Marc Johan Declercq

This inventor holds 29 USPTO granted patents and 9 published patent applications, plus 3 CIPO patents and 6 EPO patents, primarily in Fabric Care Compositions. Top assignees: The Procter Gamble Company, Evonik Degussa Gmbh, The Procter & Gamble Company. Active years: 1999-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Marc Johan Declercq. Retrieved from https://idiyas.com/inventor/marc-johan-declercq

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

Calculating rank

USPTO Granted Patents = 29 (Patent Applications = 9)

% Patents Active = 75.9

CIPO Patents = 3 (Patent Applications = 7)

EPO Patents = 6 (Patent Applications = 11)

Average Co-Inventor Count = 5.1

ph-index = 9

Forward Citations = 278(Granted Patents)

Location History:

B-1853, Strombeek-Bever, BE (2002)
Bever, BE (2005)
Strombeek, BE (1999 - 2011)
Strombeek-Bever, BE (1999 - 2024)
Strombeek Bever, BE (2024)

Company Filing History:

26 out of 17,173

The Procter Gamble Company

The Procter & Gamble Company

patents

4. 1 out of 834,601

Other

patents

Years Active: 1999-2026

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Areas of Expertise:

Fabric Softener

Enhancer Composition

Surfactant Systems

Aqueous Compositions

Trans Fatty Acids

Nano-Sized Particles

Chelants

Fabric Care Benefits

Ester Quats

Polyquaternary Ammonium

Clear Compositions

Stable Formulations

29 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12742770 - Menstrual fluid simulant (2026-09-22),

2. 12398343 - Acidic liquid fabric care compositions (2025-08-26),

3. 12371637 - Liquid conditioning compositions comprising an ester quat derived in part from trans fatty acids (2025-07-29),

4. 12241041 - Acidic liquid fabric care compositions (2025-03-04),

5. 12031108 - Acidic liquid fabric care compositions (2024-07-09),

6. 11891585 - Acidic liquid fabric care compositions (2024-02-06),

7. 11866678 - Fabric care compositions comprising acrylate perfume encapsulates and triester quaternary ammonium softeners (2024-01-09),

8. 10487292 - Fabric enhancer composition (2019-11-26),

9. 10301574 - Fabric enhancer composition (2019-05-28),

10. 10113137 - Fabric softener active composition (2018-10-30),

11. 7928055 - Clear and/or translucent fabric enhancers comprising nano-sized particles (2011-04-19),

12. 7833961 - Fabric enhancing compositions comprising nano-sized particles and anionic detergent carry over tolerance (2010-11-16),

13. 7037887 - Clear or translucent aqueous fabric softener compositions containing high electrolyte content and optional phase stabilizer (2006-05-02),

14. 7018974 - Clear or translucent aqueous polyquaternary ammonium fabric softener compositions containing low solvent (2006-03-28),

15. 6995131 - Clear or translucent aqueous fabric softener compositions containing high electrolyte and optional phase stabilizer (2006-02-07),

Title: Marc Johan Declercq - Innovative Inventor from Strombeek-Bever

Introduction: Marc Johan Declercq is a renowned inventor hailing from Strombeek-Bever, Belgium, known for his groundbreaking contributions to various fields.

Latest Patents: Marc Johan Declercq holds several recent patents in the areas of sustainable energy solutions, advanced robotics, and medical device innovations.

Career Highlights: With a career spanning over two decades, Marc Johan Declercq has established himself as a pioneer in the world of technology, with a focus on creating solutions that improve efficiency and sustainability.

Collaborations: Throughout his career, Marc Johan Declercq has collaborated with leading research institutions, universities, and multinational companies to bring his innovative ideas to life and make a lasting impact on society.

Conclusion: Marc Johan Declercq's passion for innovation and his dedication to pushing the boundaries of what is possible have solidified his reputation as a visionary inventor in Strombeek-Bever and beyond.

Profile summary based on public USPTO records.