This inventor holds 5 USPTO granted patents, plus 1 CIPO patent and 2 EPO patents. Top assignees: Lufkin Industries, LLC, General Electric Company, Other. Active years: 1993-2019.
IDiyas Innovation Intelligence. (2026). Inventor Profile: David W Doyle. Retrieved from https://idiyas.com/inventor/david-w-doyle
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
% Patents Active = 80.0
CIPO Patents = 1
EPO Patents = 2 (Patent Applications = 1)
Average Co-Inventor Count = 1.4
ph-index = 3
Forward Citations = 67(Granted Patents)
Location History:
- Wylie, TX (US) (1993)
- Groveton, TX (US) (2012)
- Lufkin, TX (US) (2015 - 2019)
Company Filing History:

Lufkin Industries, LLC

General Electric Company
Other
Years Active: 1993-2019
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5 patents (USPTO):Explore Patents
Sure, I specialize in innovations, inventions, inventors, patent attorneys, assignees, and patents.
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]
IDiyas Innovation Intelligence. (2026). Inventor Profile: David W Doyle. Retrieved from https://idiyas.com/inventor/david-w-doyle
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]
1 patent (CIPO):
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]
2 patents (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]
1 patent pending (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]