Company Filing History:
17 out of 333 
4 out of 149 
1 out of 12 Years Active: 1978-1991
Title: The Innovations of Otto Schetina: A Pioneer in Coal-Cutting Technology
Introduction: Otto Schetina, based in Zeltweg, Austria, has made significant contributions to the field of coal-cutting machinery, holding a remarkable 22 patents to his name. His innovative designs and engineering insights have played a crucial role in enhancing the efficiency and safety of coal extraction processes.
Latest Patents: Among Otto Schetina's latest patents are two noteworthy inventions. The first is a coal-cutting machine featuring a horizontally swivellable jib boom. This machine includes an all-round swivelling jib boom equipped with rotatably supported cutting implements. The design of the loading platform allows it to swivel about an axis extending transversely to the longitudinal direction of the machine, thereby achieving a low overall height while preventing collisions between the jib boom and the loading platform.
The second patent introduces a process for controlling the movement of a universally swivellable cutting arm in a partial cut cutting machine. This innovative process employs a first hydraulic drive for lifting and lowering the cutting arm and a second hydraulic drive for swivelling the arm transversely. The design ensures that both drives are simultaneously supplied with pressurized fluid upon reaching the nominal profile, thereby facilitating efficient operation and control during cutting movements.
Career Highlights: Otto Schetina's career has been marked by his work in leading companies such as Voest-Alpine Aktiengesellschaft and Vereinigte Österreichische Eisen- und Stahlwerke-Alpine Montan. His expertise in mechanical engineering and innovation in coal cutting technology has established him as a respected figure in the industry.
Collaborations: Throughout his career, Schetina has collaborated with notable colleagues, including Alfred J. Zitz and Herwig Wrulich. These partnerships have contributed to his ability to push the boundaries of coal-cutting technology and develop groundbreaking solutions.
Conclusion: Otto Schetina's contributions to coal-cutting technology are significant and enduring. With 22 patents to his name, his innovative spirit continues to inspire advancements in the field. His designs not only improve safety and efficiency in coal mining but also embody the essence of innovation that drives the industry forward.
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.