Hillerod, Denmark

Leif Katsuo Oxenløwe

This inventor holds 3 USPTO granted patents and 2 published patent applications and 3 EPO patents. Top assignee: Technical University of Denmark. Active years: 2019-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Leif Katsuo Oxenløwe. Retrieved from https://idiyas.com/inventor/leif-katsuo-oxenløwe

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

Calculating rank
USPTO Granted Patents = 3 

% Patents Active = 100.0

 

Average Co-Inventor Count = 3.6

ph-index = 1


Company Filing History:


Years Active: 2019-2025

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3 patents (USPTO):Explore Patents

Title: Leif Katsuo Oxenløwe: Innovator in Optical Technologies

Introduction

Leif Katsuo Oxenløwe is a prominent inventor based in Hillerød, Denmark. He has made significant contributions to the field of optical technologies, holding a total of 3 patents. His work focuses on advancing methods for detecting coherent optical signals and enhancing the capacity of optical fiber access systems.

Latest Patents

One of Oxenløwe's latest patents is titled "Direct detection of modulated coherent optical signals by means of a structure exhibiting Fano resonance." This invention utilizes a waveguide-coupled cavity structure designed to exhibit Fano resonance, which is crucial for the direct detection of coherent optical signals. The technology converts phase-modulation on a coherent optical signal into intensity-modulation, allowing for the suppression of at least one sideband of the modulated coherent optical signal. This innovation is particularly beneficial for advanced coherent modulation formats such as quadrature phase-shift keying (QPSK) and high order quadrature amplitude modulation (n-QAM) signals.

Another notable patent is "Optical line terminal and optical fiber access system with increased capacity." This patent relates to passive optical networks (PON) and introduces methods for increasing capacity within these systems. It describes an optical line terminal that generates a time division multiplexed (TDM) downstream optical data signal, which is then converted to a wavelength division multiplexed (WDM) signal for distribution to multiple users.

Career Highlights

Leif Katsuo Oxenløwe has worked at esteemed institutions such as Danmarks Tekniske Universitet, where he has contributed to research and development in optical technologies. His expertise has positioned him as a key figure in the advancement of optical communication systems.

Collaborations

Throughout his career, Oxenløwe has collaborated with notable individuals, including Michael Galili and Pengyu Guan. These partnerships have fostered innovation and have been instrumental in the development of his patented technologies.

Conclusion

Leif Katsuo Oxenløwe's contributions to optical technologies demonstrate his commitment to innovation in the field. His patents reflect a deep understanding of complex optical systems and their applications, making him a significant figure in advancing modern communication technologies.

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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