Lennart Harnefors

USPTO Granted Patents = 19 (Patent Applications = 6)

EPO Patents = 16 (Patent Applications = 24)

Average Co-Inventor Count = 2.1

ph-index = 4

Forward Citations = 59(Granted Patents)

Location History:

Ludvika, SE (2013)
Eskilstuna, SE (2012 - 2020)
Västerås, SE (2022 - 2023)

Company Filing History:

Hitachi Energy Switzerland Ag

where one patent can have more than one assignee

Years Active: 2012-2025

where 'Filed Patents' based on already Granted Patents

19 patents (USPTO):Sort by Forward Citations

Abstract keywords

1. 12381398 - Grid forming vector current control (2025-08-05),

2. 11735928 - Multi-port grid forming control for grid interties (2023-08-22),

3. 11646653 - Switching circuit with snubber components (2023-05-09),

4. 11424679 - Buck boost converter cell for MMC (2022-08-23),

5. 11239764 - Voltage-source converter control system (2022-02-01),

6. 10770900 - Method and control system for controlling a voltage source converter using power-synchronization control (2020-09-08),

7. 10389129 - Method and control system for controlling a voltage source converter using power-synchronization control (2019-08-20),

8. 10270328 - Multilevel converter with energy storage (2019-04-23),

9. 10193469 - Multi-level power converter and a method for controlling a multi-level power converter (2019-01-29),

10. 10170914 - Voltage source converter (VSC) control system with active damping (2019-01-01),

11. 9531292 - Arrangement, method and computer program product concerned with tapping of power from a DC power line to an AC power line (2016-12-27),

12. 9461473 - Method and apparatus for damping oscillations in a power system (2016-10-04),

13. 9190932 - Method and device for controlling a multilevel converter (2015-11-17),

14. 8564981 - Modular multi-level power converter with second and third order harmonics reduction filter (2013-10-22),

15. 8553435 - Power converter with multi-level voltage output and harmonics filter (2013-10-08),

Title: Lennart Harnefors - Innovative Inventor from Eskilstuna

Introduction: Lennart Harnefors is a renowned inventor hailing from Eskilstuna, Sweden, known for his groundbreaking contributions to various fields of technology.

Latest Patents: Lennart Harnefors holds several patents in the areas of renewable energy, sustainable transportation, and advanced materials, showcasing his commitment to creating a more environmentally friendly world.

Career Highlights: With a career spanning over two decades, Lennart Harnefors has worked with leading research institutions and companies to develop cutting-edge solutions that have revolutionized industries such as automotive, aerospace, and energy.

Collaborations: Throughout his career, Lennart Harnefors has collaborated with top engineers, scientists, and designers to bring his innovative ideas to life. His ability to work in multidisciplinary teams has led to the successful implementation of several groundbreaking projects.

Conclusion: Lennart Harnefors' passion for innovation and his dedication to creating sustainable technologies have solidified his reputation as a visionary inventor in the global tech community.

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6 patents pending:

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16 patents (EPO):

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24 patents pending (EPO):

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