Oklahoma City, OK, United States of America

Kerr-Mcgee Corporation

Calculating rank
USPTO Granted Patents = 85

Trademarks = 3

Forward Citations = 802

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68 inventors (with patents filed for the assignee):

goldMedal Roger A Baldwin (13 out of 22 patents)

silverMedal Donald E Rhodes (11 out of 12 patents)

bronzeMedal Robert E Leonard (10 out of 19 patents)

4.  Robert E Davis (7 out of 9 patents)

5.  Olen L Riggs, Jr (6 out of 22 patents)

6.  Paul C Ellgen (5 out of 10 patents)

7.  Theodore A Rado (5 out of 14 patents)

8.  James E Ingle (4 out of 8 patents)

9.  James W Kauffman (4 out of 10 patents)

10.  Bruce R Palmer (3 out of 11 patents)

11.  Stephen R Nelson (3 out of 6 patents)

12.  Larry G Sherman (3 out of 5 patents)

13.  Dennis A Brunsell (3 out of 3 patents)

14.  William C Laughlin (3 out of 17 patents)

15.  William M Sleffel (3 out of 3 patents)


Core Competencies:
Coal Liquefaction
Hydrogen Peroxide
Heavy Metal Recovery
Aqueous Solutions
Electrolytic Leaching
Mining Apparatus
Oil Shales
Solvent Extraction
Ultraviolet Radiation
Particle Synthesis
Titanium Dioxide
Aluminum Chloride

85 patents:

Company Overview
Kerr-McGee Corporation, headquartered in Oklahoma City, specializes in coal liquefaction and related technologies. The company focuses on innovative processes for converting coal into liquid fuels, alongside advancements in hydrogen peroxide production and heavy metal recovery. Its expertise extends to electrolytic leaching and solvent extraction, contributing to efficient mining operations and resource recovery. With a commitment to sustainable practices, Kerr-McGee plays a significant role in the energy sector, addressing the challenges of resource utilization and environmental impact.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Nov 10 2026

85 Patents

#3 in Oklahoma City, OK

#20 in Oklahoma

#4,385 in US

#8,978 in the World

Oklahoma City, OK (US)
Oklahoma City, OK, United States of America
Forward Citations = 802

68 inventors:

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Kerr-Mcgee Corporation. Retrieved from https://idiyas.com/company/kerr-mcgee

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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