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For the Inventor, By the Inventor

Swansea, MA, United States of America

Lawson Hemphill, Inc.


USPTO Granted Patents = 16

% Expired Patents = 6.3

Forward Citations = 89

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13 inventors (with patents filed for the assignee):

goldMedal Avishai Nevel (10 out of 10 patents)

silverMedal Kendall W Gordon, Jr (10 out of 10 patents)

bronzeMedal John B Lawson (8 out of 8 patents)

4.  David F Bonneau (5 out of 14 patents)

5.  Steven Leary (2 out of 3 patents)

6.  Dean A Ross (1 out of 2 patents)

7.  Filiz Avsar (1 out of 2 patents)

8.  Kendall W Gordon (1 out of 2 patents)

9.  Kendell W Gordon, Jr (1 out of 1 patent)

10.  Itzchak Porat (1 out of 1 patent)

11.  Stephen C Dangel (1 out of 1 patent)

12.  Charles Simpson Cooper (1 out of 1 patent)

13.  Alfred Slocum Vail (1 out of 1 patent)


16 patents:

1. 9581531 - Yarn entanglement strength tester (2017-02-28),
2. 6741726 - System and method for electronically evaluating predicted fabric qualities (2004-05-25),
3. 6307953 - System for electronically evaluating yarn or fabric samples cell by cell (2001-10-23),
4. 6130746 - System and method for electronically evaluating predicted fabric (2000-10-10),
5. 5875419 - System and method for determining yarn hairiness (1999-02-23),
6. 5791542 - Yarn test system which moves yarn at high speed under constant, (1998-08-11),
7. 5761264 - Method of automatically determining the number of filaments in a (1998-06-02),
8. 5646405 - Method of detecting contaminants in cotton fibers (1997-07-08),
9. 5570188 - System and method for electronically displaying yarn qualities (1996-10-29),
10. 5541734 - System for electronically grading yarn (1996-07-30),
11. 5420802 - System and method for testing yarn altering devices (1995-05-30),
12. 5319578 - Yarn profile analyzer and method (1994-06-07),
13. 4393701 - Yarn tester system (1983-07-19),
14. 4092857 - Tensiometer (1978-06-06),
15. 4085547 - Skate sharpener (1978-04-25),
Company Overview
Lawson Hemphill, Inc. is a specialized engineering firm based in Swansea, MA, focusing on the development and manufacturing of advanced solutions in the fields of aerospace and defense. The company is known for its expertise in precision machining, fabrication, and assembly, catering to both commercial and military sectors. With a commitment to innovation, Lawson Hemphill leverages cutting-edge technology to deliver high-quality products that meet stringent industry standards, enhancing operational capabilities for its clients.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 6 2026

16 Patents

#1 in Swansea, MA

#1,202 in Massachusetts

#19,907 in US

#37,788 in the World

Swansea, MA (US)
Swansea, MA, United States of America

Lawson Hemphill, Inc.

Forward Citations = 89

13 inventors:

goldMedal Avishai Nevel (10 out of 10 patents)

silverMedal Kendall W Gordon, Jr (10 out of 10 patents)

bronzeMedal John B Lawson (8 out of 8 patents)

4.  David F Bonneau (5 out of 14 patents)

5.  Steven Leary (2 out of 3 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Lawson Hemphill, Inc.. Retrieved from https://idiyas.com/company/lawson-hemphill

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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