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For the Inventor, By the Inventor

Marion, MA, United States of America

Sippican, Inc.


USPTO Granted Patents = 16

Trademarks = 2

Forward Citations = 327

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30 inventors (with patents filed for the assignee):

goldMedal Mark C Manning (4 out of 4 patents)

silverMedal Raymond A Chace, Jr (3 out of 3 patents)

bronzeMedal Ralph G Washburn (3 out of 3 patents)

4.  John R Couture (2 out of 4 patents)

5.  John L Layport (2 out of 2 patents)

6.  Michael J Balboni (2 out of 2 patents)

7.  Michael M Gifford (2 out of 3 patents)

8.  Kevin James Mackie (1 out of 4 patents)

9.  Steven Szabo (1 out of 1 patent)

10.  Dennis Rentschler (1 out of 1 patent)

11.  Paul Farrow (1 out of 1 patent)

12.  Gary R Powers (1 out of 1 patent)

13.  Jeffrey H Gerade (1 out of 1 patent)

14.  Randall H Elgin (1 out of 1 patent)

15.  Mark E Whalen (1 out of 1 patent)


16 patents:

1. 5836745 - Fluid recovery apparatus and method using a motive force (1998-11-17),
2. 5666900 - Method and apparatus for deploying an expendable autonomous underwater (1997-09-16),
3. 5600087 - Field programmable expendable underwater vehicle (1997-02-04),
4. 5555518 - Depth sensing expendable oceanographic probes (1996-09-10),
5. 5537947 - Expendable underwater vehicle (1996-07-23),
6. 5493627 - Waveguide pack (1996-02-20),
7. 5490971 - Chemical detector (1996-02-13),
8. 5490473 - Expendable underwater vehicle (1996-02-13),
9. 5487350 - Expendable underwater vehicle (1996-01-30),
10. 5352276 - Water remediation (1994-10-04),
11. 5191790 - Carrier (1993-03-09),
12. 5046359 - Underwater launched carrier (1991-09-10),
13. 4359285 - Temperature measurement system (1982-11-16),
14. 4041382 - Calibrating a measurement system including bridge circuit (1977-08-09),
15. 4025847 - Measurement system including bridge circuit (1977-05-24),
Company Overview
Sippican, Inc. is a technology company based in Marion, Massachusetts, specializing in advanced engineering solutions for the defense and aerospace sectors. The company focuses on the development and manufacturing of innovative systems and components, particularly in the areas of underwater acoustics and sensor technologies. Sippican's expertise extends to providing high-quality products that enhance operational capabilities for military applications, reflecting a commitment to precision and reliability in complex environments.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 13 2026

16 Patents

#1 in Marion, MA

#1,203 in Massachusetts

#19,922 in US

#37,831 in the World

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

Sippican, Inc.

Forward Citations = 327

30 inventors:

goldMedal Mark C Manning (4 out of 4 patents)

silverMedal Raymond A Chace, Jr (3 out of 3 patents)

bronzeMedal Ralph G Washburn (3 out of 3 patents)

4.  John R Couture (2 out of 4 patents)

5.  John L Layport (2 out of 2 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Sippican, Inc.. Retrieved from https://idiyas.com/company/sippican

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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