Whitehall, PA, United States of America

Friedrich Zwickel

This inventor holds 2 USPTO granted patents. Top assignees: American Telephone and Telegraph, Co., At&t Technologies and At&t Bell Laboratories, At+t Corp.. Active years: 1987-1995.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Friedrich Zwickel. Retrieved from https://idiyas.com/inventor/friedrich-zwickel

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 = 2.4

ph-index = 2

Forward Citations = 21(Granted Patents)


Company Filing History:


Years Active: 1987-1995

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2 patents (USPTO):Explore Patents

Title: The Innovations of Friedrich Zwickel

Introduction

Friedrich Zwickel is a notable inventor based in Whitehall, PA, with a focus on optical technologies. He holds two patents that showcase his innovative contributions to the field. His work has significantly impacted the development of optical waveguide couplers and fiber seals.

Latest Patents

Zwickel's latest patents include a passive temperature-compensated optical waveguide coupler. This invention features an integral signal modifying element that passively compensates for temperature variations by automatically tilting the element. This adjustment changes its operating characteristics in response to temperature changes. The element is rotatably supported by the coupler, allowing for selective variation of its operating characteristics through rotation of the element holder. Another significant patent is for optical packages that include fiber seals. This method provides an optical fiber seal by feeding one or more fibers through a housing with an apertured insert. The sealing material, such as epoxy, is deposited in the larger opening, forcing it through the smaller opening and into the apertures to seal the fibers effectively.

Career Highlights

Throughout his career, Zwickel has worked with prominent companies such as AT&T Corp. and American Telephone and Telegraph Company. His experience in these organizations has contributed to his expertise in optical technologies and innovations.

Collaborations

Zwickel has collaborated with notable individuals in his field, including Neal Henry Thorsten and Robert W. Berry. These collaborations have likely enriched his work and led to further advancements in optical technology.

Conclusion

Friedrich Zwickel's contributions to optical technology through his patents and career experiences highlight his role as an influential inventor. His innovative solutions continue to shape the industry and demonstrate the importance of advancements in optical 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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