For the Inventor, By the Inventor

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Vienna, Austria

Andritz Hydro Gmbh

USPTO Granted Patents = 16

% Expired Patents = 18.8

EPO Patents = 23

Trademarks = 3

Forward Citations = 7

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44 inventors (with patents filed for the assignee):

Bernard Cantin (4 out of 4 patents)

Samuel Riley Kent (2 out of 2 patents)

Nathan Steele (2 out of 2 patents)

4. Joseph Matthew Travis (2 out of 2 patents)

5. William Hopper (2 out of 2 patents)

6. Lorenzo Pelayo (2 out of 2 patents)

7. Hiram Lee Avant (2 out of 2 patents)

8. Erich Wurm (1 out of 1 patent)

9. Bernd Nennemann (1 out of 2 patents)

10. Benno Loetscher (1 out of 1 patent)

11. Pascal Isler (1 out of 1 patent)

12. Stefan Lais (1 out of 1 patent)

13. Fritz Neumayer (1 out of 1 patent)

14. Jesus Contreras Espada (1 out of 1 patent)

15. Sven Von Fellenberg (1 out of 2 patents)

16 patents: Sort by Forward Citations

1. 12744433 - Air cooling apparatus for electric machine (2026-09-22),

2. 12637822 - Sluice gate for a hydropower station (2026-05-26),

3. 12624676 - Bucket of a Pelton turbine (2026-05-12),

4. 12428967 - Guide vane (2025-09-30),

5. 11648744 - Assembly and method for on-site pressing of hydroelectric generator field poles (2023-05-16),

6. 11635055 - Replacing a stub shaft bearing for a hydroelectric turbine using a runner hub lifting device (2023-04-25),

7. 11594943 - In place machining of collector ring (2023-02-28),

8. 11433491 - Resurfacing discharge ring of hydraulic turbine with runner in place (2022-09-06),

9. 10995727 - Power generation plant having a Kaplan, bulb, diagonal flow or propeller turbine (2021-05-04),

10. 10554086 - Method for cooling the rotor of an electric generator (2020-02-04),

11. 10550821 - Pelton runner (2020-02-04),

12. 10465647 - Francis turbine with short blade and short band (2019-11-05),

13. 9797371 - Rotor blade for a turbine (2017-10-24),

14. 9605647 - Compact blade for runner of Francis turbine and method for configuring runner (2017-03-28),

15. 9394806 - Guide apparatus for turbomachines (2016-07-19),

Andritz Hydro GmbH, headquartered in Vienna, Austria, specializes in the development and manufacturing of equipment and systems for hydropower plants. The company focuses on providing innovative solutions for the generation of renewable energy, emphasizing sustainability and efficiency in its offerings. With a strong commitment to research and technology, Andritz Hydro operates globally, contributing to the advancement of hydropower technology and supporting the transition to cleaner energy sources.

Profile summary based on public USPTO records.

Company Badge

USPTO Data Jan 1 1976 - Sep 29 2026

16 Patents

#56 in Vienna

#212 in Austria

#37,766 in the World

Vienna, Austria

Andritz Hydro Gmbh

Forward Citations = 7

44 inventors:

Bernard Cantin (4 out of 4 patents)

Samuel Riley Kent (2 out of 2 patents)

Nathan Steele (2 out of 2 patents)

4. Joseph Matthew Travis (2 out of 2 patents)

5. William Hopper (2 out of 2 patents)

Please report any incorrect information to [email protected]

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