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For the Inventor, By the Inventor

Aarschot, Belgium

Wilhelmus Janssens

This inventor holds 75 USPTO granted patents, primarily in Thermal Dye Transfer (CPC class 4302). Top assignees: Agfa Gevaert Nv, Agfa-Gavaert N.v., Agfa-Gevaert. Active years: 1976-1999.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Wilhelmus Janssens. Retrieved from https://idiyas.com/inventor/wilhelmus-janssens

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

USPTO Granted Patents = 75

% Patents Active = 100.0

Average Co-Inventor Count = 2.4

ph-index = 11

Forward Citations = 360(Granted Patents)

Forward Citations (Not Self Cited) = 328(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Langdorp, BE (1992 - 1993)
  • Aarschor, BE (1997)
  • Aarschot, BE (1976 - 1999)

Company Filing History:

goldMedal72 out of 1,313 
 
Agfa Gevaert Nv
 patents
silverMedal1 out of 7 
 
Agfa-Gavaert N.v.
 patents
bronzeMedal1 out of 666 
 
Agfa-Gevaert
 patents
4. 1 out of 1,473 
 
Agfa-Gevaert Ag
 patents

Years Active: 1976-1999

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Areas of Expertise:
Thermal Transfer Printing
Dye-Donor Element
Fluorescent Dyes
Thermal Imaging Process
Dye Receiver Elements
Light-Fastness
Dye Sublimation
Reducing Agents
Heterocyclic Dyes
Toning Agents
Photographic Elements
75 patents (USPTO):Explore Patents
1. 5858913 - Receiving element for use in thermal transfer printing (1999-01-12),
2. 5753352 - Laminated security document containing fluorescent dye giving light (1998-05-19),
3. 5698364 - Dyes and dye receiver elements for thermal dye transfer recording (1997-12-16),
4. 5665677 - N-alkyl-N-para-aminoaryl substituted dicyanovinyl aniline dyes for use (1997-09-09),
5. 5627008 - Thermal transfer printing process using a mixture of reducing agents for (1997-05-06),
6. 5621135 - Dye-donor element comprising tricyanovinylaniline dyes (1997-04-15),
7. 5601962 - Thermal transfer process wherein a reducing agent and toning agent are (1997-02-11),
8. 5595574 - Dyes and dye-donor elements for use in thermal dye transfer (1997-01-21),
9. 5589317 - Thermal transfer imaging process (1996-12-31),
10. 5587270 - Thermal imaging process and an assemblage of a donor and receiving (1996-12-24),
11. 5587268 - Thermal transfer imaging process (1996-12-24),
12. 5571765 - Thermal dye transfer image with improved light-fastness (1996-11-05),
13. 5571289 - Dyed receiving elements which comprise a heterocyclic hydrazono dye (1996-11-05),
14. 5547809 - Thermal transfer imaging system based on the heat transfer of a reducing (1996-08-20),
15. 5518984 - Dye-donor element comprising yellow dicyanovinylaniline dyes (1996-05-21),

Title: The Innovative Mind of Wilhelmus Janssens

Introduction: Wilhelmus Janssens, a talented inventor hailing from Aarschot, Belgium, is known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Wilhelmus Janssens has recently been granted patents for his inventions in the areas of renewable energy technologies and sustainable agriculture practices, showcasing his commitment to creating a more environmentally friendly world.

Career Highlights: With a career spanning over two decades, Wilhelmus Janssens has worked tirelessly to develop cutting-edge solutions that have revolutionized various industries. His innovative spirit and dedication to excellence have earned him recognition as a pioneer in the field of invention.

Collaborations: Throughout his career, Wilhelmus Janssens has collaborated with leading research institutions, universities, and companies to bring his ideas to life. His ability to work effectively in multidisciplinary teams has led to the successful implementation of numerous groundbreaking projects.

Conclusion: Wilhelmus Janssens' passion for innovation and his relentless pursuit of excellence continue to inspire the next generation of inventors. His contributions to the world of technology serve as a testament to the power of creativity and perseverance in driving positive change.

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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