Forward Citations = 173

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7 inventors (with patents filed for the assignee):

Thomas A O'Hanlon (2 out of 7 patents)

Douglas Patrick Kelley (1 out of 33 patents)

Scott D Veenhuizen (1 out of 2 patents)

4. James M Reichman (1 out of 8 patents)

5. James R Reichman (1 out of 1 patent)

6. T B O'Brien (1 out of 1 patent)

7. Michael C McDonald (1 out of 1 patent)

4 patents: Sort by Forward Citations

1. 5787998 - Down hole pressure intensifier and drilling assembly and method (1998-08-04),

2. 5595252 - Fixed-cutter drill bit assembly and method (1997-01-21),

3. 4691790 - Method and apparatus for removing the inner conduit from a dual passage (1987-09-08),

4. 4624327 - Method for combined jet and mechanical drilling (1986-11-25),

Company Overview

Flowdril Corporation is a leading provider of drilling equipment and solutions for the oil and gas industry. With a focus on innovation and reliability, Flowdril designs and manufactures top-of-the-line products to help companies achieve their drilling goals efficiently and safely. With a strong commitment to customer satisfaction, Flowdril has built a reputation for excellence in the industry.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

4 Patents

#37 in Kent, WA

#1,464 in Washington

#60,671 in US

Kent, WA, United States of America

Flowdril Corporation

Forward Citations = 173

7 inventors:

Thomas A O'Hanlon (2 out of 7 patents)

Douglas Patrick Kelley (1 out of 33 patents)

Scott D Veenhuizen (1 out of 2 patents)

4. James M Reichman (1 out of 8 patents)

5. James R Reichman (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Flowdril Corporation. Retrieved from https://idiyas.com/company/flowdril

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]