Johann Kolar

This inventor holds 46 USPTO granted patents and 8 published patent applications and 13 EPO patents, primarily in Power Converter Technology. Top assignees: Infineon Technologies Austria Ag, Abb Research Ltd., Nabtesco Corporation. Active years: 2003-2026.

USPTO Granted Patents = 46 (Patent Applications = 8)

% Patents Active = 87.0

EPO Patents = 13 (Patent Applications = 43)

Average Co-Inventor Count = 3.1

ph-index = 7

Forward Citations = 127(Granted Patents)

Location History:

Zürich, CH (2003 - 2023)
Zurich, CH (2004 - 2024)

Company Filing History:

18 out of 2,195

Infineon Technologies Austria Ag

Prodrive Technologies Innovation Services B.v.

Alstom Technology Limited

Mitsubishi Denki Kabushiki Kaisha

patents

11. 1 out of 674

General Electric Technology Gmbh

patents

12. 1 out of 30,859

Siemens Aktiengesellschaft

patents

13. 1 out of 4

Swiss Federal Institute of Technology Zurich

patents

14. 1 out of 38,774

Toyota Jidosha Kabushiki Kaisha

patents

where one patent can have more than one assignee

Years Active: 2003-2026

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Areas of Expertise:

Power Converter

Current Source Inverter

Multi-Phase Converter

Inductive Power Transfer

Switched Mode Power Supply

Electrical Power Converter

Transformer

AC-AC Converter

Voltage Source Converter

Gate Driver Unit

Active Gate Drive

Power Conversion Method

46 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12627217 - Modular reconfigurable electrical AC/DC converter (2026-05-12),

2. 12323047 - Method of operating a power converter arrangement, control circuit and power converter arrangement (2025-06-03),

3. 12199519 - Method for operating a current source converter, control circuit, and current source converter (2025-01-14),

4. 12142661 - Automatic reverse blocking bidirectional switch (2024-11-12),

5. 11894775 - Power conversion method using a synergetic control of two power converters (2024-02-06),

6. 11817243 - Inductive component and high-frequency filter device (2023-11-14),

7. 11728746 - Current source inverter and method of operating a current source inverter (2023-08-15),

8. 11677308 - Multi-phase converter topology for multi-phase and single-phase operation (2023-06-13),

9. 11569737 - Transformer for a three-port voltage converter, three-port voltage converter and method for transmitting electrical power (2023-01-31),

10. 11451132 - Multi-phase converter topology for multi-phase and single-phase operation (2022-09-20),

11. 11404962 - Switched mode power converter that is switched using current thresholds (2022-08-02),

12. 11342853 - Power converter circuit with a main converter and an auxiliary converter (2022-05-24),

13. 11228249 - Power converter circuit with a main converter and an auxiliary converter (2022-01-18),

14. 11177741 - AC-AC converter circuit (2021-11-16),

15. 11165339 - Method for operating a power converter (2021-11-02),

Title: Johann Kolar - Pioneering Inventor from Zurich

Introduction: Johann Kolar, a distinguished inventor hailing from Zurich, Switzerland, is renowned for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Johann Kolar holds several patents in the areas of renewable energy, electrical engineering, and sustainable technologies, showcasing his commitment to creating solutions for a greener future.

Career Highlights: With a career spanning over two decades, Johann Kolar has held key positions in leading research institutions and technology companies, where he has spearheaded projects that have revolutionized the industry.

Collaborations: Throughout his career, Johann Kolar has collaborated with top engineers, scientists, and researchers from around the world, fostering a culture of innovation and excellence in all his projects.

Conclusion: Johann Kolar's passion for innovation, coupled with his relentless drive to push the boundaries of technology, has solidified his position as a trailblazer in the world of inventions and patents.