The F.b. Leopold Co., Inc. is a specialized manufacturer based in Zelienople, Pennsylvania, focusing on the development of advanced fluid control systems and equipment. The company is recognized for its expertise in designing and producing high-quality valves, actuators, and related components that serve various industries, including water treatment, oil and gas, and industrial processes. With a commitment to innovation and quality, Leopold continues to enhance its product offerings to meet the evolving needs of its global clientele.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 27 2026

13 Patents

#3 in Zelienople, PA

#854 in Pennsylvania

#23,863 in US

#45,104 in the World

Zelienople, PA, United States of America

The F.b. Leopold Co., Inc.

Forward Citations = 331

11 inventors:

Marvin A Brown (8 out of 8 patents)

Eugen O Bergmann (4 out of 11 patents)

Richard W Hsieh (4 out of 4 patents)

4. Richard P Beverly (3 out of 3 patents)

5. Gerald D Wolfe (3 out of 4 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: The F.b. Leopold Co., Inc.. Retrieved from https://idiyas.com/company/f-b-leopold-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]

1 patent (EPO):

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]