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For the Inventor, By the Inventor

Suresnes, France

Saint-gobain Placo


USPTO Granted Patents = 46



Trademarks = 2

Forward Citations = 52

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85 inventors (with patents filed for the assignee):

goldMedal Caroline Demathieu-Roeltgen (7 out of 7 patents)

silverMedal Katarzyna Chuda (7 out of 20 patents)

bronzeMedal Laura Brooks (6 out of 10 patents)

4.  Jan Rideout (6 out of 11 patents)

5.  Robin Daniel Fisher (5 out of 15 patents)

6.  Yann Dion (3 out of 3 patents)

7.  Marion Chenal (3 out of 3 patents)

8.  Hao Song (3 out of 3 patents)

9.  Sylvain Berger (3 out of 7 patents)

10.  Maud Sarrant-Foresti (3 out of 5 patents)

11.  Pierre Leroy (3 out of 3 patents)

12.  Hamouda Jaffel (2 out of 4 patents)

13.  Véronique Chopin (2 out of 2 patents)

14.  Jean-Pierre Douche (2 out of 18 patents)

15.  Xiaotong Gao (2 out of 3 patents)


Core Competencies:
Gypsum Products
Acoustic Insulation
Fire Resistant Materials
Plasterboard Manufacturing
Mineral Wool Panels
Construction Elements
Modular Room Design
Dynamic Absorbers
Recycled Gypsum
Optomechanical Systems
Chemical Additives
Partition Construction

46 patents:

1. 12503850 - Demountable wall partition system (2025-12-23),
2. 12503395 - Fluidizing compounds for hydraulic compositions (2025-12-23),
3. 12398075 - Wet accelerator, a method of preparing a wet accelerator and a method of producing a gypsum product (2025-08-26),
4. 12180116 - Alkyl sulfate / alkyl ether sulfate gypsum foamer (2024-12-31),
5. 12098097 - Method of preparing a gypsum-based product (2024-09-24),
6. 11981378 - Automated device for building boards (2024-05-14),
7. 11970854 - Partition comprising boards mounted onto upright elongate members and method for constructing the same (2024-04-30),
8. 11927009 - Corrugated construction element (2024-03-12),
9. 11865654 - Method for tightening a screw for fastening a construction panel to a support (2024-01-09),
10. 11814836 - Acoustic insulation product comprising a backing layer (2023-11-14),
11. 11788285 - Rail for suspended ceiling comprising expansion absorbers (2023-10-17),
12. 11788282 - Mineral wool acoustic panel and process for manufacturing such a panel (2023-10-17),
13. 11697936 - Glass wool acoustic panel and process for manufacturing such a panel (2023-07-11),
14. 11566418 - Bracing device for securing a facing (2023-01-31),
15. 11548084 - Method and device for cutting a plate or panel of porous construction material (2023-01-10),
SAINT-GOBAIN PLACO is a leading manufacturer and distributor of plasterboard and gypsum-based products. With their extensive experience and wide range of offerings, they provide solutions for construction professionals and DIY enthusiasts. Their high-quality products are known for their excellent performance, durability, and versatility. SAINT-GOBAIN PLACO is committed to sustainability and innovation in the construction industry.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Dec 23 2025

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46 Patents

#5 in

#490 in

#14,671 in the World

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Suresnes, France

Saint-gobain Placo

Forward Citations = 52

85 inventors:

goldMedal Caroline Demathieu-Roeltgen (7 out of 7 patents)

silverMedal Katarzyna Chuda (7 out of 20 patents)

bronzeMedal Laura Brooks (6 out of 10 patents)

4.  Jan Rideout (6 out of 11 patents)

5.  Robin Daniel Fisher (5 out of 15 patents)

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