Sollentuna, Sweden

Dan Karlsson

This inventor holds 21 USPTO granted patents and 6 published patent applications and 8 EPO patents, primarily in Antenna Design. Top assignees: Cellmax Technologies Ab, Allgon Ab. Active years: 1999-2021.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Dan Karlsson. Retrieved from https://idiyas.com/inventor/dan-karlsson

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

Calculating rank
USPTO Granted Patents = 21 

% Patents Active = 90.5

 

Average Co-Inventor Count = 2.4

ph-index = 5

Forward Citations = 127(Granted Patents)


Location History:

  • Kista, SE (2016)
  • Solna, SE (1999 - 2018)
  • Sollentuna, SE (2019 - 2021)

Company Filing History:


Years Active: 1999-2021

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Areas of Expertise:
Antenna Feeding Network
Dual Band Antenna
Coaxial Connector
Multi-Radiator Antenna
Beam Adjusting Device
Shielded Housing
Circuit Board Connector
Antenna Arrangement
Indirect Interconnection
Holding Element
Flat Antenna
Isolated Channels
21 patents (USPTO):Explore Patents

Title: Dan Karlsson: A Pioneer in Antenna Technology

Introduction: Dan Karlsson, based in Sollentuna, Sweden, is an accomplished inventor with an impressive portfolio of 21 patents. His innovative work primarily focuses on advanced antenna feeding networks, contributing significantly to the field of telecommunications.

Latest Patents: Karlsson's latest inventions include a revolutionary antenna feeding network designed for multi-radiator antennas. One notable patent describes a feeding network that incorporates at least one substantially air-filled coaxial line. This line features a central inner conductor, an elongated outer conductor, and a rail element that can slide within the outer conductor. The rail element's ability to move longitudinally relative to the outer conductor offers enhanced functionality. Another patent presents an antenna feeding network utilizing coaxial lines with inner conductors connected by snap-on fingers, further advancing the design of multi-radiator antennas.

Career Highlights: Throughout his professional journey, Dan Karlsson has made significant contributions to various organizations. He has worked with reputable companies, including Cellmax Technologies AB and Allgon AB, where he honed his skills and developed his innovative ideas in antenna technology.

Collaborations: In his career, Karlsson has had the opportunity to collaborate with notable colleagues such as Stefan Jonsson and Niclas J Yman. These partnerships have played a vital role in refining his inventions and expanding the impact of his work in the industry.

Conclusion: Dan Karlsson's dedication to innovation in antenna technology is evident through his extensive patent portfolio and the collaborations he has fostered. His contributions continue to shape the future of telecommunications, demonstrating the importance of inventors like him in driving industry advancements.

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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