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Washington, IL, United States of America

Paul R English

This inventor holds 6 USPTO granted patents and 1 EPO patent. Top assignee: Caterpillar Inc.. Active years: 1999-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Paul R English. Retrieved from https://idiyas.com/inventor/paul-r-english

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 6

% Patents Active = 100.0

EPO Patents = 1 (Patent Applications = 1)

Average Co-Inventor Count = 1.6

ph-index = 2

Forward Citations = 14(Granted Patents)

Location History:

Chillicothe, IL (US) (1999)
Washington, IL (US) (2000 - 2024)

Company Filing History:

Caterpillar Inc.

Years Active: 1999-2025

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6 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12270397 - Pump configuration including a purge valve for removing airlocks (2025-04-08),

2. 12025123 - Pump configuration including a purge valve for removing airlocks (2024-07-02),

3. 11624361 - Anchored low pressure gear pump wear plate (2023-04-11),

4. 6109536 - Fuel injection system with cyclic intermittent spray from nozzle (2000-08-29),

5. 6021999 - Bounce suppression device for high speed poppet valve (2000-02-08),

6. 5868317 - Stepped rate shaping fuel injector (1999-02-09),

Profile summary based on public USPTO records.

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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