Eindhoven, Netherlands

Willem J De Haan

This inventor holds 1 USPTO granted patent. Top assignee: U.S. Philips Corporation. Active years: 1994.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Willem J De Haan. Retrieved from https://idiyas.com/inventor/willem-j-de-haan

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


% Patents Active = 100.0

Average Co-Inventor Count = 4.0

ph-index = 1

Forward Citations = 4(Granted Patents)


Company Filing History:


Years Active: 1994

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1 patent (USPTO):Explore Patents

Title: Innovations of Willem J De Haan

Introduction

Willem J De Haan is a notable inventor based in Eindhoven, Netherlands. He has made significant contributions to the field of display technology. His work focuses on improving the performance and reliability of display devices.

Latest Patents

Willem J De Haan holds a patent for a "Display device including a black level setting circuit." This invention addresses the issue of varying black levels in display devices, which can differ based on the type of display tube, temperature, and aging. The patented technology introduces a black level setting circuit that applies multiple control voltages in a predetermined ratio to the cathode. This innovative approach allows for more accurate adjustments of the black level, enhancing the overall display quality.

Career Highlights

Willem J De Haan is associated with U.S. Philips Corporation, a leading company in the electronics industry. His work at Philips has been instrumental in advancing display technologies. He has dedicated his career to developing solutions that improve user experience in visual displays.

Collaborations

Throughout his career, Willem has collaborated with notable colleagues, including Hendrik Ten Pierick and Frederik J De Bruijn. These collaborations have contributed to the success of various projects and innovations in the field.

Conclusion

Willem J De Haan's contributions to display technology through his innovative patent demonstrate his expertise and commitment to enhancing visual experiences. His work continues to influence the industry and pave the way for future advancements.

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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