For the Inventor, By the Inventor

Enter assignee name

Creusot-Loire

USPTO Granted Patents = 106

Forward Citations = 1,252

Loading Chart...

Loading Chart...

92 inventors (with patents filed for the assignee):

Gerard Pere (15 out of 15 patents)

Pierre J Leroy (15 out of 21 patents)

Emile J Sprunck (6 out of 10 patents)

4. Yves C Honnorat (5 out of 5 patents)

5. Jean G Morlet (5 out of 5 patents)

6. Pierre Berger (5 out of 5 patents)

7. Gerard Chrysostome (5 out of 6 patents)

8. Gerard D Raisson (4 out of 11 patents)

9. Bernard Lhenry (3 out of 7 patents)

10. Jean Saleil (3 out of 6 patents)

11. Jean P Bastien (3 out of 3 patents)

12. Herve Voillot (3 out of 3 patents)

13. Yves Fournier (2 out of 8 patents)

14. Robert Leveque (2 out of 4 patents)

15. James Henry Davidson (2 out of 8 patents)

Core Competencies:

Hydraulic Energy Dissipater

Fluidized Bed Boiler

Heat Exchanger

Degasifier

Electrolyzer

Centrifugal Compressor

Stirling-Cycle Engine

Tuyere

Solar Collector

Ink Mechanism

Spherical Metallic Powder

Refining Metals

106 patents: Sort by Forward Citations

1. 4809616 - Device for controlling drive couplings of the axles of a locomotive (1989-03-07),

2. 4783010 - Method and device for pulverizing a solid fuel material (1988-11-08),

3. 4759267 - Energetic fluid product and its application to the supply of combustible (1988-07-26),

4. 4742779 - Bogie with swiveling axles (1988-05-10),

5. 4652021 - Quick-action coupling for an extension tube used in oil-well drilling (1987-03-24),

6. 4624687 - Degasifier (1986-11-25),

7. 4624346 - Multi-ratio hydraulic energy dissipater (1986-11-25),

8. 4589618 - Holding device for a tube bundle (1986-05-20),

9. 4584927 - Swash plate mechanism, particularly for a pump drive (1986-04-29),

10. 4558551 - Support structure for solar collector (1985-12-17),

11. 4552203 - Method and device for controlling the temperature of a reaction carried (1985-11-12),

12. 4552078 - Process and installation for recycling solid unburnt materials in a (1985-11-12),

13. 4544020 - Method of regulating the heat transfer coefficient of a heat exchanger (1985-10-01),

14. 4542716 - Fluidized bed compact boiler (1985-09-24),

15. 4535998 - Sealing device for hydraulic energy dissipator of the telescopic type (1985-08-20),

Company Overview

Creusot-Loire, based in Paris, specializes in hydraulic engineering, focusing on innovative solutions for energy management and fluid dynamics. The company develops advanced technologies such as hydraulic energy dissipaters, fluidized bed boilers, and heat exchangers, contributing to efficient energy systems. Their expertise extends to electrolyzers, centrifugal compressors, and Stirling-cycle engines, positioning them as a key player in the engineering sector. Creusot-Loire's commitment to research and development drives advancements in hydraulic applications and energy efficiency.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

106 Patents

#77 in Paris

#262 in France

#7,405 in the World

Creusot-Loire

Forward Citations = 1,252

92 inventors:

Gerard Pere (15 out of 15 patents)

Pierre J Leroy (15 out of 21 patents)

Emile J Sprunck (6 out of 10 patents)

4. Yves C Honnorat (5 out of 5 patents)

5. Jean G Morlet (5 out of 5 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Creusot-Loire. Retrieved from https://idiyas.com/company/creusot-loire

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]

Loading…