Björn Jacobson

This inventor holds 12 USPTO granted patents and 10 EPO patents. Top assignees: Abb Technology Ag, Abb Technology Ltd. Active years: 2011-2015.

USPTO Granted Patents = 12

% Patents Active = 58.3

EPO Patents = 10 (Patent Applications = 9)

Average Co-Inventor Count = 2.3

ph-index = 4

Forward Citations = 50(Granted Patents)

Location History:

Grangesberg, SE (2013)
Ludvika, SE (2014)
Grängesberg, SE (2011 - 2015)

Company Filing History:

Years Active: 2011-2015

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12 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 9013853 - Direct current breaker and electrical power system comprising such direct current breaker (2015-04-21),

2. 8803358 - HVDC switchyard and an HVDC switchyard system (2014-08-12),

3. 8717786 - Plant for transmitting electric power utilizing asymmetric operation of voltage source converters (2014-05-06),

4. 8717716 - Device and method to break the current of a power transmission or distribution line and current limiting arrangement (2014-05-06),

5. 8629351 - DC cable for high voltages (2014-01-14),

6. 8553435 - Power converter with multi-level voltage output and harmonics filter (2013-10-08),

7. 8437113 - Cooling and shielding of a high voltage converter (2013-05-07),

8. 8422254 - Voltage source converter (2013-04-16),

9. 8410883 - High voltage dry-type reactor for a voltage source converter (2013-04-02),

10. 8385068 - Cooling of electrical components (2013-02-26),

11. 8339823 - Voltage source converter (2012-12-25),

12. 8049108 - High voltage bushing and high voltage device comprising such bushing (2011-11-01),

Title: Björn Jacobson: Innovator in Electrical Power Systems

Introduction

Björn Jacobson is a notable inventor based in Grangesberg, Sweden. He has made significant contributions to the field of electrical engineering, particularly in the development of direct current (DC) systems. With a total of 12 patents to his name, Jacobson's work has had a considerable impact on modern electrical power systems.

Latest Patents

Among his latest patents is a direct current breaker designed for high voltage direct current applications. This innovative breaker features two high voltage electron tubes arranged in an anti-parallel connection, along with a control circuit that receives infrared pulses containing control information. The control circuit is equipped with a device that converts these infrared pulses into electrical control signals, which manage the switching status of the direct current breaker. Additionally, Jacobson has developed an HVDC switchyard system that interconnects different parts of a DC grid. This system utilizes a fast DC breaker to connect the first part of the grid to the busbars of the HVDC switchyard, while other parts are connected through switchyard DC breakers of lower breaking speed. This arrangement not only reduces costs but also ensures adequate protection for the system.

Career Highlights

Throughout his career, Jacobson has worked with prominent companies such as ABB Technology AG and ABB Technology Ltd. His experience in these organizations has allowed him to refine his expertise in electrical power systems and contribute to groundbreaking innovations.

Collaborations

Jacobson has collaborated with notable professionals in the field, including Gunnar Asplund and Jürgen Häfner. These partnerships have fostered a collaborative environment that has led to the advancement of electrical engineering technologies.

Conclusion

Björn Jacobson's contributions to electrical power systems through his innovative patents and collaborations highlight his importance in the field of electrical engineering. His work continues to influence the development of efficient and effective power systems.