Forward Citations = 74

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9 inventors (with patents filed for the assignee):

Denis G Csathy (5 out of 5 patents)

Robert J Krowech (3 out of 5 patents)

Wendell L Hung (3 out of 3 patents)

4. Eugene S Denysenko (2 out of 2 patents)

5. Guy T Thompson (2 out of 2 patents)

6. Edward B Congdon (1 out of 1 patent)

7. Daniel S Ewert (1 out of 3 patents)

8. Jon M Heath (1 out of 1 patent)

9. Charles J Pehoski (1 out of 1 patent)

10 patents: Sort by Forward Citations

1. 5415198 - Safety vent and deflector for a pressurized vessel (1995-05-16),

2. 5219150 - Fluid jack for a heat exchanger (1993-06-15),

3. 5136985 - Boiler tube support (1992-08-11),

4. 5131459 - Heat exchanger with movable tube assemblies (1992-07-21),

5. 4421067 - Apparatus and method for soot cleaning in high-pressure heat exchangers (1983-12-20),

6. 4414923 - Heat recovery boiler for high pressure gas (1983-11-15),

7. 4188916 - Waste heat boiler for abstraction of heat energy from gaseous effluent (1980-02-19),

8. 4153012 - Waste heat watertube boiler (1979-05-08),

9. 3976033 - Vertical firetube waste heat boiler (1976-08-24),

10. 3971345 - Coal fired package boiler (1976-07-27),

Company Overview

Deltak Corporation, based in Minneapolis, MN, specializes in the development and manufacturing of advanced thermal management solutions. The company focuses on creating innovative products that enhance energy efficiency and performance across various industries, including aerospace, automotive, and industrial applications. With a commitment to research and development, Deltak leverages cutting-edge technology to deliver high-quality solutions that meet the evolving needs of its clients, ensuring reliability and sustainability in thermal systems.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

10 Patents

#162 in Minneapolis, MN

#850 in Minnesota

#29,882 in US

#56,092 in the World

Minneapolis, MN, United States of America

Deltak Corporation

Forward Citations = 74

9 inventors:

Denis G Csathy (5 out of 5 patents)

Robert J Krowech (3 out of 5 patents)

Wendell L Hung (3 out of 3 patents)

4. Eugene S Denysenko (2 out of 2 patents)

5. Guy T Thompson (2 out of 2 patents)

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

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]