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Oxford, United Kingdom

Infineum International Limited

Calculating rank

USPTO Granted Patents = 244

% Expired Patents = 10.2

CIPO Patents = 84

EPO Patents = 224

Trademarks = 6

Forward Citations = 794

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313 inventors (with patents filed for the assignee):

Jacob I Emert (31 out of 115 patents)

Antonio Gutierrez (13 out of 182 patents)

Laurent Chambard (13 out of 13 patents)

4. Joseph P Hartley (12 out of 12 patents)

5. Raymond F Watts (12 out of 50 patents)

6. Adam P Marsh (11 out of 13 patents)

7. Rolfe J Hartley (11 out of 17 patents)

8. Robert William Shaw (11 out of 11 patents)

9. Anthony J Strong (10 out of 11 patents)

10. Philip J Woodward (9 out of 10 patents)

11. Peter J Dowding (9 out of 10 patents)

12. Nancy Z Diggs (9 out of 9 patents)

13. Tushar Kanti Bera (9 out of 13 patents)

14. Matthew David Irving (9 out of 9 patents)

15. Beatrice N Cattoz (8 out of 8 patents)

Core Competencies:

Lubricating Oils

Fuel Additives

Marine Fuels

Polymer Compositions

Transmission Fluids

Viscosity Modifiers

Engine Lubrication

Chemical Degradation

Additive Concentrates

Thermally Responsive Polymers

High Viscosity Index

Detergent Compositions

244 patents: Sort by Forward Citations

1. 12753363 - Lubricating oil compositions with improved wear performance and soot dispersancy (2026-10-06),

2. 12747407 - Lubricant compositions for reduced pre-ignition in hydrogen fueled engines (2026-09-29),

3. 12747406 - Fused-ring polycyclic amine functionalized olefinic polymers for lubricating oil compositions (2026-09-29),

4. 12735654 - Lubricant compositions containing magnesium detergent for reduced pre-ignition in hydrogen fueled engines (2026-09-15),

5. 12723215 - Lubricant compositions providing robust valvetrain wear protection in the ford 6.7L engine test (2026-09-01),

6. 12723212 - Lubricant compositions containing molybdenum for reduced pre-ignition in hydrogen fueled engines (2026-09-01),

7. 12698453 - Lubricant formulations containing functionalized olefin polymers and reduced traditional dispersant (2026-08-04),

8. 12674113 - Multipurpose oxypyridinones and their functional use-3 (2026-07-07),

9. 12662648 - Lubricant compositions containing silicon for reduced pre-ignition in hydrogen fueled engines (2026-06-23),

10. 12644067 - Lubricating oil compositions and use thereof for improving journal bearing durability in internal combustion engines (2026-06-02),

11. 12644066 - Lubricating oil compositions and use thereof for improving journal bearing wear in internal combustion engines (2026-06-02),

12. 12606766 - Multipurpose oxypyridinones and their functional use-4 (2026-04-21),

13. 12606765 - Multipurpose oxypyridinones and their functional use—1 (2026-04-21),

14. 12522779 - Method for reduction of abnormal combustion events (2026-01-13),

15. 12503666 - Multipurpose oxypyridinones and their functional use-2 (2025-12-23),

Company Overview

Infineum International Limited, headquartered in Oxford, UK, specializes in the development and manufacture of innovative lubricating compositions. The company focuses on a range of core technology topics including lubricating oils, fuel additives, and marine fuels. Infineum's expertise extends to polymer compositions, transmission fluids, viscosity modifiers, and engine lubrication solutions, addressing the evolving needs of the automotive and industrial sectors. Through its commitment to research and development, Infineum aims to enhance performance and sustainability in lubrication technology.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

244 Patents

#3 in Oxford

#65 in United Kingdom

#3,555 in the World

Oxford, United Kingdom

Infineum International Limited

Forward Citations = 794

313 inventors:

Jacob I Emert (31 out of 115 patents)

Antonio Gutierrez (13 out of 182 patents)

Laurent Chambard (13 out of 13 patents)

4. Joseph P Hartley (12 out of 12 patents)

5. Raymond F Watts (12 out of 50 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Infineum International Limited. Retrieved from https://idiyas.com/company/infineum-international

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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