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For the Inventor, By the Inventor

Saline, MI, United States of America

R&b Machine Tool Company

Calculating rank
USPTO Granted Patents = 20

% Expired Patents = 10.0

Forward Citations = 129

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11 inventors (with patents filed for the assignee):

goldMedal Lawrence H Weber (15 out of 18 patents)

silverMedal David M Johnson (8 out of 10 patents)

bronzeMedal M Warren Martin (4 out of 4 patents)

4.  James M Sheely (3 out of 4 patents)

5.  David A Kohler (1 out of 1 patent)

6.  Thomas D Redies (1 out of 1 patent)

7.  J Robert Corson (1 out of 1 patent)

8.  Merritt W Martin, Jr (1 out of 5 patents)

9.  Veryl F Steinaway (1 out of 1 patent)

10.  Benjamin W Hubbard (1 out of 1 patent)

11.  James R Corson (1 out of 1 patent)


20 patents:

1. 6702567 - Multi-station shuttle blow molding machine (2004-03-09),
2. 6649120 - Blow molding apparatus and method (2003-11-18),
3. 6482350 - Low profile blow pin assembly for a rotary blow molding machine and method of blow molding (2002-11-19),
4. 6358037 - Flash removal apparatus (2002-03-19),
5. 6136254 - Rotary take-out apparatus for rotary blow-molding machines and method of (2000-10-24),
6. 6082078 - Nutrunner driver for a plastic bottle capping machine (2000-07-04),
7. 6060012 - Method for blow-molding and releasing hollow articles (2000-05-09),
8. 5971741 - Blow pin assembly for a rotary blow molding machine (1999-10-26),
9. 5919498 - Apparatus for applying labels to blow-molded articles (1999-07-06),
10. 5855838 - Method and apparatus for blow-molding hollow articles (1999-01-05),
11. 5787772 - Trim cutter method and apparatus for blow molded articles (1998-08-04),
12. 5759593 - Apparatus for blow-molding and releasing hollow articles (1998-06-02),
13. 5665404 - Apparatus for blow-molding hollow articles (1997-09-09),
14. 5603249 - Trim cutter apparatus for blow molded articles (1997-02-18),
15. 4998873 - Mold station for a blow molding machine (1991-03-12),
Company Overview
R&b Machine Tool Company, based in Saline, Michigan, specializes in the design and manufacturing of precision machine tools and equipment. The company focuses on delivering high-quality solutions for various industries, including automotive and aerospace, emphasizing innovation and reliability in its products. With a commitment to advanced engineering and customer satisfaction, R&b Machine Tool Company plays a significant role in enhancing manufacturing processes and supporting the evolving needs of its clients.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 27 2026

20 Patents

#7 in Saline, MI

#589 in Michigan

#16,416 in US

#31,315 in the World

Saline, MI (US)
Saline, MI, United States of America

R&b Machine Tool Company

Forward Citations = 129

11 inventors:

goldMedal Lawrence H Weber (15 out of 18 patents)

silverMedal David M Johnson (8 out of 10 patents)

bronzeMedal M Warren Martin (4 out of 4 patents)

4.  James M Sheely (3 out of 4 patents)

5.  David A Kohler (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: R&b Machine Tool Company. Retrieved from https://idiyas.com/company/r-and-b-machine-tool-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]
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