% Expired Patents = 50.0

EPO Patents = 8

Forward Citations = 43

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3 inventors (with patents filed for the assignee):

Elizabeth Anne Downing (6 out of 18 patents)

Mark G Willner (2 out of 2 patents)

Robert Rewick (2 out of 2 patents)

4. Johannes Georg Schaede (130 patents)

6 patents: Sort by Forward Citations

1. 9844968 - Systems and methods for creating optical effects on media (2017-12-19),

2. 9658373 - Anti-copy optical materials and methods (2017-05-23),

3. 8840983 - Systems and methods for creating optical effects on media (2014-09-23),

4. 8110281 - Systems and methods for creating optical effects on media (2012-02-07),

5. 7576920 - Transformable, applicable material and methods for using same for optical effects (2009-08-18),

6. 7233446 - Transformable, applicable material and methods for using same for optical effects (2007-06-19),

Company Overview

3dtl, Inc. is a leading provider of 3D printing solutions for businesses across various industries. With a focus on innovation and technology, we offer a range of services including custom 3D printing, rapid prototyping, and product development. Our team of experts is dedicated to delivering high-quality results and helping our clients bring their ideas to life. Visit our website to learn more about our capabilities and how we can assist with your next project.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

6 Patents

#10 in Los Altos Hills, CA

#10,570 in California

#44,981 in US

Los Altos Hills, CA, United States of America

3Dtl, Inc.

Forward Citations = 43

3 inventors:

Elizabeth Anne Downing (6 out of 18 patents)

Mark G Willner (2 out of 2 patents)

Robert Rewick (2 out of 2 patents)

4. Johannes Georg Schaede (130 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: 3Dtl, Inc.. Retrieved from https://idiyas.com/company/3dtl

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]

8 patents (EPO):

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]