Linkoping, Sweden

Mattias Duppils

This inventor holds 1 USPTO granted patent. Top assignee: Telefonaktiebolaget Lm Ericsson (Publ). Active years: 2002.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Mattias Duppils. Retrieved from https://idiyas.com/inventor/mattias-duppils

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 3.0

ph-index = 1

Forward Citations = 16(Granted Patents)


Company Filing History:


Years Active: 2002

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1 patent (USPTO):Explore Patents

Title: Mattias Duppils and Switched-Capacitor Innovation.

Introduction

Mattias Duppils is an inventor associated with Linköping, Sweden, and Telefonaktiebolaget LM Ericsson (publ). His patent work includes a switched-capacitor circuit designed to control charge distribution and achieve a desired weighting of an input signal.

Latest Patents

Duppils is credited with 1 patent, titled “Switched capacitors.” The invention describes sequentially operated capacitors: a first capacitor is charged according to an input signal, and subsequent capacitors are coupled in sequence to distribute charge. Selectively connecting the capacitors to an output circuit enables the circuit to produce a desired weighting of the input signal.

Career Highlights

His listed patent is associated with Telefonaktiebolaget LM Ericsson (publ), a telecommunications company. The patent highlights an approach to signal processing using sequential switching and charge distribution.

Collaborations

Duppils’s listed coworkers include Ragnar Arvidsson and Jan-Erik Eklund.

Conclusion

Mattias Duppils’s patent documents a switched-capacitor circuit that uses sequential charge distribution to shape an input signal’s contribution at the output.

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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