Company Filing History:
2 out of 24 
1 out of 13 Years Active: 1996-2004
Title: Biography of Inventor Robert Grill
Introduction: Robert Grill is an accomplished inventor based in Reutte, Austria. He holds three patents that showcase his innovative contributions to the fields of materials and filtration technology. His work has significantly impacted various industries, particularly in the development of advanced tools and filtering solutions.
Latest Patents: One of his latest patents is a method and tool of tungsten/heavy metal alloy for hot-forging solid state copper and copper alloys. This novel alloy, consisting of 80 to 89.9% by weight of tungsten, 2 to 7% by weight of chromium, and a remainder of binder metal, is suitable for tools such as extrusion dies and extrusion mandrels. The use of this alloy results in a considerably reduced formation of grooves on the surface of the forming tools. Another significant patent is a filtering cartridge made of compacted and sintered particles manufactured from a powder consisting of chromium or a chromium alloy with at least 70% Cr by weight. The particle size of the chromium particles ranges between 160 µm and 500 µm. These filtering cartridges are particularly advantageous in gas clarification for energy production by biomass gasification or coal gasification, as well as in cracking processes in the petroleum industry and the production of melamine resin.
Career Highlights: Throughout his career, Robert Grill has worked with notable companies, including Schwarzkopf Technologies Corporation and Plansee Aktiengesellschaft.
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.