This inventor holds 1 USPTO granted patent and 1 published patent application. Top assignee: Apple Inc.. Active years: 2026.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2026
Title: Josef W. Koller and Dynamic Impedance Tuning
Introduction
Josef W. Koller is an inventor based in Burglengenfeld, Germany, and is associated with Apple Inc. His patent work addresses a challenge in radio-frequency communications: keeping an antenna’s impedance matched as operating conditions change.
Latest Patents
Koller is named on 1 patent, titled “Systems and Methods for Impedance Tuning.” The patent describes antenna-tracking circuitry designed to dynamically adjust impedance matching as factors such as signal frequency, ambient conditions, and component age affect antenna performance.
The proposed circuitry includes a variable resistor and three variable impedances. Tunable components can adjust the impedance ranges, while an analytically determinable architecture supports fast and effective matching.
Career Highlights
Koller’s listed patent highlights work on adaptive antenna circuitry for electronic devices used in radio-frequency communications. The invention focuses on maintaining desirable operating conditions through dynamic impedance tuning.
Collaborations
Koller’s listed coworkers include Bjoern Lenhart and Dominic Koehler. The patent reflects collaborative work on antenna-tracking and impedance-matching technology.
Conclusion
Josef W. Koller’s patent presents a dynamic approach to antenna impedance matching, using tunable circuitry to help electronic devices adapt to changing conditions.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile