% Expired Patents = 40.0

CIPO Patents = 1

EPO Patents = 1

Trademarks = 1

Forward Citations = 13

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4 inventors (with patents filed for the assignee):

Claude Bourgault (4 out of 6 patents)

Larry L Dancey (4 out of 9 patents)

David Hulbert (1 out of 1 patent)

4. Devon John McDonald (1 out of 1 patent)

5 patents: Sort by Forward Citations

1. 12135167 - Grain drying auger and drum with air holes (2024-11-05),

2. 7562699 - Reversing circulation for heating and cooling conduits (2009-07-21),

3. 7401742 - Fluid circulation apparatus for temporary heating (2008-07-22),

4. 7357831 - Method and apparatus for controlling humidity and mold (2008-04-15),

5. 7162987 - Method and apparatus for maintaining warm engine temperature (2007-01-16),

Dryair Inc. is a leading provider of industrial dehumidification solutions. With over 30 years of experience, we offer a wide range of products and services to meet the needs of various industries, including construction, manufacturing, and agriculture. Our innovative systems help control moisture levels, prevent mold and corrosion, and improve overall air quality. Contact us today to learn more about how Dryair can help you achieve optimal environmental conditions.

Profile summary based on public USPTO records.

Company Badge

USPTO Data Jan 1 1976 - Sep 29 2026

5 Patents

#4 in St. Brieux

#2,848 in Canada

St. Brieux, Canada

Dryair Inc.

Forward Citations = 13

4 inventors:

Claude Bourgault (4 out of 6 patents)

Larry L Dancey (4 out of 9 patents)

David Hulbert (1 out of 1 patent)

4. Devon John McDonald (1 out of 1 patent)

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1 patent (CIPO):

Please report any incorrect information to [email protected]

1 patent (EPO):

Please report any incorrect information to [email protected]