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Toronto, Canada

Ontario Hydro

USPTO Granted Patents = 33

CIPO Patents = 2

Forward Citations = 607

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74 inventors (with patents filed for the assignee):

Gino Palumbo (3 out of 51 patents)

Francisco Gonzalez (3 out of 17 patents)

Alexander M Brennenstuhl (3 out of 3 patents)

4. Philip C Lichtenberger (3 out of 3 patents)

5. Ibrahim Sabri Balbaa (3 out of 3 patents)

6. Paul Henry Patrick (2 out of 8 patents)

7. Harry Eugen Ruda (2 out of 5 patents)

8. James Richard Aiken (2 out of 2 patents)

9. Allan James Ball (2 out of 2 patents)

10. Matija Cenanovic (2 out of 2 patents)

11. Andrew C Sulowski (2 out of 4 patents)

12. Frank J Lenarduzzi (2 out of 3 patents)

13. Lennart Mannik (2 out of 2 patents)

14. Alexander Sakuta (1 out of 5 patents)

15. Nobuyoshi Miura (1 out of 2 patents)

33 patents: Sort by Forward Citations

1. 6264172 - Electric fence (2001-07-24),

2. 6045099 - Support member for use in constructing electrified fence (2000-04-04),

3. 5956463 - Audio monitoring system for assessing wildlife biodiversity (1999-09-21),

4. 5902510 - Rotary microwave oven for continuous heating of materials (1999-05-11),

5. 5896258 - Oil circuit recloser operator (1999-04-20),

6. 5869816 - Apparatus and method for continuous processing of granular materials (1999-02-09),

7. 5859484 - Radioisotope-powered semiconductor battery (1999-01-12),

8. 5783761 - Method and apparatus for propeller runner inspection (1998-07-21),

9. 5669224 - Direct expansion ground source heat pump (1997-09-23),

10. 5606213 - Nuclear batteries (1997-02-25),

11. 5561679 - Radioluminescent semiconductor light source (1996-10-01),

12. 5538615 - Metal tube having a section with an internal electroformed structural (1996-07-23),

13. 5527445 - Process and apparatus for in situ electroforming a structural layer of (1996-06-18),

14. 5516969 - Waste oil decontamination process (1996-05-14),

15. 5516415 - Process and apparatus for in situ electroforming a structural layer of (1996-05-14),

Ontario Hydro is a publicly owned electricity utility company located in Ontario, Canada. It is one of the largest electricity companies in North America and is responsible for generating, transmitting, and distributing electricity to the province of Ontario. With a diverse portfolio of power generation facilities, including nuclear, hydroelectric, and thermal power plants, Ontario Hydro plays a crucial role in meeting the energy needs of Ontario's residents and businesses. The company is committed to ensuring a reliable and sustainable supply of electricity while promoting energy conservation and environmental stewardship.

Profile summary based on public USPTO records.

Company Badge

USPTO Data Jan 1 1976 - Sep 29 2026

33 Patents

#41 in Toronto

#405 in Canada

#20,112 in the World

Toronto, Canada

Ontario Hydro

Forward Citations = 607

74 inventors:

Gino Palumbo (3 out of 51 patents)

Francisco Gonzalez (3 out of 17 patents)

Alexander M Brennenstuhl (3 out of 3 patents)

4. Philip C Lichtenberger (3 out of 3 patents)

5. Ibrahim Sabri Balbaa (3 out of 3 patents)

Please report any incorrect information to [email protected]

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