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Dordrecht, Netherlands

Francois Delwel

This inventor holds 16 USPTO granted patents, primarily in Detergent Composition Technology. Top assignees: Lever Brothers Company, Lever Brothers Company, Div. of Conopco Inc., Lever Brothers Company, Division of Conopco, Inc.. Active years: 1984-2001.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Francois Delwel. Retrieved from https://idiyas.com/inventor/francois-delwel

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

Calculating rank
USPTO Granted Patents = 16

% Patents Active = 100.0

Average Co-Inventor Count = 2.3

ph-index = 8

Forward Citations = 144(Granted Patents)


Location History:

  • NE Dordrecht, NL (1990)
  • Dordrecht, NL (1984 - 1999)
  • Vlaardingen, NL (2000 - 2001)

Company Filing History:

goldMedal7 out of 1,003 
 
Lever Brothers Company
 patents
silverMedal3 out of 3 
 
Lever Brothers Company, Div. of Conopco Inc.
 patents
bronzeMedal3 out of 588 
 
Lever Brothers Company, Division of Conopco, Inc.
 patents
4. 2 out of 336 
 
Unilever Patent Holdings B.v.
 patents
5. 1 out of 5 
 
Lever Brothers, Division of Conopco, Inc.
 patents

Years Active: 1984-2001

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Areas of Expertise:
Laundry Detergent
Foam Control
Granular Composition
Bleach Catalyst
Polyvinyl Ether
Antifoam Ingredient
Sodium Detergent
Detergent Manufacturing
Silicate Products
Mixing Apparatus
Particulate Composition
Non-Spray Drying
16 patents (USPTO):Explore Patents
1. 6301733 - Process and dispensing device for washing laundry in a washing machine (2001-10-16),
2. 6174848 - Process and dispensing device for washing laundry in a washing machine (2001-01-16),
3. 6162781 - Foam control granule for particulate laundry detergent compositions (2000-12-18),
4. 616278 - Foam control granule for particulate laundry detergent compositions (2000-12-19),
5. 5998357 - Non-sray-drying process for preparing detergent compositions (1999-12-07),
6. 5589267 - Polyvinyl ether encapsulated particles (1996-12-31),
7. 5460743 - Liquid cleaning composition containing polyvinyl ether encapsulated (1995-10-24),
8. 5356554 - Bleach catalyst composition, manufacture and use thereof in detergent (1994-10-18),
9. 5340559 - Granular alkali metal silicate production (1994-08-23),
10. 5286470 - Silicate products (1994-02-15),
11. 4923636 - Detergent compositions (1990-05-08),
12. 4826632 - Detergent compositions manufacturing process by spraying (1989-05-02),
13. 4824593 - Antifoam ingredient (1989-04-25),
14. 4637891 - Process for the manufacture of detergent compositions containing sodium (1987-01-20),
15. 4582263 - Apparatus for mixing or granulation of particles (1986-04-15),

Title: The Innovations of Francois Delwel: A Pioneer in Laundry Technology

Introduction: Francois Delwel is a notable inventor based in Dordrecht, Netherlands. With an impressive portfolio of 16 patents, he has made significant contributions to the field of laundry technology. His work emphasizes the innovative processes and devices that enhance the efficiency of washing machines.

Latest Patents: Among his latest contributions to the industry are his groundbreaking patents for a "Process and dispensing device for washing laundry in a washing machine." These innovations highlight his focus on improving the effectiveness and ease of use of laundry appliances, enhancing consumer experience.

Career Highlights: Delwel’s career features substantial roles at renowned companies, including the Lever Brothers Company and its division, Conopco, Inc. His work in these organizations underscores his commitment to innovation in household products and technology.

Collaborations: Throughout his career, Delwel has collaborated with talented individuals such as Stephen N. Blackburn and Elfed H. Evans. These partnerships have undoubtedly contributed to the innovative strength of his projects and patents.

Conclusion: Francois Delwel's contributions to laundry technology and his significant number of patents reflect his dedication to innovation. His work continues to influence the industry, setting benchmarks for future inventions and enhancing the functionality of domestic appliances. Delwel remains a key figure in the exploration of efficient washing solutions.

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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