Erik Groendahl

This inventor holds 15 USPTO granted patents and 10 published patent applications, plus 3 CIPO patents and 19 EPO patents, primarily in Wind Energy Technology. Top assignees: Siemens Aktiengesellschaft, Siemens Gamesa Renewable Energy A/s, Other. Active years: 2010-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Erik Groendahl. Retrieved from https://idiyas.com/inventor/erik-groendahl

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Calculating rank

USPTO Granted Patents = 15 (Patent Applications = 10)

% Patents Active = 73.3

CIPO Patents = 3

EPO Patents = 19 (Patent Applications = 39)

Average Co-Inventor Count = 2.7

ph-index = 3

Forward Citations = 20(Granted Patents)

Company Filing History:

7 out of 30,893

Siemens Aktiengesellschaft

patents

7 out of 597

Siemens Gamesa Renewable Energy A/s

patents

1 out of 834,601

Other

patents

Years Active: 2010-2025

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Areas of Expertise:

Permanent Magnet Machine

Electric Machine

Electrolysis Arrangement

Wind Turbine

Grounding System

Generator Armature

DC Link Voltage

Magnet Arrangement

Magnet Poles

Asynchronous Power Generator

Electrical Insulation Devices

Flexible Electrical Connections

15 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12355306 - Rotor body for a permanent magnet machine (2025-07-08),

2. 11909260 - Coil formation in an electric machine with concentrated windings (2024-02-20),

3. 11643738 - Electrolysis arrangement (2023-05-09),

4. 11632007 - Stator assembly comprising electrical insulation devices having an outer surface with elevated surface portions (2023-04-18),

5. 11592006 - Wind turbine comprising a grounding system for transferring lightning current and for providing EMF shielding (2023-02-28),

6. 11431217 - Coil layout for a generator having tape conductors (2022-08-30),

7. 10886811 - Segmented stator assembly with flexible electrical connections, generator and wind turbine with such a stator assembly (2021-01-05),

8. 10038352 - Generator armature (2018-07-31),

9. 9543852 - Method and system for controlling a DC link voltage of a power converter connecting an electric generator of a wind turbine with a power grid (2017-01-10),

10. 8803348 - Wind turbine (2014-08-12),

11. 8643208 - Method of determining a magnet arrangement (2014-02-04),

12. 8461709 - Asynchronous power generator for a wind turbine (2013-06-11),

13. 8298469 - Method for manufacturing magnet poles (2012-10-30),

14. 8153047 - Method for manufacturing of magnet poles (2012-04-10),

15. 7836575 - Method for permanent magnet protection (2010-11-23),

Title: The Innovative Mind of Erik Groendahl

Introduction: Erik Groendahl, a talented inventor hailing from Them, Denmark, is known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Erik Groendahl has recently been granted patents for his cutting-edge inventions in the fields of renewable energy and sustainable agriculture, showcasing his commitment to creating a greener future for generations to come.

Career Highlights: With a career spanning over two decades, Erik Groendahl has established himself as a visionary inventor with a keen eye for identifying gaps in the market and developing innovative solutions to address them. His work has revolutionized industries such as clean energy, biotechnology, and smart farming.

Collaborations: Throughout his career, Erik Groendahl has collaborated with leading research institutions, universities, and multinational corporations to bring his inventions to life. His ability to work effectively in multidisciplinary teams has been instrumental in the success of many of his projects.

Conclusion: Erik Groendahl's passion for innovation, coupled with his relentless drive to make a positive impact on the world, sets him apart as a true pioneer in the field of technology. His continued dedication to pushing the boundaries of what is possible serves as an inspiration to aspiring inventors and innovators worldwide.

Profile summary based on public USPTO records.