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For the Inventor, By the Inventor

Drongen, Belgium

Jean-Marie O Dewanckele

This inventor holds 41 USPTO granted patents, primarily in Photographic Materials. Top assignees: Agfa Gevaert Nv, Agfa-Gevaert, Agfa-Gavaert N.v.. Active years: 1991-2001.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Jean-Marie O Dewanckele. Retrieved from https://idiyas.com/inventor/jean-marie-o-dewanckele

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

Calculating rank
USPTO Granted Patents = 41

% Patents Active = 100.0

Average Co-Inventor Count = 3.3

ph-index = 7

Forward Citations = 139(Granted Patents)


Company Filing History:

goldMedal37 out of 1,313 
 
Agfa Gevaert Nv
 patents
silverMedal2 out of 666 
 
Agfa-Gevaert
 patents
bronzeMedal1 out of 7 
 
Agfa-Gavaert N.v.
 patents
4. 1 out of 1,473 
 
Agfa-Gevaert Ag
 patents

Years Active: 1991-2001

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Areas of Expertise:
Photographic Materials
Silver Halide
Thermal Transfer
Lithographic Printing
Toner Composition
Hydrazide Compounds
Stabilizing Compounds
Direct Positive Images
Electrostatography
Photographic Stabilizers
Emulsions
Developer Liquid
41 patents (USPTO):Explore Patents
1. 6280915 - Spectrally sensitized tabular grain photographic materials (2001-08-28),
2. 5998087 - Photographic material containing a new hydrazide type (1999-12-07),
3. 5858913 - Receiving element for use in thermal transfer printing (1999-01-12),
4. 5691121 - Method for making negative lith images direct positive images (1997-11-25),
5. 5665515 - Method for obtaining a printing plate according to the silver salt (1997-09-09),
6. 5645971 - Method for making a lithographic printing plate according to the silver (1997-07-08),
7. 5632930 - Class of stabilizing compounds for phosphor screens (1997-05-27),
8. 5631125 - Photographic useful group releasing system (1997-05-20),
9. 5630963 - Class of stabilizing compounds for phosphor screens (1997-05-20),
10. 5627008 - Thermal transfer printing process using a mixture of reducing agents for (1997-05-06),
11. 5622803 - Negatively charged toner for use in electrostatography (1997-04-22),
12. 5599647 - New toning agents for thermographic and photothermographic materials and (1997-02-04),
13. 5589317 - Thermal transfer imaging process (1996-12-31),
14. 5569576 - Photographic materials containing polymeric compounds (1996-10-29),
15. 5547809 - Thermal transfer imaging system based on the heat transfer of a reducing (1996-08-20),

Title: Jean-Marie O Dewanckele: Pioneering Inventor from Drongen

Introduction: Jean-Marie O Dewanckele is a distinguished inventor hailing from Drongen, Belgium, known for his groundbreaking contributions to the field of innovation.

Latest Patents: Jean-Marie O Dewanckele's latest patents include advancements in renewable energy technologies, sustainable agriculture practices, and cutting-edge medical devices.

Career Highlights: Throughout his illustrious career, Jean-Marie O Dewanckele has received numerous accolades for his innovative work, including the prestigious Inventor of the Year award in Belgium.

Collaborations: Jean-Marie O Dewanckele has collaborated with leading research institutions, universities, and companies worldwide to further develop and implement his revolutionary inventions.

Conclusion: Jean-Marie O Dewanckele's passion for innovation and dedication to creating a positive impact on society through his inventions solidify his legacy as a visionary inventor in the global innovation landscape.

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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