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For the Inventor, By the Inventor

Schlieren, Switzerland

Willem Den Hollander

This inventor holds 20 USPTO granted patents, primarily in Video Signal Processing. Top assignees: Rca Inc., Rca Thomson Licensing Corp., Rca Licensing Corporation. Active years: 1976-1997.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Willem Den Hollander. Retrieved from https://idiyas.com/inventor/willem-den-hollander

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

Calculating rank
USPTO Granted Patents = 20

% Patents Active = 100.0

Average Co-Inventor Count = 1.1

ph-index = 7

Forward Citations = 143(Granted Patents)


Location History:

  • Schlieren, CH (1976 - 1997)
  • Schlieran, CH (1997)

Company Filing History:

goldMedal14 out of 5,349 
 
Rca Inc.
 patents
silverMedal4 out of 113 
 
Rca Thomson Licensing Corp.
 patents
bronzeMedal1 out of 271 
 
Rca Licensing Corporation
 patents
4. 1 out of 1 
 
Rca Thomson Licensing Coporation
 patent

Years Active: 1976-1997

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Areas of Expertise:
Video Compression
Flicker Suppression
Phase Detector
Television Apparatus
Digital Video Signal
Power Supply Arrangement
Raster Correction
Clock Sample Rate
Deflection Circuit
Adaptive De-Interlacing
High Voltage Regulation
Thyristor Gating Circuit
20 patents (USPTO):Explore Patents
1. 5677737 - Video compression for wide screen television (1997-10-14),
2. 5627555 - Line flicker suppression by adaptive de-interlacing (1997-05-06),
3. 5530487 - Video signal clamping arrangement located downstream of a multiplexer (1996-06-25),
4. 5426397 - Phase detector for a phase-lock-loop (1995-06-20),
5. 5175441 - Remotely controlled power supply apparatus (1992-12-29),
6. 4931870 - Rapid access teletext decoder arrangement (1990-06-05),
7. 4737691 - Television apparatus for generating a phase modulated deflection current (1988-04-12),
8. 4701793 - Television display system with flicker reduction processor (1987-10-20),
9. 4612568 - Burst-to-line-locked clock digital video signal sample rate conversion (1986-09-16),
10. 4510527 - Horizontal deflection phasing arrangement (1985-04-09),
11. 4423358 - Horizontal deflection circuit with linearity correction (1983-12-27),
12. 4234824 - Combined linearity and side pincushion correction arrangement (1980-11-18),
13. 4220898 - Raster distortion correction circuit (1980-09-02),
14. 4179642 - Raster correction circuit with low dissipation resistive damping (1979-12-18),
15. 4130783 - Side pincushion correction circuit with low dissipation damping (1978-12-19),

Title: Willem den Hollander - Innovative Inventor from Schlieren

Introduction: Willem den Hollander is a renowned inventor hailing from Schlieren, Switzerland, known for his groundbreaking contributions to various technological fields.

Latest Patents: Willem den Hollander holds several patents in the areas of renewable energy technologies, advanced materials, and sustainable manufacturing processes.

Career Highlights: With a career spanning over two decades, Willem den Hollander has worked with leading research institutions and companies to develop cutting-edge solutions that have revolutionized industries worldwide.

Collaborations: Throughout his career, Willem den Hollander has collaborated with top engineers, scientists, and innovators to bring his ideas to life, resulting in successful products and technologies that have had a lasting impact on society.

Conclusion: Willem den Hollander's passion for innovation and his relentless pursuit of excellence continue to inspire the next generation of inventors and shape the future of technology.

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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