For the Inventor, By the Inventor

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Toronto, Canada

Hydrostor Inc.

USPTO Granted Patents = 18

% Expired Patents = 16.7

EPO Patents = 3

Forward Citations = 85

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11 inventors (with patents filed for the assignee):

Cameron Lewis (17 out of 19 patents)

Davin Young (13 out of 13 patents)

Andrew McGillis (10 out of 10 patents)

4. Curtis Vanwalleghem (7 out of 8 patents)

5. Daniel Stradiotto (4 out of 4 patents)

6. Lucas Thexton (3 out of 3 patents)

7. Josh Burtney (2 out of 2 patents)

8. Kyle Ryan (1 out of 2 patents)

9. Craig Branch (1 out of 1 patent)

10. Timothy Ross (1 out of 1 patent)

11. David Brown (1 out of 1 patent)

18 patents: Sort by Forward Citations

1. 12584589 - Inhibiting the champagne effect in hydrostatically compensated CAES systems (2026-03-24),

2. 12366326 - Reuse of construction shafts in compressed air energy storage systems (2025-07-22),

3. 12297056 - Construction elements and maintenance methods for compressed air energy storage systems (2025-05-13),

4. 12292037 - Compressed gas energy storage system (2025-05-06),

5. 12276462 - Three section configuration for compressed air energy storage systems (2025-04-14),

6. 12222068 - Thermal storage in pressurized fluid for compressed air energy storage systems (2025-02-11),

7. 11835023 - Hydrostatically compensated caes system having an elevated compensation liquid reservoir (2023-12-05),

8. 11821584 - Thermal storage in pressurized fluid for compressed air energy storage systems (2023-11-21),

9. 11767950 - Hydrostatically compensated compressed gas energy storage system (2023-09-26),

10. 11644150 - Thermal storage in pressurized fluid for compressed air energy storage systems (2023-05-09),

11. 11519393 - Compressed gas energy storage system (2022-12-06),

12. 11473724 - Hydrostatically compensated compressed gas energy storage system (2022-10-18),

13. 11274792 - Thermal storage in pressurized fluid for compressed air energy storage systems (2022-03-15),

14. 10859207 - Hydrostatically compensated compressed gas energy storage system (2020-12-08),

15. 10760739 - Hydrostatically compensated compressed gas energy storage system (2020-09-01),

Hydrostor Inc. is a developer of advanced compressed air energy storage solutions. The company specializes in long-duration energy storage technology that enables decarbonization and energy cost reduction. Hydrostor's innovative solutions integrate renewable energy resources and help optimize grid performance. With a focus on sustainability and reliability, Hydrostor is revolutionizing the energy storage industry.

Profile summary based on public USPTO records.

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USPTO Data Jan 1 1976 - Sep 29 2026

18 Patents

#92 in Toronto

#821 in Canada

#34,146 in the World

Toronto, Canada

Hydrostor Inc.

Forward Citations = 85

11 inventors:

Cameron Lewis (17 out of 19 patents)

Davin Young (13 out of 13 patents)

Andrew McGillis (10 out of 10 patents)

4. Curtis Vanwalleghem (7 out of 8 patents)

5. Daniel Stradiotto (4 out of 4 patents)

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