Forward Citations = 52

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8 inventors (with patents filed for the assignee):

Thomas M Porat (5 out of 5 patents)

Ronald Henry Boucher (2 out of 9 patents)

John D Mims (2 out of 2 patents)

4. Charles F Crathern (2 out of 3 patents)

5. Sherman W Twitchell (2 out of 2 patents)

6. Leland F Mills (2 out of 2 patents)

7. Ronald I Fowler (1 out of 1 patent)

8. John B Duquette (1 out of 1 patent)

12 patents: Sort by Forward Citations

1. 6071365 - Apparatus for and method of wrapping boards (2000-06-06),

2. 5885405 - Apparatus for and method of wrapping boards (1999-03-23),

3. 5456789 - Apparatus for and method of wrapping boards (1995-10-10),

4. 5160763 - Glue applicator apparatus and method (1992-11-03),

5. 4865067 - Fluid consistency regulating pump (1989-09-12),

6. 4708759 - Edge locating device (1987-11-24),

7. 4701238 - Wrapping machine (1987-10-20),

8. 4624456 - Apparatus for actuating a suction workholder (1986-11-25),

9. 4345960 - System for and method of laminating (1982-08-24),

10. 4336094 - System for and method of laminating (1982-06-22),

11. 4070226 - Registration system (1978-01-24),

12. 3939513 - Process and apparatus for binding (1976-02-24),

Company Overview

Crathern Engineering Co., Inc. is a specialized engineering firm based in Contoocook, NH, focusing on the design and development of advanced engineering solutions. The company excels in creating innovative products and systems tailored for various industries, including aerospace, automotive, and industrial applications. With a commitment to quality and precision, Crathern Engineering leverages cutting-edge technology and expertise to meet the evolving needs of its clients, ensuring reliable and efficient performance in all its projects.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

12 Patents

#1 in Contoocook, NH

#168 in New Hampshire

#25,557 in US

#48,163 in the World

Contoocook, NH, United States of America

Crathern Engineering Co., Inc.

Forward Citations = 52

8 inventors:

Thomas M Porat (5 out of 5 patents)

Ronald Henry Boucher (2 out of 9 patents)

John D Mims (2 out of 2 patents)

4. Charles F Crathern (2 out of 3 patents)

5. Sherman W Twitchell (2 out of 2 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Crathern Engineering Co., Inc.. Retrieved from https://idiyas.com/company/crathern-engineering-company

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]