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For the Inventor, By the Inventor

Baden, Switzerland

Hitachi Energy Switzerland Ag


USPTO Granted Patents = 178



Trademarks = 31

Forward Citations = 60

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443 inventors (with patents filed for the assignee):

goldMedal Michele Luvisotto (9 out of 18 patents)

silverMedal Luiz V Cheim (8 out of 24 patents)

bronzeMedal Zhibo Pang (8 out of 20 patents)

4.  Gregory A Cole (6 out of 47 patents)

5.  Daniel T Lasko (6 out of 20 patents)

6.  Harshang Shah (6 out of 21 patents)

7.  Thomas A Fuhlbrigge (6 out of 71 patents)

8.  Poorvi Patel (6 out of 16 patents)

9.  Biao Zhang (6 out of 39 patents)

10.  Roger Jansson (6 out of 10 patents)

11.  Jianping Wang (6 out of 29 patents)

12.  William John Eakins (6 out of 40 patents)

13.  Kai Liu (5 out of 175 patents)

14.  Saumya Sharma (5 out of 23 patents)

15.  Obbalareddi Demudu Naidu (5 out of 13 patents)


Core Competencies:
Wide Bandgap Materials
Electric Power Converters
Solar Power Systems
Transmission Line Impedance
Virtual Synchronous Machines
Integrated Gate-Commutated Thyristors
Condition-Based Monitoring
Modular Multilevel Converters
Transformer Technology
Fault Detection Systems
Wireless Sensors
High Voltage Switchgear

178 patents:

1. 12426343 - Insulated gate structure, wide bandgap material power device with the same and manufacturing method thereof (2025-09-23),
2. 12016162 - Electric power converter device with improved integration of cooler frame (2024-06-18),
3. 11949239 - Technologies for solar power system performance model tuning (2024-04-02),
4. 11916367 - Method and device for estimating source impedances across one or more transmission lines (2024-02-27),
5. 11862375 - Support for mounting an accessory equipment assembly to a base of a bushing, a corresponding accessory equipment module and bushing (2024-01-02),
6. 11855454 - Power supporting arrangement for a power grid operated as a virtual synchronous machine (2023-12-26),
7. 11848252 - Semiconductor component, motor vehicle, and method for producing a semiconductor component (2023-12-19),
8. 11824091 - Integrated gate-commutated thyristor (IGCT) (2023-11-21),
9. 11799274 - Tower mounted high voltage switchgear (2023-10-24),
10. 11798712 - Electrical bushing having an anti-rotation mounting flange and method for mounting the same (2023-10-24),
11. 11798711 - Insulator with resistivity gradient (2023-10-24),
12. 11796992 - Condition-based method for malfunction prediction (2023-10-24),
13. 11791628 - SST system with multiple LVDC outputs (2023-10-17),
14. 11789059 - Parameter independent traveling wave-based fault location using unsynchronized measurements (2023-10-17),
15. 11783435 - Power grid resource allocation (2023-10-10),
Hitachi Energy Switzerland AG is a global technology leader that provides innovative energy solutions and services. Their mission is to contribute to society through the development of advanced energy infrastructure and digital technologies. They offer a wide range of products and solutions for the power grid, renewable energy, and energy storage sectors. With a focus on sustainability and efficiency, Hitachi Energy Switzerland AG helps their customers manage the complexities of a rapidly evolving energy landscape.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Dec 23 2025

178 Patents

#7 in Baden

#96 in Switzerland

#4,545 in the World

...
Baden, Switzerland

Hitachi Energy Switzerland Ag

Forward Citations = 60

443 inventors:

goldMedal Michele Luvisotto (9 out of 18 patents)

silverMedal Luiz V Cheim (8 out of 24 patents)

bronzeMedal Zhibo Pang (8 out of 20 patents)

4.  Gregory A Cole (6 out of 47 patents)

5.  Daniel T Lasko (6 out of 20 patents)

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