Location History:
- Esslingen, DE (1994)
- Forchheim, DE (2012 - 2017)
Company Filing History:
8 out of 30,028 
2 out of 67 
Years Active: 1994-2017
Title: Innovations of Hans-Joachim Felkl
Introduction
Hans-Joachim Felkl is a notable inventor based in Forchheim, Germany. He holds a total of 10 patents, showcasing his significant contributions to the field of hydraulic systems and machinery. His work has been instrumental in advancing technology in various applications.
Latest Patents
One of his latest patents is a hydraulic arrangement that allows for the decoupled operation of two valve devices. This invention relates to a hydraulic actuator that can be controlled by a main valve and an auxiliary valve. The system includes a main regulator and an auxiliary regulator, each with specific components that work together to optimize the performance of the hydraulic actuator. Another significant patent involves a method for actuating a tandem roll train, particularly for producing metal strips. This method utilizes cascade control to adapt the speeds of multiple drives, ensuring efficient production.
Career Highlights
Throughout his career, Hans-Joachim Felkl has worked with prominent companies such as Siemens Aktiengesellschaft and Primetals Technologies Germany GmbH. His experience in these organizations has allowed him to develop and refine his innovative ideas, contributing to advancements in hydraulic technology.
Collaborations
He has collaborated with notable colleagues, including Andre Berghs and Hans-Peter Trondle, further enhancing his work through shared expertise and insights.
Conclusion
Hans-Joachim Felkl's contributions to hydraulic systems and machinery through his patents and collaborations highlight his role as a significant inventor in the field. His innovative solutions continue to impact the industry positively.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.