For the Inventor, By the Inventor

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Oakville, Canada

Long Manufacturing Ltd.

USPTO Granted Patents = 32

Trademarks = 1

Forward Citations = 975

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40 inventors (with patents filed for the assignee):

Brian Edward Cheadle (7 out of 32 patents)

Allan K So (6 out of 18 patents)

Bruce L Evans (5 out of 10 patents)

4. Alan K Wu (4 out of 15 patents)

5. Charles S Argyle (4 out of 7 patents)

6. S Donald Jamison (3 out of 3 patents)

7. Carl C J Decaire (3 out of 3 patents)

8. Jeffrey D Peeler (3 out of 3 patents)

9. Chad A Kreutzweiser (3 out of 3 patents)

10. Steven L Bokor (3 out of 3 patents)

11. Kris J Meekins (3 out of 3 patents)

12. Peter Zurawel (2 out of 9 patents)

13. Alex S Cheong (2 out of 6 patents)

14. Brian Ernest Duke (2 out of 6 patents)

15. Thomas F Seiler (2 out of 4 patents)

Core Competencies:

Heat Exchanger

Finned Plate

Radial Flow

Turbulizers

By-pass Valves

Oil Cooler

Corrosion Inhibitors

Manifold Design

Coolant Indicator

Plate Heat Exchanger

Evaporator Core

Convolutions

32 patents: Sort by Forward Citations

1. 6536516 - Finned plate heat exchanger (2003-03-25),

2. 6530424 - Clip on manifold heat exchanger (2003-03-11),

3. 6497274 - Heat exchanger with parallel flowing fluids (2002-12-24),

4. 6446712 - Radial flow annular heat exchangers (2002-09-10),

5. 6340053 - Self-enclosing heat exchanger with crimped turbulizer (2002-01-22),

6. 6332495 - Clip on manifold heat exchanger (2001-12-25),

7. 6311768 - Clip on manifold heat exchanger (2001-11-06),

8. 6273183 - Heat exchanger turbulizers with interrupted convolutions (2001-08-14),

9. 6253837 - By-pass values for heat exchanger (2001-07-03),

10. 6244334 - Self-enclosing heat exchange with shim plate (2001-06-12),

11. 6220340 - Heat exchanger with dimpled bypass channel (2001-04-24),

12. 6199626 - Self-enclosing heat exchangers (2001-03-13),

13. 5964282 - Stepped dimpled mounting brackets for heat exchangers (1999-10-12),

14. 5875834 - Baffle insert for heat exchangers (1999-03-02),

15. 5794691 - Plate heat exchanger with reinforced input/output manifolds (1998-08-18),

Long Manufacturing Ltd. is a Canadian company based in Oakville, specializing in the design and production of advanced manufacturing solutions. The organization focuses on delivering innovative products and services across various sectors, including automotive, aerospace, and industrial applications. With a commitment to quality and technological advancement, Long Manufacturing leverages cutting-edge techniques to enhance efficiency and performance in its offerings, positioning itself as a key player in the manufacturing landscape.

Profile summary based on public USPTO records.

Company Badge

USPTO Data Jan 1 1976 - Sep 29 2026

32 Patents

#5 in Oakville

#424 in Canada

#20,645 in the World

Oakville, Canada

Long Manufacturing Ltd.

Forward Citations = 975

40 inventors:

Brian Edward Cheadle (7 out of 32 patents)

Allan K So (6 out of 18 patents)

Bruce L Evans (5 out of 10 patents)

4. Alan K Wu (4 out of 15 patents)

5. Charles S Argyle (4 out of 7 patents)

Please report any incorrect information to [email protected]

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