For the Inventor, By the Inventor

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York, PA, United States of America

Voith Hydro, Inc.

USPTO Granted Patents = 19

Forward Citations = 279

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23 inventors (with patents filed for the assignee):

Richard K Fisher, Jr (14 out of 21 patents)

Robert G Grubb (9 out of 18 patents)

Joseph M Cybularz (6 out of 9 patents)

4. James R Beyer (4 out of 8 patents)

5. Richard K Donelson (3 out of 6 patents)

6. Mark E Kennell (3 out of 4 patents)

7. Ronald E Deitz (3 out of 3 patents)

8. Wolfgang Heine (2 out of 3 patents)

9. Christian G Cabou (2 out of 3 patents)

10. Randy V Seifarth (2 out of 4 patents)

11. Robert D Steele (2 out of 3 patents)

12. Gary F Franke (2 out of 2 patents)

13. Neil E Hess (2 out of 2 patents)

14. Donald E Zehner (1 out of 3 patents)

15. Siegbert Etter (1 out of 3 patents)

19 patents: Sort by Forward Citations

1. 6533536 - Hydro-turbine runner (2003-03-18),

2. 6152684 - Method for operation of hydraulic turbine (2000-11-28),

3. 6095749 - Hydraulic turbine for enhancing the level of dissolved gas in water (2000-08-01),

4. 6038494 - Control system for enhancing fish survivability in a hydroelectric power (2000-03-14),

5. 6016600 - Method of assembling a turbine runner situated in a water passageway (2000-01-25),

6. 5954474 - Hydro-turbine runner (1999-09-21),

7. 5947679 - Adjustable blade turbines (1999-09-07),

8. 5941682 - Draft tube peripheral plenum (1999-08-24),

9. 5924844 - Dissolved gas augmentation with mixing chambers (1999-07-20),

10. 5924842 - Hydraulic turbine for enhancing the level of dissolved gas in water (1999-07-20),

11. 5905311 - Integrated hydroelectric unit (1999-05-18),

12. 5896657 - Method of making a turbine blade (1999-04-27),

13. 5879130 - Aeration through runner (1999-03-09),

14. 5864183 - Method and apparatus for optimizing performance of a pump-turbine (1999-01-26),

15. 5825094 - Turbine array (1998-10-20),

Voith Hydro, Inc. is a leading provider of equipment and services for hydro power plants. With a rich history spanning over 150 years, Voith Hydro offers innovative solutions for sustainable hydropower generation. The company specializes in turbines, generators, and automation systems for the hydro power industry, providing reliable and efficient technology to customers worldwide.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Jan 6 2026

19 Patents

#8 in York, PA

#620 in Pennsylvania

#16,635 in US

#31,731 in the World

York, PA, United States of America

Voith Hydro, Inc.

Forward Citations = 279

23 inventors:

Richard K Fisher, Jr (14 out of 21 patents)

Robert G Grubb (9 out of 18 patents)

Joseph M Cybularz (6 out of 9 patents)

4. James R Beyer (4 out of 8 patents)

5. Richard K Donelson (3 out of 6 patents)

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