Bjorn Johannisson

This inventor holds 13 USPTO granted patents and 1 published patent application. Top assignee: Telefonaktiebolaget Lm Ericsson (Publ). Active years: 1999-2017.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Bjorn Johannisson. Retrieved from https://idiyas.com/inventor/bjorn-johannisson

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

USPTO Granted Patents = 13 (Patent Applications = 1)

% Patents Active = 84.6

Average Co-Inventor Count = 2.2

ph-index = 6

Forward Citations = 130(Granted Patents)

Company Filing History:

13 out of 27,011

Telefonaktiebolaget Lm Ericsson (Publ)

patents

Years Active: 1999-2017

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13 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 9853357 - Beam forming methods and apparatuses (2017-12-26),

2. 8994588 - Method of designing weight vectors for a dual beam antenna with orthogonal polarizations (2015-03-31),

3. 8934942 - Base station arrangements using a plurality of antenna elements with different polarizations (2015-01-13),

4. 8654027 - Antenna arrangement (2014-02-18),

5. 8588854 - Adaptive transmission selection (2013-11-19),

6. 6791507 - Feed network for simultaneous generation of narrow and wide beams with a rotational-symmetric antenna (2004-09-14),

7. 6282434 - Uplink and downlink transmission quality improvement by differentiated base station antenna pattern downtilt (2001-08-28),

8. 6133877 - Microstrip distribution network device for antennas (2000-10-17),

9. 6081233 - Butler beam port combining for hexagonal cell coverage (2000-06-27),

10. 6067054 - Method and arrangement relating to antennas (2000-05-23),

11. 6061032 - Device in antenna units (2000-05-09),

12. 5959588 - Dual polarized selective elements for beamwidth control (1999-09-28),

13. 5924020 - Antenna assembly and associated method for radio communication device (1999-07-13),

Title: Innovations of Bjorn Johannisson in Antenna Technology

Introduction

Bjorn Johannisson is a notable inventor based in Kungsbacka, Sweden. He has made significant contributions to the field of antenna technology, holding a total of 13 patents. His work focuses on advanced beam forming methods and apparatuses that enhance communication systems.

Latest Patents

Among his latest patents, one notable invention is a method for using an antenna array to create two beams, referred to as the first beam and the second beam. This method employs dual polarization beam forming, which provides numerous degrees of freedom in designing a desired power pattern. It is particularly well-suited for systems with multiple radio chains, such as those utilizing active antennas. Another significant patent involves a method of designing weight vectors for a dual beam antenna with orthogonal polarizations. This invention allows for the generation of two beams that cover a selected area using an antenna comprising multiple dual-polarized array elements.

Career Highlights

Bjorn Johannisson is currently associated with Telefonaktiebolaget LM Ericsson (publ), a leading telecommunications company. His innovative work has positioned him as a key figure in the development of advanced communication technologies.

Collaborations

He has collaborated with notable coworkers, including Sven Oscar Petersson and Jonas Sandstedt, contributing to the advancement of antenna technology through teamwork and shared expertise.

Conclusion

Bjorn Johannisson's contributions to antenna technology through his patents and collaborations have significantly impacted the field of telecommunications. His innovative methods continue to shape the future of communication systems.

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]

1 patent pending: