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For the Inventor, By the Inventor

Ottenbach, Switzerland

Willem H Groeneweg

This inventor holds 9 USPTO granted patents and 1 published patent application. Top assignee: Rca Inc.. Active years: 1978-1987.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Willem H Groeneweg. Retrieved from https://idiyas.com/inventor/willem-h-groeneweg

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

USPTO Granted Patents = 9 

% Patents Active = 100.0

Average Co-Inventor Count = 1.6

ph-index = 6

Forward Citations = 128(Granted Patents)


Location History:

  • Ottenbach, CH (1978 - 1982)
  • Affoltern, CH (1984)
  • Affoltern am Albis, CH (1987)

Company Filing History:

goldMedal9 out of 5,349 
 
Rca Inc.
 patents

Years Active: 1978-1987

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9 patents (USPTO):Explore Patents
1. 4634940 - Sine wave deflection circuit for bidirectional scanning of a cathode ray (1987-01-06),
2. 4443769 - Frequency search system for a phase locked loop (1984-04-17),
3. 4309725 - Signal processor for beam-scan velocity modulation (1982-01-05),
4. 4233622 - SECAM-PAL Converter (1980-11-11),
5. 4148058 - PAL switching control circuit (1979-04-03),
6. 4133002 - PAL identification circuit (1979-01-02),
7. 4096528 - Standard/nonstandard internal vertical sync producing apparatus (1978-06-20),
8. 4096518 - Average beam current limiter (1978-06-20),
9. 4095255 - Controlled oscillator with increased immunity to parasitic capacitance (1978-06-13),

Title: Willem H Groeneweg - Pioneering Inventor from Ottenbach

Introduction: Willem H Groeneweg is a distinguished inventor hailing from Ottenbach, Switzerland, known for his groundbreaking contributions to various fields through his innovative creations.

Latest Patents: Willem H Groeneweg holds several patents in the areas of renewable energy technologies, sustainable agriculture practices, and advanced medical devices, showcasing his versatility and forward-thinking approach.

Career Highlights: With a career spanning over three decades, Willem H Groeneweg has worked with leading research institutions and universities to develop cutting-edge solutions that have had a significant impact on society. His commitment to pushing the boundaries of innovation is evident in the numerous awards and accolades he has received.

Collaborations: Throughout his career, Willem H Groeneweg has collaborated with top companies, renowned inventors, and visionary researchers to bring his ideas to life. His ability to work across disciplines and industries has led to the creation of revolutionary products that have improved the lives of many.

Conclusion: Willem H Groeneweg's passion for innovation and his relentless pursuit of excellence have established him as a trailblazer in the world of inventions. His work continues to inspire future generations of inventors to think boldly and push the boundaries of what is possible.

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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