Holger Freitag

USPTO Granted Patents = 15 (Patent Applications = 1)

CIPO Patents = 1 (Patent Applications = 1)

EPO Patents = 10 (Patent Applications = 9)

Average Co-Inventor Count = 3.3

ph-index = 5

Forward Citations = 60(Granted Patents)

Company Filing History:

6 out of 48

Demag Cranes & Components Gmbh

patents

4 out of 142

Konecranes Global Corporation

patents

3 out of 1,150

Mannesmann Aktiengesellschaft

Terex Mhps IP Management Gmbh

patents

Years Active: 1997-2025

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15 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12441590 - Method for controlling a load-handling crane, and load-handling crane (2025-10-14),

2. 11208301 - Control switch, control system and method for operating a crane (2021-12-28),

3. D875690 - Control switch (2020-02-18),

4. 10202264 - Cable winch (2019-02-12),

5. 9643322 - Control method for a balancing lifting gear and balancing lifting gear (2017-05-09),

6. 9385523 - Circuit arrangement having an emergency stop switch of a hoist (2016-07-05),

7. 7504602 - Suspended control device (2009-03-17),

8. 7497303 - Method for setting the parameters of motor control systems of hoisting equipment (2009-03-03),

9. 7422542 - Method of monitoring a chain pulley block and chain pulley block apparatus (2008-09-09),

10. 7126307 - Interface circuit for actuating an electrical device and circuit arrangement for actuating an electric motor therewith (2006-10-24),

11. 7068009 - Drive arrangement, especially for a lifting mechanism and/or a traveling drive (2006-06-27),

12. 6972385 - Operating device for manual actuation of hoisting equipment (2005-12-06),

13. 5818185 - Process and device for monitoring and controlling the speed of rotation (1998-10-06),

14. 5813124 - Angle measuring device (1998-09-29),

15. 5632469 - Electric hoist with speed control, a protective housing and a swivelable (1997-05-27),

Title: Holger Freitag: Innovator in Load-Handling Technology

Introduction

Holger Freitag is a prominent inventor based in Bochum, Germany, known for his significant contributions to load-handling technology. With a total of 15 patents to his name, Freitag has developed innovative methods and systems that enhance the efficiency and ergonomics of crane operations.

Latest Patents

Freitag's latest patents include a method for controlling a load-handling crane and a load-handling crane itself. The method involves a sensor system that ascertains position data of a part secured to the load-bearing means. A controller, connected to the sensor system, specifies a travel direction for control commands generated for at least one travel drive of the crane. This invention aims to increase efficiency and ergonomics during load-handling operations. Additionally, Freitag has developed a control switch for operating a crane, which combines robustness and operating reliability with increased functional scope through a mobile terminal interface.

Career Highlights

Throughout his career, Holger Freitag has worked with notable companies such as Demag Cranes & Components GmbH and Konecranes Global Corporation. His experience in these organizations has allowed him to refine his expertise in load-handling technology and contribute to advancements in the field.

Collaborations

Freitag has collaborated with talented individuals in the industry, including Giuliano Persico and Anton Münzebrock. These partnerships have fostered innovation and the development of cutting-edge solutions in load-handling systems.

Conclusion

Holger Freitag's work in load-handling technology exemplifies the impact of innovation on industrial operations. His patents and collaborations continue to shape the future of crane technology, enhancing efficiency and safety in the industry.

This text is generated by artificial intelligence and may not be accurate.