Lars Sandahl Ubbesen

This inventor holds 6 USPTO granted patents. Top assignees: Rf Micro Devices, Inc., Qorvo US, Inc.. Active years: 2013-2021.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Lars Sandahl Ubbesen. Retrieved from https://idiyas.com/inventor/lars-sandahl-ubbesen

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

USPTO Granted Patents = 6

% Patents Active = 83.3

Average Co-Inventor Count = 2.5

ph-index = 2

Forward Citations = 30(Granted Patents)

Company Filing History:

4 out of 609

Rf Micro Devices, Inc.

Years Active: 2013-2021

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6 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 11201590 - Power amplifier apparatus (2021-12-14),

2. 10218319 - Radio frequency (RF) amplifiers with voltage limiting using non-linear feedback (2019-02-26),

3. 8653891 - Collector boost (2014-02-18),

4. 8614899 - Field barrier structures within a conformal shield (2013-12-24),

5. 8531240 - Collector boost (2013-09-10),

6. 8437714 - Advanced load-switch circuit with zero phase rotation (2013-05-07),

Title: Lars Sandahl Ubbesen: Innovator in Power Amplifier Technology

Introduction

Lars Sandahl Ubbesen is a notable inventor based in Aalborg, Denmark. He has made significant contributions to the field of power amplifier technology, holding a total of 6 patents. His work focuses on enhancing the efficiency and functionality of power amplifiers, which are crucial components in various electronic devices.

Latest Patents

One of Ubbesen's latest patents is for a power amplifier apparatus. This innovative apparatus includes multiple multi-stage power amplifiers and a bias circuit designed to generate bias signals. These signals control the activation of the multi-stage power amplifiers, allowing only one amplifier to be active at any given time. This design reduces the need for multiple biasing bump pads, thereby minimizing the footprint and cost of the apparatus.

Another significant patent involves radio frequency (RF) amplifiers with voltage limiting using non-linear feedback. This RF amplifier features a non-linear feedback circuit that connects to the amplifier circuit. It reduces the gain of the amplifier when the RF voltage swing exceeds a predefined threshold, ensuring optimal performance and protection against overload.

Career Highlights

Lars Sandahl Ubbesen has worked with prominent companies in the technology sector, including RF Micro Devices, Inc. and Qorvo US, Inc. His experience in these organizations has allowed him to develop and refine his innovative ideas in power amplifier technology.

Collaborations

Ubbesen has collaborated with talented individuals in his field, including Michael Nielsen and Søren Deleuran Laursen. These partnerships have contributed to the advancement of his projects and the successful development of his patents.

Conclusion

Lars Sandahl Ubbesen is a distinguished inventor whose work in power amplifier technology has led to several important patents. His innovative designs continue to influence the industry and enhance the performance of electronic 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]