James M. Chwalek

Person

Pittsford, NY, US

People

Patents Grantslast 30 patents

Information Patent Grant
Ultrasonic transducer with via formed in piezoelectric element and...
- Patent number 11,417,309
- Issue date Aug 16, 2022
- ASCENT VENTURE, LLC.
- James M Chwalek
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Liquid drop ejection using dual feed ejector
- Patent number 8,591,008
- Issue date Nov 26, 2013
- Eastman Kodak Company
- Christopher N. Delametter
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Liquid drop ejection using dual feed ejector
- Patent number 8,496,318
- Issue date Jul 30, 2013
- Eastman Kodak Company
- Christopher N. Delametter
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Dual feed liquid drop ejector
- Patent number 7,857,422
- Issue date Dec 28, 2010
- Eastman Kodak Company
- Christopher N. Delametter
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Fluid ejector having an anisotropic surface chamber etch
- Patent number 7,836,600
- Issue date Nov 23, 2010
- Eastman Kodak Company
- James M. Chwalek
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Continuous fluid jet ejector with anisotropically etched fluid cham...
- Patent number 7,731,341
- Issue date Jun 8, 2010
- Eastman Kodak Company
- David P. Trauernicht
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Apparatus and method of controlling droplet trajectory
- Patent number 7,364,277
- Issue date Apr 29, 2008
- Eastman Kodak Company
- James M. Chwalek
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Substrate etching method for forming connected features
- Patent number 7,354,522
- Issue date Apr 8, 2008
- Eastman Kodak Company
- Gary A. Kneezel
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Fluid ejection device nozzle array configuration
- Patent number 7,350,902
- Issue date Apr 1, 2008
- Eastman Kodak Company
- Steven J. Dietl
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Printhead having a removable nozzle plate
- Patent number 7,331,650
- Issue date Feb 19, 2008
- Eastman Kodak Company
- Gilbert A. Hawkins
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Air deflected drop liquid pattern deposition apparatus and methods
- Patent number 7,303,265
- Issue date Dec 4, 2007
- Eastman Kodak Company
- Christopher N. Delametter
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Suppression of artifacts in inkjet printing
- Patent number 7,273,269
- Issue date Sep 25, 2007
- Eastman Kodak Company
- Gilbert A. Hawkins
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Fluid ejector having an anisotropic surface chamber etch
- Patent number 7,213,908
- Issue date May 8, 2007
- Eastman Kodak Company
- James M. Chwalek
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Preventing defective nozzle ink discharge in continuous inkjet prin...
- Patent number 7,004,571
- Issue date Feb 28, 2006
- Eastman Kodak Company
- Gregory J. Garbacz
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Liquid emission device
- Patent number 6,986,566
- Issue date Jan 17, 2006
- Eastman Kodak Company
- Christopher N. Delametter
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Fabrication of liquid emission device with symmetrical electrostati...
- Patent number 6,966,110
- Issue date Nov 22, 2005
- Eastman Kodak Company
- Michael J. DeBar
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
CMOS/MEMS integrated ink jet print head and method of forming same
- Patent number 6,943,037
- Issue date Sep 13, 2005
- Eastman Kodak Company
- Constantine N. Anagnostopoulos
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Ink-jet printing with reduced cross-talk
- Patent number 6,923,529
- Issue date Aug 2, 2005
- Eastman Kodak Company
- James M. Chwalek
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Apparatus and method for maintaining constant drop volumes in a con...
- Patent number 6,883,904
- Issue date Apr 26, 2005
- Eastman Kodak Company
- David L. Jeanmaire
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Continuous ink-jet printing method and apparatus
- Patent number 6,863,385
- Issue date Mar 8, 2005
- Eastman Kodak Company
- David L. Jeanmarie
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Continuous stream ink jet printer with mechanism for asymmetric hea...
- Patent number 6,830,320
- Issue date Dec 14, 2004
- Eastman Kodak Company
- Gilbert A. Hawkins
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Continuous ink jet printing method and apparatus with ink droplet v...
- Patent number 6,827,429
- Issue date Dec 7, 2004
- Eastman Kodak Company
- David L. Jeanmaire
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Fabrication of liquid emission device with asymmetrical electrostat...
- Patent number 6,770,211
- Issue date Aug 3, 2004
- Eastman Kodak Company
- Michael J. DeBar
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Apparatus and method of enhancing fluid deflection in a continuous...
- Patent number 6,761,437
- Issue date Jul 13, 2004
- Eastman Kodak Company
- Christopher N. Delametter
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Continuous stream ink jet printhead of the gas stream drop deflecti...
- Patent number 6,739,705
- Issue date May 25, 2004
- Eastman Kodak Company
- David L. Jeanmaire
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Continuous ink jet printing with improved drop formation
- Patent number 6,682,182
- Issue date Jan 27, 2004
- Eastman Kodak Company
- David L. Jeanmaire
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Ink droplet forming apparatus and method for use in ink jet printer...
- Patent number 6,644,792
- Issue date Nov 11, 2003
- Eastman Kodak Company
- David L. Jeanmaire
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Drop-on-demand liquid emission using asymmetrical electrostatic device
- Patent number 6,626,520
- Issue date Sep 30, 2003
- Eastman Kodak Company
- Gilbert A. Hawkins
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Continuous ink-jet printing method and apparatus
- Patent number 6,588,888
- Issue date Jul 8, 2003
- Eastman Kodak Company
- David L. Jeanmaire
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Continuous inkjet printer with heat actuated microvalves for contro...
- Patent number 6,588,890
- Issue date Jul 8, 2003
- Eastman Kodak Company
- Edward P. Furlani
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Patents Applicationslast 30 patents

