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For the Inventor, By the Inventor

Issy Les Moulineaux, France

Roger Nicol

This inventor holds 6 USPTO granted patents and 1 EPO patent. Top assignees: Degremont, Degremont Sa. Active years: 1984-2016.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Roger Nicol. Retrieved from https://idiyas.com/inventor/roger-nicol

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

USPTO Granted Patents = 6

% Patents Active = 83.3

 

Average Co-Inventor Count = 2.1

ph-index = 4

Forward Citations = 112(Granted Patents)


Location History:

  • Vanves, FR (1984)
  • Issy Les Moulineaux, FR (1985 - 2016)

Company Filing History:

goldMedal4 out of 114 
 
Degremont
 patents
silverMedal2 out of 11 
 
Degremont Sa
 patents

Years Active: 1984-2016

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6 patents (USPTO):Explore Patents
1. 9359240 - Method for desulphuration of the digestate and the biogas of a digester, and biogas production facility implementing said method (2016-06-07),
2. 5196111 - Reactor for the biological treatment of sewage (1993-03-23),
3. 4818393 - Apparatus for the anaerobic treatment of waste water (1989-04-04),
4. 4787978 - Method for the purification of waste water, notably of urban waste water (1988-11-29),
5. 4561974 - Apparatus for the anaerobic filtration of waste water (1985-12-31),
6. 4482458 - Process and apparatus for the anaerobic treatment of waste water in a (1984-11-13),

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Profile summary based on public USPTO records.
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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