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For the Inventor, By the Inventor

Eindhoven, Netherlands

Leonardus A Verhoeven

This inventor holds 10 USPTO granted patents. Top assignee: U.S. Philips Corporation. Active years: 1976-1987.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Leonardus A Verhoeven. Retrieved from https://idiyas.com/inventor/leonardus-a-verhoeven

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

USPTO Granted Patents = 10

% Patents Active = 100.0

Average Co-Inventor Count = 1.3

ph-index = 6

Forward Citations = 120(Granted Patents)


Company Filing History:

goldMedal10 out of 14,087 
 
U.S. Philips Corporation
 patents

Years Active: 1976-1987

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10 patents (USPTO):Explore Patents
1. 4649433 - Arrangement for making a photographic slide or cine-film recording of a (1987-03-10),
2. 4543605 - X-ray examination apparatus (1985-09-24),
3. 4507681 - Method of and device for X-ray processing (1985-03-26),
4. 4491866 - Method of a device for generating differential images (1985-01-01),
5. 4468697 - Device for and method of X-ray image processing (1984-08-28),
6. 4394684 - Device for differential image determination (1983-07-19),
7. 4350998 - Device for differential image determination (1982-09-21),
8. 4045812 - Color television recording system employing frequency modulation and (1977-08-30),
9. 3982272 - Color television system in which the chrominance subcarrier is locked to (1976-09-21),
10. 3946265 - Vidicon with grid wire angles selected to minimize chrominance signal (1976-03-23),

Title: The Innovations of Leonardus A Verhoeven

Introduction

Leonardus A Verhoeven is a notable inventor based in Eindhoven, Netherlands. He has made significant contributions to the field of technology, particularly in imaging and television systems. With a total of 10 patents to his name, Verhoeven's work has had a lasting impact on the industry.

Latest Patents

Among his latest patents is an arrangement for making a photographic slide or cine-film recording of a television picture. This invention includes a line structure correction circuit designed to reduce the visibility of the raster line structure in a television picture. The technology involves repeating the picture information associated with each raster line in the television picture signal multiple times, enhancing the quality of the recording. Another significant patent is related to an X-ray examination apparatus. This invention allows for the temporary increase of beam current in a television camera tube, resulting in images displayed with an improved signal-to-noise ratio.

Career Highlights

Leonardus A Verhoeven has had a distinguished career at U.S. Philips Corporation, where he has been instrumental in developing innovative technologies. His work has not only advanced the field of imaging but has also contributed to the overall progress of television technology.

Collaborations

Throughout his career, Verhoeven has collaborated with notable colleagues, including Maarten Rutger De Haan and Peter J Janssen. These collaborations have fostered a creative environment that has led to groundbreaking inventions.

Conclusion

Leonardus A Verhoeven's contributions to technology through his patents and collaborations highlight his role as a significant inventor in the field. His work continues to influence advancements in imaging and television systems.

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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