Ferguson; Richard A.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Ferguson; Richard A..The latest application filed is for "binary opc for assist feature layout optimization".

Company Profile

0.9.3

Ferguson; Richard A. - Pleasant Valley NY
Ferguson; Richard A. - Dutchess County NY

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Binary OPC for assist feature layout optimization Grant 7,147,976 - Liebmann , et al. December 12, 2	2006-12-12
Binary OPC for assist feature layout optimization App 20060057475 - Liebmann; Lars W. ; et al.	2006-03-16
Binary OPC for assist feature layout optimization Grant 7,001,693 - Liebmann , et al. February 21, 2	2006-02-21
Binary OPC for assist feature layout optimization App 20040170905 - Liebmann, Lars W. ; et al.	2004-09-02
Process window based optical proximity correction of lithographic images Grant 6,578,190 - Ferguson , et al. June 10, 2	2003-06-10
Process window based optical proximity correction of lithographic images App 20020091986 - Ferguson, Richard A. ; et al.	2002-07-11
Kernel-based fast aerial image computation for a large scale design of integrated circuit patterns Grant 6,223,139 - Wong , et al. April 24, 2	2001-04-24
Method for forming cornered images on a substrate and photomask formed thereby Grant 5,959,325 - Adair , et al. September 28, 1	1999-09-28
Focus monitor for alternating phase shifted masks Grant 5,936,738 - Liebmann , et al. August 10, 1	1999-08-10
Exact transmission balanced alternating phase-shifting mask for photolithography Grant 5,932,377 - Ferguson , et al. August 3, 1	1999-08-03
Lithographic patterning method and mask set therefor with light field trim mask Grant 5,807,649 - Liebmann , et al. September 15, 1	1998-09-15
High resolution phase edge lithography without the need for a trim mask Grant 5,538,833 - Ferguson , et al. July 23, 1	1996-07-23

Company Registrations

SEC

0001210385

FERGUSON RICHARD A

uspto.report is an independent third-party trademark research tool that is not affiliated, endorsed, or sponsored by the United States Patent and Trademark Office (USPTO) or any other governmental organization. The information provided by uspto.report is based on publicly available data at the time of writing and is intended for informational purposes only.

While we strive to provide accurate and up-to-date information, we do not guarantee the accuracy, completeness, reliability, or suitability of the information displayed on this site. The use of this site is at your own risk. Any reliance you place on such information is therefore strictly at your own risk.

All official trademark data, including owner information, should be verified by visiting the official USPTO website at www.uspto.gov. This site is not intended to replace professional legal advice and should not be used as a substitute for consulting with a legal professional who is knowledgeable about trademark law.