Information Patent Application
HIGH FREQUENCY ULTRASONIC TRANSDUCER AND METHOD OF FABRICATION
- Publication number 20240424531
- Publication date Dec 26, 2024
- ASCENT VENTURES, LLC
- James M Chwalek
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
Ultrasonic Transducer and Method of Fabricating an Ultrasonic Trans...
- Publication number 20220013103
- Publication date Jan 13, 2022
- ASCENT VENTURES, LLC
- James M. Chwalek
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
HIGH BANDWIDTH ULTRASONIC TRANSDUCER WITH METAL BACKING LAYER AND M...
- Publication number 20210283656
- Publication date Sep 16, 2021
- James M. Chwalek
- B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
Information Patent Application
High Frequency Ultrasonic Transducer and Method of Fabrication
- Publication number 20200171544
- Publication date Jun 4, 2020
- ASCENT VENTURES, LLC
- James M Chwalek
- B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
Information Patent Application
Ultrasonic Transducer and Method of Fabricating an Ultrasonic Trans...
- Publication number 20200175958
- Publication date Jun 4, 2020
- ASCENT VENTURES, LLC
- James M. Chwalek
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
LIQUID DROP EJECTION USING DUAL FEED EJECTOR
- Publication number 20120062654
- Publication date Mar 15, 2012
- Christopher N. Delametter
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
LIQUID DROP EJECTION USING DUAL FEED EJECTOR
- Publication number 20110128316
- Publication date Jun 2, 2011
- Christopher N. Delametter
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
CONTINUOUS FLUID JET EJECTOR WITH ANISOTROPICALLY ETCHED FLUID CHAM...
- Publication number 20090295861
- Publication date Dec 3, 2009
- David P. Trauernicht
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
DUAL FEED LIQUID DROP EJECTOR
- Publication number 20080180485
- Publication date Jul 31, 2008
- Christopher N. Delametter
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
APPARATUS AND METHOD OF CONTROLLING DROPLET TRAJECTORY
- Publication number 20080122885
- Publication date May 29, 2008
- James M. Chwalek
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
PRINTHEAD HAVING A REMOVABLE NOZZLE PLATE
- Publication number 20080094431
- Publication date Apr 24, 2008
- Gilbert A. Hawkins
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
FLUID EJECTOR HAVING AN ANISOTROPIC SURFACE CHAMBER ETCH
- Publication number 20070153060
- Publication date Jul 5, 2007
- James M. Chwalek
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Continuous fluid jet ejector with anisotropically etched fluid cham...
- Publication number 20070052766
- Publication date Mar 8, 2007
- Eastman Kodak Company
- David P. Trauernicht
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Fluid ejection device nozzle array configuration
- Publication number 20060103691
- Publication date May 18, 2006
- Eastman Kodak Company
- Steven J. Dietl
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Substrate etching method for forming connected features
- Publication number 20060027521
- Publication date Feb 9, 2006
- Eastman Kodak Company
- Gary A. Kneezel
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Fluid ejector having an anisotropic surface chamber etch
- Publication number 20060028511
- Publication date Feb 9, 2006
- Eastman Kodak Company
- James M. Chwalek
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Suppression of artifacts in inkjet printing
- Publication number 20060023011
- Publication date Feb 2, 2006
- Gilbert A. Hawkins
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Apparatus and method of controlling droplet trajectory
- Publication number 20050231558
- Publication date Oct 20, 2005
- James M. Chwalek
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Printhead having a removable nozzle plate
- Publication number 20050225597
- Publication date Oct 13, 2005
- Eastman Kodak Company
- Gilbert A. Hawkins
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Liquid emission device
- Publication number 20040179069
- Publication date Sep 16, 2004
- Eastman Kodak Company
- Christopher N. Delametter
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Preventing defective nozzle ink discharge in continuous inkjet prin...
- Publication number 20040165038
- Publication date Aug 26, 2004
- Eastman Kodak Company
- Gregory J. Garbacz
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Fabrication of liquid emission device with symmetrical electrostati...
- Publication number 20040055126
- Publication date Mar 25, 2004
- Eastman Kodak Company
- Michael J. DeBar
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Fabrication of liquid emission device with asymmetrical electrostat...
- Publication number 20040041884
- Publication date Mar 4, 2004
- Eastman Kodak Company
- Michael J. DeBar
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Drop-on-demand liquid emission using asymmetrical electrostatic device
- Publication number 20030218084
- Publication date Nov 27, 2003
- Eastman Kodak Company
- Gilbert A. Hawkins
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Continuous ink-jet printing method and apparatus
- Publication number 20030202054
- Publication date Oct 30, 2003
- Eastman Kodak Company
- David L. Jeanmaire
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Continuous stream ink jet printer with mechanism for asymmetric hea...
- Publication number 20030202053
- Publication date Oct 30, 2003
- Eastman Kodak Company
- Gilbert A. Hawkins
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Apparatus and method for maintaining constant drop volumes in a con...
- Publication number 20030202055
- Publication date Oct 30, 2003
- Eastman Kodak Company
- David L. Jeanmaire
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Continuous ink jet printing with improved drop formation
- Publication number 20030193551
- Publication date Oct 16, 2003
- Eastman Kodak Company
- David L. Jeanmaire
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Continuous stream ink jet prinhead of the gas stream drop deflectio...
- Publication number 20030137566
- Publication date Jul 24, 2003
- Eastman Kodak Company
- David L. Jeanmaire
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Ink-jet printing with reduced cross-talk
- Publication number 20030117465
- Publication date Jun 26, 2003
- Eastman Kodak Company
- James M. Chwalek
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

