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Davy Powergas Gmbh

USPTO Granted Patents = 28

Forward Citations = 296

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36 inventors (with patents filed for the assignee):

John Scarlett (4 out of 18 patents)

Herbert Furkert (4 out of 6 patents)

Norman E Nicholson (4 out of 4 patents)

4. Lars Hellmer (3 out of 4 patents)

5. John F Flintoff (3 out of 3 patents)

6. Norman Harris (2 out of 3 patents)

7. Ray Fowler (2 out of 2 patents)

8. Samuel V Houghtaling (2 out of 3 patents)

9. Kuldip Kumar Sud (2 out of 2 patents)

10. Adolf Stauffer (2 out of 5 patents)

11. Walter Kerner (2 out of 2 patents)

12. Gerhard Keunecke (2 out of 6 patents)

13. Herbert Fischer (1 out of 10 patents)

14. Raymond T Schneider (1 out of 1 patent)

15. William Laurence Wood (1 out of 1 patent)

28 patents: Sort by Forward Citations

1. 4298583 - Process for manufacturing phosphoric acid (1981-11-03),

2. 4290882 - Electrostatic separation of impurities phase from liquid-liquid (1981-09-22),

3. 4269776 - Jet pump exhaust recycle in production of phthalic anhydride (1981-05-26),

4. 4233278 - Process for purifying crude phosphoric acid (1980-11-11),

5. 4216189 - Sulfur dioxide removal process (1980-08-05),

6. 4212855 - Process for producing concentrated sulfuric acid (1980-07-15),

7. 4207299 - Sulphur dioxide removal process (1980-06-10),

8. 4206187 - Process for removing sulfur dioxide from gas (1980-06-03),

9. 4200619 - Process for purging sodium sulfate from a sulfur dioxide removal system (1980-04-29),

10. 4169098 - Process for utilization of the reaction heat generated by the catalytic (1979-09-25),

11. 4122148 - Sulfur dioxide removal process (1978-10-24),

12. 4117101 - Process for reduction of SO.sub.2 (1978-09-26),

13. 4117100 - Process for reduction of sulfur dioxide to sulfur (1978-09-26),

14. 4115467 - Hydrocarbon conversion process (1978-09-19),

15. 4102651 - Ultrasonic atomizer for waste sulfuric acid and use thereof in acid (1978-07-25),

Davy Powergas GmbH is a leading provider of gas power solutions. With over 20 years of experience in the industry, we offer a wide range of innovative gas technologies for power generation, industrial applications, and renewable energy projects. Our solutions include gas-fired power plants, combined heat and power (CHP) systems, and hydrogen production facilities. We are committed to delivering reliable, efficient, and sustainable energy solutions to our clients worldwide.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

28 Patents

#42 in

#1,719 in Germany

#22,547 in the World

Davy Powergas Gmbh

Forward Citations = 296

36 inventors:

John Scarlett (4 out of 18 patents)

Herbert Furkert (4 out of 6 patents)

Norman E Nicholson (4 out of 4 patents)

4. Lars Hellmer (3 out of 4 patents)

5. John F Flintoff (3 out of 3 patents)

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