Los Angeles, CA, United States of America

Altantic Richfield Company

Calculating rank

USPTO Granted Patents = 2

Forward Citations = 14

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4 inventors (with patents filed for the assignee):

William N Wilson (1 out of 16 patents)

James B Bloys (1 out of 7 patents)

Roger D Bradshaw (1 out of 7 patents)

4. Hsiang-ning Sun (1 out of 10 patents)

2 patents: Sort by Forward Citations

1. 5038863 - Cementing oil and gas wells (1991-08-13),

2. 4448898 - Method for producing a vanadium-titanium-tin catalyst exhibiting (1984-05-15),

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USPTO Data Jan 1 1976 - Oct 27 2026

2 Patents

#771 in Los Angeles, CA

#21,028 in California

#94,953 in US

Los Angeles, CA, United States of America

Altantic Richfield Company

Forward Citations = 14

4 inventors:

William N Wilson (1 out of 16 patents)

James B Bloys (1 out of 7 patents)

Roger D Bradshaw (1 out of 7 patents)

4. Hsiang-ning Sun (1 out of 10 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Altantic Richfield Company. Retrieved from https://idiyas.com/company/altantic-richfield-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]