% Expired Patents = 33.3

Forward Citations = 199

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7 inventors (with patents filed for the assignee):

Yuemei Yang (2 out of 6 patents)

Martin Grosboll (2 out of 4 patents)

Kenneth A Smith (2 out of 31 patents)

4. Thomas Tiano (1 out of 2 patents)

5. Eduardo Vega, Jr (1 out of 9 patents)

6. Margaret E Roylance (1 out of 3 patents)

7. Kenneth Odell McElrath (1 out of 11 patents)

3 patents: Sort by Forward Citations

1. 7250148 - Method for making single-wall carbon nanotubes using supported catalysts (2007-07-31),

2. 7135160 - Spheroidal aggregates comprising single-wall carbon nanotubes and method for making the same (2006-11-14),

3. 6936653 - Composite materials comprising polar polymers and single-wall carbon nanotubes (2005-08-30),

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

3 Patents

#1,214 in Houston, TX

#4,794 in Texas

#73,904 in US

Houston, TX, United States of America

Carbon Nanotechnologies, Inc.

Forward Citations = 199

7 inventors:

Yuemei Yang (2 out of 6 patents)

Martin Grosboll (2 out of 4 patents)

Kenneth A Smith (2 out of 31 patents)

4. Thomas Tiano (1 out of 2 patents)

5. Eduardo Vega, Jr (1 out of 9 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Carbon Nanotechnologies, Inc.. Retrieved from https://idiyas.com/company/carbon-nanotechnologies

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]