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For the Inventor, By the Inventor

Gravenwezel, Belgium

Walter F De Winter

This inventor holds 29 USPTO granted patents, primarily in Electrophotographic Materials. Top assignee: Agfa Gevaert Nv. Active years: 1976-1987.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Walter F De Winter. Retrieved from https://idiyas.com/inventor/walter-f-de-winter

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

USPTO Granted Patents = 29

% Patents Active = 100.0

Average Co-Inventor Count = 3.2

ph-index = 12

Forward Citations = 328(Granted Patents)


Location History:

  • Gravenwezel, BE (1977)
  • Berchem, BE (1976 - 1978)
  • 's-Grevenwezel, BE (1978)
  • Mortsel, BE (1979 - 1981)
  • 'a-Gravenwesel, BE (1981)
  • 'S-Gravenwezel, BE (1977 - 1987)

Company Filing History:

goldMedal29 out of 1,313 
 
Agfa Gevaert Nv
 patents

Years Active: 1976-1987

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Areas of Expertise:
Liquid Developer
Electrophoretic Development
Photographic Elements
Polymeric Mordants
Aqueous Coating
Toner Images
Electrostatic Images
Dispersions
Silver Halide
Adhesive Transfers
Development Compounds
29 patents (USPTO):Explore Patents
1. 4663265 - Liquid electrophoretic developer composition (1987-05-05),
2. 4639404 - Liquid developer for development of electrostatic images (1987-01-27),
3. 4606989 - Liquid developer for development of electrostatic images (1986-08-19),
4. 4564574 - Liquid developer for development of electrostatic images (1986-01-14),
5. 4525446 - Liquid developer for development of electrostatic images comprising (1985-06-25),
6. 4522908 - Liquid electrophoretic developer (1985-06-11),
7. 4478907 - Aqueous copolyester dispersions suited for the subbing of polyester film (1984-10-23),
8. 4340664 - Copolymer latex and photographic silver halide materials containing such (1982-07-20),
9. 4266044 - Novel polymeric mordanting agents for anionic compounds (1981-05-05),
10. 4259429 - Protection of toner images (1981-03-31),
11. 4255513 - Photopolymerizable recording materials (1981-03-10),
12. 4245036 - Emulsifier-free latexes and photographic light-sensitive elements (1981-01-13),
13. 4241159 - Electrophotographic liquid developer comprising acrylic or methacrylic (1980-12-23),
14. 4215196 - Photographic elements in which gelatin silver halide layers contain (1980-07-29),
15. 4202697 - Production of etch-resist colloid and material suitable therefor (1980-05-13),

Title: The Innovative Journey of Walter F De Winter

Introduction: Walter F De Winter, a distinguished inventor hailing from 's-Gravenwezel, Belgium, has made significant contributions to the world of inventions with his creative and groundbreaking ideas.

Latest Patents: Walter F De Winter's latest patents showcase his commitment to innovation and problem-solving. His recent inventions focus on sustainability and technological advancements in various industries.

Career Highlights: Throughout his illustrious career, Walter F De Winter has been recognized for his ingenuity and forward-thinking approach. His inventions have not only revolutionized existing technologies but have also paved the way for new developments in the field.

Collaborations: Walter F De Winter has collaborated with leading companies, research institutions, and universities to bring his inventions to life. His partnerships have been instrumental in turning his ideas into tangible products that have had a lasting impact on society.

Conclusion: Walter F De Winter's passion for innovation and his relentless pursuit of excellence have established him as a prominent figure in the world of inventors. His contributions continue to inspire future generations to push the boundaries of what is possible through creativity and dedication.

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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