Alvsjo, Sweden

Krister Fröjdh

This inventor holds 2 USPTO granted patents and 1 EPO patent. Top assignees: Finisar Corporation, Telefonaktiebolaget Lm Ericsson (Publ). Active years: 2006.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Krister Fröjdh. Retrieved from https://idiyas.com/inventor/krister-frojdh

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


% Patents Active = 50.0


Average Co-Inventor Count = 2.7

ph-index = 1

Forward Citations = 21(Granted Patents)


Location History:

  • Älvsjö, SE (2006)
  • Alvsjo, SE (2006)

Company Filing History:


Years Active: 2006

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2 patents (USPTO):Explore Patents

Title: The Innovations of Krister Fröjdh

Introduction

Krister Fröjdh is a notable inventor based in Älvsjö, Sweden. He has made significant contributions to the field of optical technology, particularly with his innovative designs and patents. His work has been influential in enhancing the stability and efficiency of optical devices.

Latest Patents

Krister Fröjdh holds a patent for an optical sub-assembly. This invention features a mating end designed to receive a mating fiber and a back end equipped with a converging lens. The optical sub-assembly establishes an expanded beam interface with an optical device, which greatly improves stability and reduces sensitivity to slight misalignments. The design allows for the manufacturer to maintain full control over the optical interfaces and refractive index boundaries, with the receptacle and optical device potentially being manufactured separately. He has 1 patent to his name.

Career Highlights

Throughout his career, Krister has worked with prominent companies in the telecommunications and optical sectors. Notably, he has been associated with Finisar Corporation and Telefonaktiebolaget LM Ericsson (publ). His experience in these organizations has contributed to his expertise in optical technologies.

Collaborations

Krister has collaborated with several professionals in his field, including Lars-Göte Svenson and Tedros Tsegaye. These collaborations have likely enriched his work and led to further advancements in optical technology.

Conclusion

Krister Fröjdh's contributions to optical technology through his patent and career experiences highlight his role as an influential inventor. His innovative designs continue to impact the industry positively.

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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