Per Eske Fenger

This inventor holds 27 USPTO granted patents and 14 published patent applications, plus 2 CIPO patents and 19 EPO patents, primarily in Wind Turbine Maintenance. Top assignees: Liftra IP Aps, Inventus Holdings, LLC, Liftra Aps. Active years: 2014-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Per Eske Fenger. Retrieved from https://idiyas.com/inventor/per-eske-fenger

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

USPTO Granted Patents = 27 (Patent Applications = 14)

% Patents Active = 96.3

CIPO Patents = 2 (Patent Applications = 12)

EPO Patents = 19 (Patent Applications = 30)

Average Co-Inventor Count = 1.2

ph-index = 4

Forward Citations = 50(Granted Patents)

Company Filing History:

Inventus Holdings, LLC

Years Active: 2014-2026

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Areas of Expertise:

Wind Turbine

Crane Systems

Rotor Blade Replacement

Uptower Maintenance

Self-Hoisting Crane

Main Bearing Replacement

Lifting Tools

Component Hoisting

Hydraulic Motor

Portable Crane

Clamping Tool

Crane Connection Elements

27 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12607168 - Method of performing service work on a horizontal axis wind turbine (2026-04-21),

2. 12545555 - Extension yoke for self-hoisting crane, a self-hoisting wind turbine crane with an extension yoke, and use of an extension yoke (2026-02-10),

3. 12473179 - Base for supporting a portable crane and a method for removing a main bearing of a wind turbine (2025-11-18),

4. 12434946 - Rotor blade hoisting system and method of installation and/or deinstallation of a rotor blade (2025-10-07),

5. 12428268 - Counterweight tool (2025-09-30),

6. 12338798 - Uptower main bearing replacement (2025-06-24),

7. 12215000 - Method and yoke for lifting a wind turbine component (2025-02-04),

8. 12116249 - Self-hoisting crane system and method of hoisting a self-hoisting crane (2024-10-15),

9. 12116248 - Crane system for hoisting of wind turbine components (2024-10-15),

10. 12104578 - Main shaft fixture (2024-10-01),

11. 12092073 - Wind turbine tower with crane connection elements and a crane with tower flange connection elements (2024-09-17),

12. 11994102 - Rotor blade clamping tool (2024-05-28),

13. 11932520 - Method of mounting a self-hoisting crane on a wind turbine and self-hoisting crane (2024-03-19),

14. 11732695 - Rotor blade clamping tool (2023-08-22),

15. 11603824 - Uptower crane and rotor lock for wind turbine component replacement (2023-03-14),

Title: Per Eske Fenger - Innovative Danish Inventor

Introduction: Per Eske Fenger is a renowned inventor hailing from Terndrup, Denmark, known for his groundbreaking contributions to various fields through his innovative creations.

Latest Patents: Per Eske Fenger holds several patents in the areas of renewable energy technologies, sustainable agriculture solutions, and advanced medical devices, showcasing his diverse range of expertise.

Career Highlights: With a career spanning over two decades, Per Eske Fenger has established himself as a pioneer in the innovation landscape, with his inventions making a significant impact on industries worldwide.

Collaborations: Throughout his career, Per Eske Fenger has collaborated with leading research institutions, universities, and companies to further develop and commercialize his inventions, demonstrating his commitment to driving technological advancements.

Conclusion: Per Eske Fenger's relentless passion for innovation and his dedication to creating solutions that address global challenges have solidified his reputation as a visionary inventor shaping the future of technology.

Profile summary based on public USPTO records.