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Velizy-Villacoublay, France

Stein Industrie

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USPTO Granted Patents = 68

Forward Citations = 412

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78 inventors (with patents filed for the assignee):

Jacques Marjollet (15 out of 17 patents)

Roger Bessouat (8 out of 9 patents)

Jean-Claude Semedard (7 out of 16 patents)

4. Jean-Xavier Morin (6 out of 33 patents)

5. Jean-Pierre Peyrelongue (6 out of 8 patents)

6. Jean Fournier (6 out of 9 patents)

7. Jean-Jacques Marsault (6 out of 8 patents)

8. Marc Franzolini (6 out of 7 patents)

9. Gerard Tondeur (5 out of 6 patents)

10. Patrick Talleu (5 out of 5 patents)

11. Jean-Pierre Cerdan (5 out of 5 patents)

12. Jean Andro (5 out of 5 patents)

13. Pierre Pouderoux (5 out of 6 patents)

14. Jean Bezier (3 out of 5 patents)

15. Jean Aubry (3 out of 6 patents)

Core Competencies:

Heat Recovery

Emissions Reduction

Boiler Systems

Heat Exchanger

Gas Separation

Fluidized Bed

Superheater

Combustion

Thermal Stresses

Cyclone Separator

Steam Separator

Cooling Devices

68 patents: Sort by Forward Citations

1. 5570578 - Heat recovery method and device suitable for combined cycles (1996-11-05),

2. 5453251 - Apparatus for reacting a gas and a particulate material in an enclosure (1995-09-26),

3. 5375538 - Boiler having a flue gas recycling circuit (1994-12-27),

4. 5370086 - Hot gas recovery boiler (1994-12-06),

5. 5345884 - Method of reducing polluting emissions from circulating fluidized bed (1994-09-13),

6. 5342016 - Device for supporting, on a fixed framework, a mass which is (1994-08-30),

7. 5316736 - Apparatus for reacting a gas and a particulate material in an enclosure, (1994-05-31),

8. 5191724 - Method and a system for grinding and drying a solid fuel (1993-03-09),

9. 5188296 - Pulp dispersion lance (1993-02-23),

10. 5168819 - Apparatus for cooling a middle region of the wall of a hearth in a (1992-12-08),

11. 5160516 - Arrangement for supporting and guiding a cyclone skirt in a boiler (1992-11-03),

12. 5123939 - Cyclone for separating a mixture of gas and solid particles by (1992-06-23),

13. 5044934 - Warm up burner for the hearth of a circulating fluidized bed boiler (1991-09-03),

14. 5042432 - Superheat bundle for a horizontal tube steam separator-superheater (1991-08-27),

15. 5025630 - Method and device for protecting against erosion and/or corrosion steam (1991-06-25),

Company Overview

Stein Industrie, headquartered in Velizy-Villacoublay, France, specializes in advanced heat exchanger technology. The company focuses on developing innovative solutions for heat recovery and emissions reduction, catering to various industrial applications. Their expertise encompasses boiler systems, gas separation, and fluidized bed technologies, enhancing combustion efficiency and sustainability. Stein Industrie is committed to delivering high-performance systems that contribute to energy efficiency and environmental protection in the industrial sector.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 27 2026

68 Patents

#7 in Velizy-Villacoublay

#384 in France

#10,898 in the World

Velizy-Villacoublay, France

Stein Industrie

Forward Citations = 412

78 inventors:

Jacques Marjollet (15 out of 17 patents)

Roger Bessouat (8 out of 9 patents)

Jean-Claude Semedard (7 out of 16 patents)

4. Jean-Xavier Morin (6 out of 33 patents)

5. Jean-Pierre Peyrelongue (6 out of 8 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Stein Industrie. Retrieved from https://idiyas.com/company/stein-industrie

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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