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For the Inventor, By the Inventor

QC, Canada

Co2 Solution Inc.


USPTO Granted Patents = 14

% Expired Patents = 50.0



Forward Citations = 318

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13 inventors (with patents filed for the assignee):

goldMedal Sylvie Fradette (5 out of 20 patents)

silverMedal Frédéric Dutil (5 out of 8 patents)

bronzeMedal Jean Ruel (4 out of 8 patents)

4.  Carmen Parent (4 out of 7 patents)

5.  Olivera Ceperkovic (2 out of 11 patents)

6.  Richard Daigle (1 out of 5 patents)

7.  Marc Desrochers (1 out of 2 patents)

8.  Philippe Paelinck (1 out of 1 patent)

9.  Jean-Sébastien Blais (1 out of 1 patent)

10.  Jean-Marie Lalande (1 out of 1 patent)

11.  Anne Tremblay (1 out of 1 patent)

12.  Réjean Blais (1 out of 1 patent)

13.  Peter Rogers (1 out of 1 patent)

14.  Julie Gingras (7 patents)

15.  Jonathan Carley (7 patents)


14 patents:

1. 8480796 - Methods and formulations using carbonic anhydrase and reaction compound combinations (2013-07-09),
2. 8066965 - Process for recycling carbon dioxide emissions from power plants into carbonated species (2011-11-29),
3. 7820432 - Triphasic bioreactor and process for gas effluent treatment (2010-10-26),
4. 7740689 - [object Object] (2010-06-22),
5. 7596952 - Process and a plant for recycling carbon dioxide emissions from power plants into useful carbonated species (2009-10-06),
6. 7579185 - Triphasic process for gas effluent treatment (2009-08-25),
7. 7521217 - Carbonic anhydrase having increased stability under high temperature conditions (2009-04-21),
8. 7514056 - Process and installation for the fractionation of air into specific gases (2009-04-07),
9. 7176017 - Triphasic bioreactor and process for gas effluent treatment (2007-02-13),
10. 6946288 - Ventilation system for an enclosure in which people live and a method thereof (2005-09-20),
11. 6908507 - Process and a plant for the production of Portland cement clinker (2005-06-21),
12. 6846584 - Process for generating electricity with a hydrogen fuel cell (2005-01-25),
13. 6524843 - Process and apparatus for the treatment of carbon dioxide with carbonic anhydrase (2003-02-25),
14. 6475382 - Treatment unit for treating a fluid and method thereof (2002-11-05),
Company Overview
Co2 Solution Inc. is a Canadian company based in Quebec that specializes in carbon capture technology. The organization focuses on developing innovative solutions to reduce greenhouse gas emissions, particularly carbon dioxide, through its proprietary enzyme-based process. This technology aims to enhance the efficiency of carbon capture in various industrial applications, contributing to sustainable practices and environmental protection. Co2 Solution is committed to advancing clean technologies that address climate change challenges.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 6 2026

Co2 Solution Inc. USPTO Patent Assignee Logo
14 Patents

#1 in QC

#1,066 in Canada

#42,199 in the World

QC, CA
QC, Canada

Co2 Solution Inc.

Forward Citations = 318

13 inventors:

goldMedal Sylvie Fradette (5 out of 20 patents)

silverMedal Frédéric Dutil (5 out of 8 patents)

bronzeMedal Jean Ruel (4 out of 8 patents)

4.  Carmen Parent (4 out of 7 patents)

5.  Olivera Ceperkovic (2 out of 11 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Co2 Solution Inc.. Retrieved from https://idiyas.com/company/co2-solution

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]
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