr 12, 1996
- TFR Technologies, Inc.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
75088337 - OMR
- Serial number 75088337
- Filing date Apr 12, 1996
- TFR Technologies, Inc.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
75071115 - TFR
- Serial number 75071115
- Filing date Mar 12, 1996
- TFR Technologies, Inc.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments

TFR Technologies, Inc.

Organization

Patents Grantslast 30 patents

Coupled resonator bulk acoustic wave filter

Method of fabricating patterned layers of material upon a substrate

Piezoelectric resonator with layered electrodes

Interdigital slow-wave coplanar transmission line resonator and cou...

Encapsulated thin-film resonator and fabrication method

Chip-scale electronic component package

Piezoelectric resonators on a differentially offset reflector

Symmetrical piezoelectric resonator filter

Method for fabricating piezoelectric resonators and product

Stacked crystal filter device and method of making

Interdigital slow wave coplanar transmission line

Method and apparatus for fabricating a piezoelectric resonator to a...

Method for optimizing piezoelectric resonator-based networks

Optimized piezoelectric resonator-based networks

Patents Applicationslast 30 patents

Single-port multi-resonator acoustic resonator device

Trademarklast 30 trademarks

75087253 - PDR

75088347 - SMR

75088337 - OMR

75071115 - TFR