Jack Ehrhardt

This inventor holds 4 USPTO granted patents. Top assignees: Digital Video Express, L.p., Dolby Laboratories Licensing Corporation. Active years: 2000-2010.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Jack Ehrhardt. Retrieved from https://idiyas.com/inventor/jack-ehrhardt

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 4

% Patents Active = 100.0

Average Co-Inventor Count = 7.1

ph-index = 4

Forward Citations = 461(Granted Patents)

Company Filing History:

3 out of 16

Digital Video Express, L.p.

patents

1 out of 2,736

Dolby Laboratories Licensing Corporation

patents

Years Active: 2000-2010

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4 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 7698570 - Digital content distribution system and method (2010-04-13),

2. 7162642 - Digital content distribution system and method (2007-01-09),

3. 6285774 - System and methodology for tracing to a source of unauthorized copying of prerecorded proprietary material, such as movies (2001-09-04),

4. 6078328 - Compressed video graphics system and methodology (2000-06-20),

I specialize in innovations, inventions, inventors, patent attorneys, assignees, and patents.

Profile summary based on public USPTO records.

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]