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For the Inventor, By the Inventor

Saint-Priest, France

Perstorp France

Calculating rank
USPTO Granted Patents = 8

% Expired Patents = 12.5


Trademarks = 1

Forward Citations = 9

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12 inventors (with patents filed for the assignee):

goldMedal Jean-Marie Bernard (6 out of 47 patents)

silverMedal Denis Revelant (3 out of 19 patents)

bronzeMedal Johannes Schwarz (3 out of 4 patents)

4.  Philippe Olier (2 out of 21 patents)

5.  Sébastien Elgue (1 out of 3 patents)

6.  Xiaodong Wu (1 out of 5 patents)

7.  Johannès Schwarz (1 out of 1 patent)

8.  Hocine Kabir (1 out of 3 patents)

9.  Christophe Gourdon (1 out of 1 patent)

10.  Mathias Dubecq (1 out of 2 patents)

11.  Cédric Amouyal (1 out of 1 patent)

12.  Richard P Rosen (1 out of 3 patents)

13.  Philippe Barbeau (3 patents)

14.  Damien Bonneau (1 patent)

15.  Marc Visseau (1 patent)


8 patents:

1. 8716426 - Method for preparing an allophanate, allophanate, and low-viscosity composition containing the allophanate (2014-05-06),
2. 8378139 - Continuous oligomerization of isocyanates (2013-02-19),
3. 8318310 - Polyisocyanate coating compositions cross-linkable into enhanced anti-shock coatings (2012-11-27),
4. 8247482 - Hydrophilic polyisocyanate compositions based on phosphate esters (2012-08-21),
5. 8173742 - Synthesis of biurets and isocyanates with alkoxysilane functions, formulations containing same and use thereof (2012-05-08),
6. 8158817 - Synthesis of acylureas and composition comprising acylureas (2012-04-17),
7. 7875693 - Synthesis of biurets and isocyanates with alkoxysilane functions, formulations containing same and use thereof (2011-01-25),
8. 7875672 - Two component waterborne polyurethane coatings for anti-graffiti application (2011-01-25),
Company Overview
Perstorp France is a leading specialty chemicals company offering high-quality products and solutions for a wide range of industries. With a focus on innovation and sustainability, Perstorp France is committed to providing customers with top-notch products that meet their specific needs. The company prides itself on its strong technical expertise and dedication to customer satisfaction.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 27 2026

8 Patents

#6 in Saint-Priest

#2,028 in France

Saint-Priest, FR
Saint-Priest, France

Perstorp France

Forward Citations = 9

12 inventors:

goldMedal Jean-Marie Bernard (6 out of 47 patents)

silverMedal Denis Revelant (3 out of 19 patents)

bronzeMedal Johannes Schwarz (3 out of 4 patents)

4.  Philippe Olier (2 out of 21 patents)

5.  Sébastien Elgue (1 out of 3 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Perstorp France. Retrieved from https://idiyas.com/company/perstorp-france

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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