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For the Inventor, By the Inventor

Hamilton, OH, United States of America

The Western States Machine Company

Calculating rank
USPTO Granted Patents = 22

% Expired Patents = 13.6


Trademarks = 2

Forward Citations = 121

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18 inventors (with patents filed for the assignee):

goldMedal Joseph B Bange (7 out of 7 patents)

silverMedal Jeffrey R Hoffmann (5 out of 5 patents)

bronzeMedal Donald L Hurley (5 out of 5 patents)

4.  William Temple (4 out of 6 patents)

5.  Donald John Henkel (4 out of 4 patents)

6.  Francis H Wessel (3 out of 3 patents)

7.  Steven Myers (2 out of 2 patents)

8.  David John Tack (2 out of 2 patents)

9.  Graham Vidler (1 out of 1 patent)

10.  Donald W Meineke, Jr (1 out of 1 patent)

11.  Gregory L Allgaier, Jr (1 out of 1 patent)

12.  Matthew F Kluesener (1 out of 2 patents)

13.  Roger Glen Fair (1 out of 1 patent)

14.  Thomas R Laven (1 out of 1 patent)

15.  Frank J Malinak (1 out of 2 patents)


22 patents:

1. 12350688 - Method of industrial centrifuge basket perforation (2025-07-08),
2. 12115540 - Air sealed bearing for an industrial centrifuge for chemical extraction (2024-10-15),
3. 10513746 - Continuous centrifuge systems with multiple-stage mixing (2019-12-24),
4. 10124347 - Adjustable discharger ram spacing (2018-11-13),
5. 8721793 - Continuous centrifuge feed pipe mixing system (2014-05-13),
6. 8647505 - Screen clamp with integrated center feed (2014-02-11),
7. 8182409 - Centrifuge comprising magnetically coupled rotating basket (2012-05-22),
8. 8038870 - Centrifuges with rotating feed pipes (2011-10-18),
9. 7588631 - Vacuum deaerator (2009-09-15),
10. 6507161 - Centrifuge motor control (2003-01-14),
11. 6296774 - Centrifuge load control for automatic infeed gate adjustment (2001-10-02),
12. 5897786 - Method and apparatus for determining thickness of a charge wall being (1999-04-27),
13. 5254241 - Loading control system for a cyclical centrifugal machine which adjusts (1993-10-19),
14. 4522718 - Mechanism for latching an axially displaceable rotary part to a (1985-06-11),
15. 4362619 - Continuous centrifugal machine (1982-12-07),
Company Overview
The Western States Machine Company, based in Hamilton, Ohio, specializes in the design and manufacture of high-quality machinery and equipment for various industrial applications. The company focuses on providing innovative solutions that enhance operational efficiency and productivity across multiple sectors. With a commitment to engineering excellence, Western States Machine integrates advanced technology into its products, catering to the evolving needs of its clients in the manufacturing landscape.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Nov 3 2026

22 Patents

#5 in Hamilton, OH

#649 in Ohio

#15,062 in US

#28,836 in the World

Hamilton, OH (US)
Hamilton, OH, United States of America

The Western States Machine Company

Forward Citations = 121

18 inventors:

goldMedal Joseph B Bange (7 out of 7 patents)

silverMedal Jeffrey R Hoffmann (5 out of 5 patents)

bronzeMedal Donald L Hurley (5 out of 5 patents)

4.  William Temple (4 out of 6 patents)

5.  Donald John Henkel (4 out of 4 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: The Western States Machine Company. Retrieved from https://idiyas.com/company/western-states-machine-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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