Ponca City, OK, United States of America

Conco Inc.

Calculating rank

USPTO Granted Patents = 7

Trademarks = 3

Forward Citations = 136

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6 inventors (with patents filed for the assignee):

Harold S Burt (2 out of 3 patents)

Hanh T Le (1 out of 9 patents)

Arnold W Feld (1 out of 1 patent)

4. John W Van Norman (1 out of 1 patent)

5. Heeyoung Yoon (1 out of 21 patents)

6. Carl E Fink (1 out of 1 patent)

7 patents: Sort by Forward Citations

1. 4954135 - Oil compositions containing terpolymers of alkyl acrylates or (1990-09-04),

2. 4519342 - Alcohol dissociation reactor for motor vehicles (1985-05-28),

3. 4397267 - Technique and apparatus for solids circulation control in the solids (1983-08-09),

4. 4114939 - Vacuum pickup head (1978-09-19),

5. 4107738 - Sewer inspection device and method of scanning sewers for leaks (1978-08-15),

6. 3958102 - Inventory taking system for an automatic warehouse (1976-05-18),

7. 3946293 - Thyristor control system (1976-03-23),

Company Overview

Conco Inc. is a leading construction company specializing in concrete services, general contracting, and design-build projects. With over 30 years of experience, we deliver high-quality results on time and on budget. Our team of skilled professionals is committed to providing excellent customer service and exceeding client expectations. Visit our website to learn more about our services and see our portfolio of successful projects.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 27 2026

7 Patents

#4 in Ponca City, OK

#202 in Oklahoma

#39,950 in US

Ponca City, OK, United States of America

Conco Inc.

Forward Citations = 136

6 inventors:

Harold S Burt (2 out of 3 patents)

Hanh T Le (1 out of 9 patents)

Arnold W Feld (1 out of 1 patent)

4. John W Van Norman (1 out of 1 patent)

5. Heeyoung Yoon (1 out of 21 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Conco Inc.. Retrieved from https://idiyas.com/company/conco

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]