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For the Inventor, By the Inventor

Tremblay-en-France, France

Jean R Maignan

This inventor holds 78 USPTO granted patents, plus 2 CIPO patents, primarily in Cosmetic Chemistry (CPC class 5148). Top assignees: L'oreal, Centre International De Recherches Dermatologiques C.i.r.d., Societe Anonyme Dite: L'oreal. Active years: 1982-2003.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Jean R Maignan. Retrieved from https://idiyas.com/inventor/jean-r-maignan

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

USPTO Granted Patents = 78

% Patents Active = 98.7

 

Average Co-Inventor Count = 2.9

ph-index = 12

Forward Citations = 683(Granted Patents)

Forward Citations (Not Self Cited) = 663(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Tremblay-les-Gones, FR (1990)
  • Tremblay les Conesse, FR (1991 - 1992)
  • Tremblay les Gonesses, FR (1989 - 1994)
  • Tremblay les Gonesse, FR (1982 - 1997)
  • Tremblay-en-France, FR (1996 - 2002)
  • Tremblay en, FR (2002)
  • Tremblay, FR (2003)

Company Filing History:

goldMedal35 out of 5,240 
 
L'oreal
 patents
silverMedal12 out of 30 
 
Centre International De Recherches Dermatologiques C.i.r.d.
 patents
bronzeMedal10 out of 137 
 
Societe Anonyme Dite: L'oreal
 patents
4. 7 out of 7 
 
Groupement D'interet Economique Dit: Centre International De Recherches
 patents
5. 3 out of 203 
 
Societe L'oreal Sa
 patents
6. 2 out of 2 
 
Centre International De Recherches Dermatologiques Dite Cird
 patents
7. 2 out of 2 
 
Groupement D'interet Economique Centre International De Recherches
 patents
8. 2 out of 978 
 
Loreal Sa
 patents
9. 1 out of 1 
 
Centre International De Recherches Dermatoglogiques (c.i.r.d.)
 patent
10. 1 out of 2 
 
Centre International De Recherches Dermatologioues (Cird)
 patents
11. 1 out of 44 
 
Centre International De Recherches Dermatologiques Galderma
 patents
12. 1 out of 21 
 
Centre International De Recherches Dermatologiques Galderma (Cird
 patents
13. 1 out of 1 
 
Groupement D'interet Economic Dit: Centre International De Recherches
 patent
14. 1 out of 1 
 
Lore L
 patent
where one patent can have more than one assignee

Years Active: 1982-2003

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Areas of Expertise:
Hydroxydecenoic Acid
Thiaalkynoic Compounds
Hyperbranched Polymers
Dendrimers
Retinoids
Hair Dyeing
Sulphur-Containing Eicosanoides
Aromatic Derivatives
Eicosatriynoic Acid
Benzofuran Compounds
Cosmetic Compositions
Pharmaceutical Applications
78 patents (USPTO):Explore Patents
1. 6514507 - Hydroxydecenoic acid compounds for promoting desquamation/epidermal renewal of the skin and/or combating skin aging (2003-02-04),
2. 6511670 - (poly)thiaalkynoic compounds and pharmaceutical/cosmetic compositions comprised thereof (2003-01-28),
3. 6475495 - Hyperbranched polymers or dendrimers containing a particular group, preparation process, use and compositions comprising them (2002-11-05),
4. 6432423 - Use of hyperbranched polymers and dendrimers comprising a particular group as film-forming agent, film-forming compositions comprising same and use particularly in cosmetics and pharmaceutics (2002-08-13),
5. 6414038 - Hydroxystilbenes for reducing/inhibiting protein glycation and combating skin aging (2002-07-02),
6. 6395867 - Polymers with thiol terminal function (2002-05-28),
7. 6391064 - Composition for hair dyeing comprising condensates of quinoline-5, 8-diones or of quinoxaline-5,8-diones and substituted pyrroles, anilines or indoles (2002-05-21),
8. 6177089 - Use of at least one sulphonic acid for stimulating renewal and/or epidermal repair and for combatting cutaneous aging and conditions (2001-01-23),
9. 6153649 - Use of carboxylic acids having a sulphur function for promoting skin (2000-11-28),
10. 5702710 - Dibenzofuran compounds and pharmaceutical/cosmetic compositions (1997-12-30),
11. 5631244 - mono(6-amino-6-deoxy)cyclodextrin derivatives substituted in the (1997-05-20),
12. 5523319 - Compounds of the benzo-heterocycle family (1996-06-04),
13. 5466694 - Compositions for slowing down hair loss and for inducing and stimulating (1995-11-14),
14. 5434281 - Process for the stereospecific synthesis of leukotriene B.sub.4 in its (1995-07-18),
15. 5310959 - Eicosatriynoic acid esters and amides and methods of preparation (1994-05-10),

Title: The Innovative Journey of Jean R Maignan

Introduction:

Jean R Maignan, a visionary inventor hailing from Tremblay Les Gonesse, FR, has made significant contributions to the world of technology and innovation.

Latest Patents:

Jean R Maignan's latest patents include groundbreaking inventions in the fields of renewable energy, sustainable transportation, and advanced materials.

Career Highlights:

With a career spanning over two decades, Jean R Maignan has established himself as a pioneer in developing cutting-edge solutions for complex technological challenges. His innovative approach has led to the creation of several patented inventions that have revolutionized industries.

Collaborations:

Throughout his career, Jean R Maignan has collaborated with leading research institutions, universities, and multinational companies to bring his inventions to life. His ability to work across disciplines and industries has resulted in successful partnerships that have driven innovation forward.

Conclusion:

In conclusion, Jean R Maignan's passion for innovation and his relentless pursuit of technological advancement have cemented his legacy as a trailblazing inventor. His contributions continue to inspire future generations of inventors and shape the landscape of innovation worldwide.

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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