Donald J. Hejna, JR.

Person

Los Altos, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus to prepare listener-interest-filtered works
- Patent number 7,899,668
- Issue date Mar 1, 2011
- Enounce Incorporated
- Donald J. Hejna, Jr.
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Method and apparatus for multicasting data on a network at predeter...
- Patent number 7,802,003
- Issue date Sep 21, 2010
- Enounce, Inc.
- Donald J. Hejna, Jr.
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for controlling time-scale modification during...
- Patent number 7,703,117
- Issue date Apr 20, 2010
- Enounce Incorporated
- Donald J. Hejna, Jr.
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus to determine and use audience affinity and apt...
- Patent number 7,536,300
- Issue date May 19, 2009
- Enounce, Inc.
- Donald J. Hejna, Jr.
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Transmission and receipt of time-converging multi-media streams
- Patent number 7,464,396
- Issue date Dec 9, 2008
- Enounce, Inc.
- Donald J. Hejna, Jr.
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus to prepare listener-interest-filtered works
- Patent number 7,299,184
- Issue date Nov 20, 2007
- Enounce Incorporated
- Donald J. Hejna, Jr.
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Method and apparatus for controlling time-scale modification during...
- Patent number 7,100,188
- Issue date Aug 29, 2006
- Enounce, Inc.
- Donald J. Hejna, Jr.
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus to determine and use audience affinity and apt...
- Patent number 7,043,433
- Issue date May 9, 2006
- Enounce, Inc.
- Donald J. Hejna, Jr.
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Method and apparatus for user-time-alignment for broadcast works
- Patent number 6,934,759
- Issue date Aug 23, 2005
- Enounce, Inc.
- Donald J. Hejna, Jr.
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Method and Apparatus to Prepare Listener-Interest-Filtered Works
- Publication number 20110153319
- Publication date Jun 23, 2011
- Enounce Incorporated
- Donald J. Hejna, JR.
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Method and Apparatus for Controlling Time-Scale Modification During...
- Publication number 20100192174
- Publication date Jul 29, 2010
- Enounce, Inc.
- Donald J. Hejna, JR.
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and apparatus to determine and use audience affinity and apt...
- Publication number 20090306966
- Publication date Dec 10, 2009
- Enounce, Inc.
- Donald J. Hejna, JR.
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Donald J. Hejna, JR.

Person

Patents Grantslast 30 patents

Method and apparatus to prepare listener-interest-filtered works

Method and apparatus for multicasting data on a network at predeter...

Method and apparatus for controlling time-scale modification during...

Method and apparatus to determine and use audience affinity and apt...

Transmission and receipt of time-converging multi-media streams

Method and apparatus to prepare listener-interest-filtered works

Method and apparatus for controlling time-scale modification during...

Method and apparatus to determine and use audience affinity and apt...

Method and apparatus for user-time-alignment for broadcast works

Patents Applicationslast 30 patents

Method and Apparatus to Prepare Listener-Interest-Filtered Works

Method and Apparatus for Controlling Time-Scale Modification During...

Method and apparatus to determine and use audience affinity and apt...