David C. Barton

Person

Camas, WA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for shared cross-stream event detection
- Patent number 12,014,261
- Issue date Jun 18, 2024
- NPARBOR, INC.
- David Carl Barton
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and apparatus for cross correlation
- Patent number 10,972,082
- Issue date Apr 6, 2021
- NPARBOR, INC.
- David Carl Barton
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and apparatus for shared cross-stream event detection
- Patent number 10,949,739
- Issue date Mar 16, 2021
- NPARBOR, INC.
- David Carl Barton
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Methods and systems for multiple-device session synchronization
- Patent number 8,341,238
- Issue date Dec 25, 2012
- Sharp Laboratories of America, Inc.
- Vishnu Kumar Shivaji-Rao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Methods and systems for device-independent portable session synchro...
- Patent number 8,156,547
- Issue date Apr 10, 2012
- Sharp Laboratories of America, Inc.
- Vishnu-Kumar Shivaji Rao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Methods and systems for content-consumption device monitoring and c...
- Patent number 8,001,236
- Issue date Aug 16, 2011
- Sharp Laboratories of America, Inc.
- Vishnu-Kumar Shivaji-Rao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Controlling ink migration and physical color gamut discontinuities...
- Patent number 6,053,609
- Issue date Apr 25, 2000
- Hewlett-Packard Company
- David C. Barton
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method of minimizing bleeding in printed products
- Patent number 5,929,874
- Issue date Jul 27, 1999
- Hewlett-Packard Company
- David C. Barton
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Controlling ink migration and physical color gamut discontinuities...
- Patent number 5,861,896
- Issue date Jan 19, 1999
- Hewlett-Packard Company
- David C. Barton
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Digital halftone rendering of a gray scale image with frequency-dep...
- Patent number 5,761,325
- Issue date Jun 2, 1998
- Hewlett-Packard Company
- David C. Barton
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Digital halftone rendering of a gray scale image with frequency dep...
- Patent number 5,526,438
- Issue date Jun 11, 1996
- Hewlett-Packard Company
- David C. Barton
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Imposed weight matrix error diffusion halftoning of image data
- Patent number 5,313,287
- Issue date May 17, 1994
- Hewlett-Packard Company
- David C. Barton
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS

Patents Applicationslast 30 patents

Information Patent Application
Method and Apparatus for Shared Cross-Stream Event Detection
- Publication number 20240362469
- Publication date Oct 31, 2024
- NPARBOR, INC.
- David Carl Barton
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Method and Apparatus for Cross Correlation
- Publication number 20220004845
- Publication date Jan 6, 2022
- NPARBOR, INC.
- David Carl Barton
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Method and Apparatus for Shared Cross-Stream Event Detection
- Publication number 20210319292
- Publication date Oct 14, 2021
- NPARBOR, INC.
- David Carl Barton
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Method and Apparatus for Cross Correlation
- Publication number 20210075409
- Publication date Mar 11, 2021
- NPARBOR, INC.
- David Carl Barton
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Method and Apparatus for Shared Cross-Stream Event Detection
- Publication number 20210075709
- Publication date Mar 11, 2021
- NPARBOR, INC.
- David Carl Barton
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Methods and Systems for Content-Consumption Device Monitoring and C...
- Publication number 20090234939
- Publication date Sep 17, 2009
- Vishnu-Kumar Shivaji-Rao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Methods and Systems for Device-Independent Portable Session Synchro...
- Publication number 20090183242
- Publication date Jul 16, 2009
- Vishnu-Kumar Shivaji Rao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Methods and Systems for Multiple-Device Session Synchronization
- Publication number 20070274422
- Publication date Nov 29, 2007
- Vishnu Kumar Shivaji-Rao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

David C. Barton

Person

Patents Grantslast 30 patents

Method and apparatus for shared cross-stream event detection

Method and apparatus for cross correlation

Method and apparatus for shared cross-stream event detection

Methods and systems for multiple-device session synchronization

Methods and systems for device-independent portable session synchro...

Methods and systems for content-consumption device monitoring and c...

Controlling ink migration and physical color gamut discontinuities...

Method of minimizing bleeding in printed products

Controlling ink migration and physical color gamut discontinuities...

Digital halftone rendering of a gray scale image with frequency-dep...

Digital halftone rendering of a gray scale image with frequency dep...

Imposed weight matrix error diffusion halftoning of image data

Patents Applicationslast 30 patents

Method and Apparatus for Shared Cross-Stream Event Detection

Method and Apparatus for Cross Correlation

Method and Apparatus for Shared Cross-Stream Event Detection

Method and Apparatus for Cross Correlation

Method and Apparatus for Shared Cross-Stream Event Detection

Methods and Systems for Content-Consumption Device Monitoring and C...

Methods and Systems for Device-Independent Portable Session Synchro...

Methods and Systems for Multiple-Device Session Synchronization