% Expired Patents = 60.0

Forward Citations = 17

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3 inventors (with patents filed for the assignee):

Piotr Szwaykowski (3 out of 10 patents)

Raymond Joseph Castonguay (2 out of 11 patents)

J Kevin Erwin (1 out of 1 patent)

5 patents: Sort by Forward Citations

1. 8482740 - Computer generated reference for measurements of aspheric surfaces (2013-07-09),

2. 8269980 - White light scanning interferometer with simultaneous phase-shifting module (2012-09-18),

3. 7808654 - High resolution three dimensional topography using a flatbed scanner (2010-10-05),

4. 7561279 - Scanning simultaneous phase-shifting interferometer (2009-07-14),

5. 6937347 - Small-beam lateral-shear interferometer (2005-08-30),

Engineering Synthesis Design, Inc. is a leading engineering firm specializing in innovative design solutions for a wide range of industries. With a team of experienced engineers and designers, we offer a comprehensive suite of services including product development, prototyping, and testing. Our goal is to provide our clients with top-notch engineering solutions that meet their individual needs and exceed their expectations.

Profile summary based on public USPTO records.

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

5 Patents

#129 in Tucson, AZ

#694 in Arizona

#51,570 in US

Tucson, AZ, United States of America

Engineering Synthesis Design, Inc.

Forward Citations = 17

3 inventors:

Piotr Szwaykowski (3 out of 10 patents)

Raymond Joseph Castonguay (2 out of 11 patents)

J Kevin Erwin (1 out of 1 patent)

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