Kållered, Sweden

Ingmar Karlsson

This inventor holds 6 USPTO granted patents and 1 EPO patent. Top assignee: Telefonaktiebolaget Lm Ericsson (Publ). Active years: 2000-2007.

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

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


% Patents Active = 100.0


Average Co-Inventor Count = 2.7

ph-index = 4

Forward Citations = 117(Granted Patents)


Location History:

  • K.ang.llered, SE (2000)
  • K{dot over (a)}llered, SE (2002)
  • Kållered, SE (2002)
  • Källered, SE (2003)
  • Kallered, SE (2000 - 2007)

Company Filing History:


Years Active: 2000-2007

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6 patents (USPTO):Explore Patents

Title: Ingmar Karlsson: Innovator in Antenna Technology

Introduction

Ingmar Karlsson is a notable inventor based in Kallered, Sweden. He has made significant contributions to the field of antenna technology, holding a total of 6 patents. His work focuses on methods and systems that enhance the performance of antenna arrays, particularly in digital beamforming.

Latest Patents

Among his latest patents is a method and a unit for beam control of an array antenna. This innovative method involves producing a digital beamformer signal through multiple identical antenna modules. The system implements advanced signal processing on each module, creating an asynchronous serial adding chain to calculate the digital beamformer signal. This approach allows for time and space signal processing multiplexing, enabling the calculation of additional digital beamformer signals.

Another significant patent is for a tuneable antenna. This antenna element features a wave-guide with several slots arranged at specific angles. It includes an amplitude and phase control unit that manages the phase and amplitude of a reflected or separately provided second wave. This design allows for the control of the polarization of emitted or received waves, enhancing the antenna's versatility.

Career Highlights

Ingmar Karlsson is associated with Telefonaktiebolaget LM Ericsson (publ), a leading telecommunications company. His work at Ericsson has allowed him to push the boundaries of antenna technology and contribute to advancements in communication systems.

Collaborations

Throughout his career, Ingmar has collaborated with notable colleagues, including Kent Olof Falk and Magnus Bonnedal. These partnerships have fostered innovation and have been instrumental in the development of his patented technologies.

Conclusion

Ingmar Karlsson's contributions to antenna technology through his patents and work at Ericsson highlight his role as a key innovator in the field. His advancements in digital beamforming and tuneable antennas continue to influence the telecommunications industry.

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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