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For the Inventor, By the Inventor

DE

Davy Powergas Gmbh


USPTO Granted Patents = 28

Forward Citations = 296

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36 inventors (with patents filed for the assignee):

goldMedal John Scarlett (4 out of 18 patents)

silverMedal Herbert Furkert (4 out of 6 patents)

bronzeMedal 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)


Core Competencies:
Phosphoric Acid
Sulfur Dioxide
Hydrocarbon Conversion
Jet Pump
Electrostatic Separation
Sodium Sulfate
Catalytic Reaction Heat
Phthalic Anhydride
Lactams
Methane Synthesis
Waste Sulfuric Acid
Thermal Treatment

28 patents:

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),
Company Overview
Davy Powergas GmbH specializes in the development and implementation of advanced gasification technologies. The company focuses on converting various feedstocks into clean energy, emphasizing sustainable and efficient processes. With a strong presence in the energy sector, Davy Powergas is committed to innovation in gasification systems, contributing to the transition towards renewable energy sources. Its expertise extends across multiple geographic regions, supporting projects that aim to enhance energy security and reduce environmental impact.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 13 2026

28 Patents

#20 in

#1,696 in Germany

#23,285 in the World

DE
DE

Davy Powergas Gmbh

Forward Citations = 296

36 inventors:

goldMedal John Scarlett (4 out of 18 patents)

silverMedal Herbert Furkert (4 out of 6 patents)

bronzeMedal 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)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Davy Powergas Gmbh. Retrieved from https://idiyas.com/company/davy-powergas

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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