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USPTO Data Jan 1 1976 - Oct 27 2026
4 Patents
#8 in Derbyshire
#3,873 in United Kingdom
Dsf Refractories and Minerals Limited
Forward Citations = 11
3 inventors:
Dsf Refractories and Minerals Limited
Calculating rank
EPO Patents = 1
Forward Citations = 11
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3 inventors (with patents filed for the assignee):
Lou Carolla (4 out of 14 patents)
Alan Bowser (4 out of 5 patents)
Trevor Robert Wilson (4 out of 4 patents)
4 patents:
Company Overview
DSF Refractories and Minerals Limited is a leading manufacturer of high-quality refractory products and minerals. With a focus on innovation and customer satisfaction, DSF offers a wide range of refractory solutions for various industries including steel, cement, and glass. Their products are known for their durability, performance, and cost-effectiveness. With a strong commitment to quality and excellence, DSF continues to set new benchmarks in the refractory industry.
Profile summary synthesized from public USPTO records and patent filings.
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Dsf Refractories and Minerals Limited. Retrieved from https://idiyas.com/company/dsf-refractories-and-minerals
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]
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]