% Expired Patents = 25.0

Forward Citations = 1,991

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8 inventors (with patents filed for the assignee):

Darren L Clark (2 out of 3 patents)

Howard L Spielman (2 out of 5 patents)

Michael Hsu (1 out of 5 patents)

4. David S Schmidt (1 out of 3 patents)

5. Chris D Scott (1 out of 1 patent)

6. Roger McAulay (1 out of 2 patents)

7. Samuel Cohen (1 out of 1 patent)

8. Dennis J McMahon (1 out of 1 patent)

4 patents: Sort by Forward Citations

1. 8099482 - Prioritized content download for an entertainment device (2012-01-17),

2. 7937724 - Advertising content tracking for an entertainment device (2011-05-03),

3. 7657910 - Distributed electronic entertainment method and apparatus (2010-02-02),

4. 6947910 - Secure ticketing (2005-09-20),

Company Overview

E-cast Inc. is a leading provider of electronic casting solutions for businesses. With over 10 years of experience in the industry, we offer a wide range of services including 3D modeling, rapid prototyping, and production casting. Our state-of-the-art facilities and skilled team ensure high-quality results for our clients. Contact us today to learn more about how we can help bring your designs to life.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

4 Patents

#898 in San Francisco, CA

#14,041 in California

#60,597 in US

San Francisco, CA, United States of America

E-Cast Inc.

Forward Citations = 1,991

8 inventors:

Darren L Clark (2 out of 3 patents)

Howard L Spielman (2 out of 5 patents)

Michael Hsu (1 out of 5 patents)

4. David S Schmidt (1 out of 3 patents)

5. Chris D Scott (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: E-Cast Inc.. Retrieved from https://idiyas.com/company/e-cast

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

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]