James M. Chwalek

Person

Patents Grantslast 30 patents

Ultrasonic transducer with via formed in piezoelectric element and...

Liquid drop ejection using dual feed ejector

Liquid drop ejection using dual feed ejector

Dual feed liquid drop ejector

Fluid ejector having an anisotropic surface chamber etch

Continuous fluid jet ejector with anisotropically etched fluid cham...

Apparatus and method of controlling droplet trajectory

Substrate etching method for forming connected features

Fluid ejection device nozzle array configuration

Printhead having a removable nozzle plate

Air deflected drop liquid pattern deposition apparatus and methods

Suppression of artifacts in inkjet printing

Fluid ejector having an anisotropic surface chamber etch

Preventing defective nozzle ink discharge in continuous inkjet prin...

Liquid emission device

Fabrication of liquid emission device with symmetrical electrostati...

CMOS/MEMS integrated ink jet print head and method of forming same

Ink-jet printing with reduced cross-talk

Apparatus and method for maintaining constant drop volumes in a con...

Continuous ink-jet printing method and apparatus

Continuous stream ink jet printer with mechanism for asymmetric hea...

Continuous ink jet printing method and apparatus with ink droplet v...

Fabrication of liquid emission device with asymmetrical electrostat...

Apparatus and method of enhancing fluid deflection in a continuous...

Continuous stream ink jet printhead of the gas stream drop deflecti...

Continuous ink jet printing with improved drop formation

Ink droplet forming apparatus and method for use in ink jet printer...

Drop-on-demand liquid emission using asymmetrical electrostatic device

Continuous ink-jet printing method and apparatus

Continuous inkjet printer with heat actuated microvalves for contro...

Patents Applicationslast 30 patents

HIGH FREQUENCY ULTRASONIC TRANSDUCER AND METHOD OF FABRICATION

Ultrasonic Transducer and Method of Fabricating an Ultrasonic Trans...

HIGH BANDWIDTH ULTRASONIC TRANSDUCER WITH METAL BACKING LAYER AND M...

High Frequency Ultrasonic Transducer and Method of Fabrication

Ultrasonic Transducer and Method of Fabricating an Ultrasonic Trans...

LIQUID DROP EJECTION USING DUAL FEED EJECTOR

LIQUID DROP EJECTION USING DUAL FEED EJECTOR

CONTINUOUS FLUID JET EJECTOR WITH ANISOTROPICALLY ETCHED FLUID CHAM...

DUAL FEED LIQUID DROP EJECTOR

APPARATUS AND METHOD OF CONTROLLING DROPLET TRAJECTORY

PRINTHEAD HAVING A REMOVABLE NOZZLE PLATE

FLUID EJECTOR HAVING AN ANISOTROPIC SURFACE CHAMBER ETCH

Continuous fluid jet ejector with anisotropically etched fluid cham...

Fluid ejection device nozzle array configuration

Substrate etching method for forming connected features

Fluid ejector having an anisotropic surface chamber etch

Suppression of artifacts in inkjet printing

Apparatus and method of controlling droplet trajectory

Printhead having a removable nozzle plate

Liquid emission device

Preventing defective nozzle ink discharge in continuous inkjet prin...

Fabrication of liquid emission device with symmetrical electrostati...

Fabrication of liquid emission device with asymmetrical electrostat...

Drop-on-demand liquid emission using asymmetrical electrostatic device

Continuous ink-jet printing method and apparatus

Continuous stream ink jet printer with mechanism for asymmetric hea...

Apparatus and method for maintaining constant drop volumes in a con...

Continuous ink jet printing with improved drop formation

Continuous stream ink jet prinhead of the gas stream drop deflectio...

Ink-jet printing with reduced cross-talk