EPO Patents = 17 (Patent Applications = 21)

Average Co-Inventor Count = 2.9

ph-index = 5

Forward Citations = 67(Granted Patents)

Company Filing History:

Years Active: 2006-2018

where 'Filed Patents' based on already Granted Patents

13 patents (USPTO):Sort by Forward Citations

Abstract keywords

1. 10050551 - Arrangement, method and computer program product for limiting circulating currents (2018-08-14),

2. 9564829 - Converter arm and associated converter device (2017-02-07),

3. 9473014 - Mechanical bypass switch device, converter arm and power converter (2016-10-18),

4. 9450394 - Method, circuit breaker and switching unit for switching off high-voltage DC currents (2016-09-20),

5. 9065326 - Switching module for use in a device to limit and/or break the current of a power transmission or distribution line (2015-06-23),

6. 8896364 - Reliability in semiconductor device control (2014-11-25),

7. 8891209 - HVDC hybrid circuit breaker with snubber circuit (2014-11-18),

8. 8848322 - Gate control circuit, power module and associated method (2014-09-30),

9. 8817445 - Voltage surge protection device and high voltage circuit breakers (2014-08-26),

10. 8803358 - HVDC switchyard and an HVDC switchyard system (2014-08-12),

11. 8767420 - Power supply for controlling a power switch (2014-07-01),

12. 8717716 - Device and method to break the current of a power transmission or distribution line and current limiting arrangement (2014-05-06),

13. 7126348 - Method and a device for voltage measurement in a high-voltage conductor (2006-10-24),

Title: Unveiling the Inventive Spirit of Jürgen Häfner

Introduction:

Jürgen Häfner, a distinguished inventor hailing from Ludvika, SE, has imprinted his mark in the field of engineering with a remarkable portfolio of 13 patents. His innovative creations have significantly advanced the realm of power conversion technologies, showcasing his profound understanding and expertise.

Latest Patents:

1. Arrangement, method, and computer program product for limiting circulating currents: Jürgen Häfner's groundbreaking patent offers a sophisticated solution for limiting circulating currents in converters that interconvert between AC and DC power sources. The invention introduces a novel control mechanism that optimizes voltage control, enhancing the efficiency and reliability of power conversion systems.

2. Converter arm and associated converter device: This patent unveils a cutting-edge converter arm designed for power conversion, featuring a meticulous arrangement of semiconductor switches and control signal connections. The innovative design ensures seamless communication between converter cells, optimizing the performance of power conversion devices.

Career Highlights:

Häfner has left a lasting impact through his tenure at Abb Technology Ag and Abb Technology Ltd, where his inventive prowess was instrumental in driving technological advancements in the power industry. His innovative solutions have garnered recognition for their ingenuity and practicality, setting new standards in power conversion technologies.

Collaborations:

Throughout his illustrious career, Jürgen Häfner has collaborated with esteemed colleagues such as Björn Jacobson and Roland Siljeström. Together, they have synergized their expertise to push the boundaries of innovation, fostering a culture of creativity and excellence in their endeavors.

Conclusion:

In conclusion, Jürgen Häfner stands as a beacon of innovation in the realm of power conversion technologies, with his patents revolutionizing the efficiency and performance of converter systems. His contributions to the field underscore a commitment to excellence and a relentless pursuit of engineering ingenuity, solidifying his legacy as a visionary inventor in the global technological landscape.

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17 patents (EPO):

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21 patents pending (EPO):

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