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For the Inventor, By the Inventor

Mentor, OH, United States of America

Acme-Cleveland Corporation


USPTO Granted Patents = 20

Trademarks = 4

Forward Citations = 179

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20 inventors (with patents filed for the assignee):

goldMedal Thomas J Skingle (3 out of 4 patents)

silverMedal Valdas S Ramunas (3 out of 13 patents)

bronzeMedal Harold R Goss (2 out of 2 patents)

4.  Leszek R Drobnik (2 out of 2 patents)

5.  Edward J Rebish (2 out of 7 patents)

6.  James E Rauckhorst (2 out of 2 patents)

7.  Edward L Laskowski (1 out of 98 patents)

8.  Lambert Haner (1 out of 20 patents)

9.  Robert J Pond (1 out of 8 patents)

10.  Robert W Weeks (1 out of 3 patents)

11.  Larry E Browning (1 out of 1 patent)

12.  Robert J Crosby (1 out of 7 patents)

13.  Ernest F Barkhurst (1 out of 1 patent)

14.  Hansjuergen Van De Loo (1 out of 1 patent)

15.  Robert Naegele (1 out of 1 patent)


20 patents:

1. 5043543 - Proximity switch assembly (1991-08-27),
2. 4808047 - Variable speed motor tapping attachment (1989-02-28),
3. 4788441 - Range finder wherein distance between target and source is determined by (1988-11-29),
4. 4571501 - Electronic control circuit (1986-02-18),
5. 4337677 - Method of making die-cast masonry drill (1982-07-06),
6. 4314616 - Die-cast masonry drill with leading hard insert (1982-02-09),
7. 4298141 - Object separator (1981-11-03),
8. 4289051 - Object centering and moving mechanism (1981-09-15),
9. 4278123 - Simplified foundry core making machine and method (1981-07-14),
10. 4271448 - Electronic protection circuit for solid state switches energizing AC (1981-06-02),
11. 4227134 - Spindle rotator (1980-10-07),
12. 4163514 - Adjustable stock feed (1979-08-07),
13. 4143700 - Angled molding machine (1979-03-13),
14. 4135569 - Molding machine clean out (1979-01-23),
15. 4100961 - Foundry molding machine (1978-07-18),
Company Overview
Acme-Cleveland Corporation, based in Mentor, Ohio, specializes in the design and manufacturing of advanced industrial equipment and systems. The company focuses on providing innovative solutions for various sectors, including aerospace, automotive, and energy. With a commitment to research and development, Acme-Cleveland leverages cutting-edge technology to enhance operational efficiency and product performance. Their expertise spans multiple engineering disciplines, positioning them as a key player in the industrial landscape.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 13 2026

20 Patents

#12 in Mentor, OH

#714 in Ohio

#16,395 in US

#31,264 in the World

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

Acme-Cleveland Corporation

Forward Citations = 179

20 inventors:

goldMedal Thomas J Skingle (3 out of 4 patents)

silverMedal Valdas S Ramunas (3 out of 13 patents)

bronzeMedal Harold R Goss (2 out of 2 patents)

4.  Leszek R Drobnik (2 out of 2 patents)

5.  Edward J Rebish (2 out of 7 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Acme-Cleveland Corporation. Retrieved from https://idiyas.com/company/acme-cleveland

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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