Sulzbach, Germany

Harald Perthes

This inventor holds 1 USPTO granted patent. Top assignee: Vdo Adolf Schindling Ag. Active years: 1985.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Harald Perthes. Retrieved from https://idiyas.com/inventor/harald-perthes

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 = 2.0

ph-index = 1

Forward Citations = 7(Granted Patents)


Company Filing History:


Years Active: 1985

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1 patent (USPTO):Explore Patents

Title: Harald Perthes - Innovator in Liquid Crystal Display Technology

Introduction

Harald Perthes is a notable inventor based in Sulzbach, Germany. He has made significant contributions to the field of display technology, particularly through his innovative work on liquid crystal display devices. His inventions have paved the way for advancements in visual technology, enhancing the way we interact with screens.

Latest Patents

One of Harald Perthes' key patents is for a liquid crystal display device with visibly imperceptible spacers. This display device is designed to showcase light characters against a dark background, utilizing a fluid that can switch between two optically different states. The device consists of two parallel support plates, with an insulating layer of fixer applied to one of the surfaces. This layer contains spacer elements that maintain a precise distance between the plates, ensuring a strong contrast between the displayed characters and their background.

Career Highlights

Throughout his career, Harald Perthes has been associated with VDO Adolf Schindling AG, where he has contributed to various projects in display technology. His work has been instrumental in developing devices that improve visual clarity and user experience. With a total of 1 patent, his contributions are recognized within the industry.

Collaborations

Harald has collaborated with several professionals in his field, including his coworker Friedrich W. Nickol. Their joint efforts have led to advancements in display technology, further enhancing the capabilities of liquid crystal displays.

Conclusion

Harald Perthes is a distinguished inventor whose work in liquid crystal display technology has made a lasting impact. His innovative designs and patents continue to influence the development of modern display devices.

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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