Forward Citations = 187

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3 inventors (with patents filed for the assignee):

J Howard Marshall, Iii (7 out of 8 patents)

Timothy M Harrington (7 out of 7 patents)

Steven Merrill Harrington (1 out of 24 patents)

10 patents: Sort by Forward Citations

1. 4266132 - Apparatus for controlling neutrons escaping from an elemental analyzer (1981-05-05),

2. 4171485 - Apparatus for analyzing the spectral data in an elemental analyzer (1979-10-16),

3. 4152596 - Apparatus for reducing pulse pileup in an elemental analyzer measuring (1979-05-01),

4. 4151404 - Random digit generator (1979-04-24),

5. 4090082 - Circuitry for improving linearity of a counting system (1978-05-16),

6. 4083044 - Unipolar wide-range current-to-frequency converter (1978-04-04),

7. 4005364 - Digital circuit for measuring relative frequency in separate pulse trains (1977-01-25),

8. 3991611 - Digital telemetering system for subsurface instrumentation (1976-11-16),

9. 3984690 - Circuitry for use with an ionizing-radiation detector (1976-10-05),

10. 3936745 - Method of measuring the duration of a discontinuous signal (1976-02-03),

Company Overview

Mdh Industries, Inc. is a prominent player in the manufacturing sector, specializing in advanced materials and components for various applications. The company focuses on delivering innovative solutions that cater to the needs of industries such as aerospace, automotive, and electronics. With a commitment to quality and technological advancement, Mdh Industries leverages its expertise to develop products that enhance performance and reliability. Headquartered in Monrovia, California, the company plays a vital role in the regional and global supply chain.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

10 Patents

#14 in Monrovia, CA

#7,114 in California

#29,866 in US

#56,047 in the World

Monrovia, CA, United States of America

Mdh Industries, Inc.

Forward Citations = 187

3 inventors:

J Howard Marshall, Iii (7 out of 8 patents)

Timothy M Harrington (7 out of 7 patents)

Steven Merrill Harrington (1 out of 24 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Mdh Industries, Inc.. Retrieved from https://idiyas.com/company/mdh-industries

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]