Advanced science.  Applied technology.


Intellectual Property

We recognize the importance of intellectual property whether through a patent, licensing of software, copyright, invention disclosures, trademarks, or trade secrets.


Since 1947 we have earned more than 1,300 U.S. patents. As part of a long-held tradition, patent rights arising from sponsored research at the Institute are often assigned to the client. SwRI generally retains the rights to Institute-funded advancements. We also help clients pursue patents for their sponsored research. If you are interested in licensing SwRI IP, contact our Legal Department at +1 210 522 6501.


Patent Number Date Of Issue Title of Invention Inventors
6,796,165 09/28/2004 Apparatus and Method for Real-Time Measurement of Mass, Size and Number of Solid Particles of Particulate Matter in Engine Exhaust

Imad Said Abdul-Khalek

5,875,743 03/02/1999 Apparatus and Method for Reducing Emissions in a Dual Combustion Mose Diesel Engine

Daniel W. Stewart (formerly Daniel W. Dickey)

7,788,901 09/07/2010 Apparatus and Method for Regenerating Exhaust Treatment Devices

Yiqun Huang

5,920,976 07/13/1999 Apparatus and Method for Remotely Sealing a Damaged Pipe

Stephen Cecil Grigory;Jesse Abergo Villarreal;Jeffrey Gene Wright;Donald Wade Johnson

9,869,229 01/16/2018 Apparatus and Method for Removal of Gas Phase Artifacts from Engine Exhaust During Testing

Imad Said Abdul-Khalek

5,954,095 09/21/1999 Apparatus and Method for Sealing a Damaged Pipe

Stephen Cecil Grigory;Jess Abergo Villarreal;Jeffrey Gene Wright;Donald Wade Johnson

8,747,631 06/10/2014 Apparatus and Method Utilizing a Double Glow Discharge Plasma for Sputter Cleaning

Ronghua Wei; Edward Langa; Sabrina L. Lee

8,783,090 07/22/2014 Apparatus and Methods for Determination of Total and Solid Carbon Content of Engine Exhaust

Qiang Wei; Imad Said Abdul-Khalek

10,233,809 03/19/2019 Apparatus and Methods for Exhaust Gas Recirculation for an Internal Combustion Engine

Cary A. Henry

7,164,785 01/16/2007 Apparatus and Methods of Generation of Textures with Depth Buffers

Ryan Converse Logan; Ernest August Franke; Eric Conrad Peterson