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For the Inventor, By the Inventor

Springfield, VA, United States of America

Excet Incorporated


USPTO Granted Patents = 3

Trademarks = 1

Forward Citations = 24

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2 inventors (with patents filed for the assignee):

goldMedal Robert A Ingalls (2 out of 7 patents)

silverMedal Michele Nancy Maughan (1 out of 2 patents)


3 patents:

1. 10813342 - Methods of using training aid delivery devices (TADD) (2020-10-27),
2. 5066205 - Screw rotor lobe profile for simplified screw rotor machine capacity (1991-11-19),
3. 4938672 - Screw rotor lobe profile for simplified screw rotor machine capacity (1990-07-03),
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USPTO Data Jan 1 1976 - Oct 13 2026

3 Patents

#23 in Springfield, VA

#1,328 in Virginia

#73,860 in US

Springfield, VA (US)
Springfield, VA, United States of America

Excet Incorporated

Forward Citations = 24

2 inventors:

goldMedal Robert A Ingalls (2 out of 7 patents)

silverMedal Michele Nancy Maughan (1 out of 2 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Excet Incorporated. Retrieved from https://idiyas.com/company/excet

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]
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