Trademark Overview
On Thursday, October 2, 2025, a trademark application was filed for TK with the United States Patent and Trademark Office. The USPTO has given the TK trademark a serial number of 79436963. The federal status of this trademark filing is RESPONSE AFTER NON-FINAL ACTION - ENTERED as of Friday, July 17, 2026. This trademark is owned by thyssenkrupp AG. The TK trademark is filed in the Metal Products, Machinery Products, Computer & Software Products & Electrical & Scientific Products, Environmental Control Instrument Products, Vehicles & Locomotive Products, Advertising, Business and Retail Services, and Computer & Software Services & Scientific Services categories with the following description:
Vehicle parts, namely suspension shock absorbers, steering columns; vehicle parts, namely camshafts, other than for water vehicles or aircraft and other than for vehicle engines of all kinds
Chemical engineering machines, namely, electrolysers for generating hydrogen and component-handling systems in the nature of industrial robots, material handling machines, conveyor lines, and assembly line conveyor machinery; machine tools and power tools, except for land vehicles, namely, metalworking machine tools, machines and machine tools for the cutting and forming of materials, and crushing machines for industrial purposes; machine couplings and transmission components except for land vehicles; parts of engines or motors, namely starters for motors and engines, exhaust silencers and cylinders; 3D printers; industrial robots; machines for generating gas by electrolysis
Research in the field of chemistry, industrial automation technology and mechanical engineering; research and development of new products for others in the field of industrial automation; quality control for others; software as a service (SaaS) services featuring industrial automation software for integrating manufacturing machine operations, monitoring equipment performance, detecting and diagnosing operational faults, tracking production processes, and generating production and maintenance reports; technological consultancy in the field of industrial automation; scientific research in the field of environmental protection; underwater exploration; scientific research; none of the foregoing services for use in connection with electronic measurement and testing software, food safety, regulatory conformity, fleet usage, data control, cargo delivery, refrigeration systems, vehicle fleet management, and floating storage systems
Regulating apparatus, electric, namely, voltage regulators, motor control units, and electronic controllers for use in industrial automation systems, electric drives, and energy conversion technologies; computer programs, downloadable, for use in industrial automation, namely, downloadable software for integrating manufacturing machine operations, monitoring equipment performance, detecting and diagnosing operational faults, tracking production processes, and generating production and maintenance reports, other than software in the field of ophthalmology; electronic publications, downloadable, being books, magazines, journals, manuals, and newsletters in the field of engineering, industrial automation technology, automotive, steel, bearings, material trading, industrial machines, vehicles, plants, and chemistry; none of the foregoing goods for use in connection with electronic measurement and testing software, food safety, regulatory conformity, fleet usage, data control, cargo deliver...
Apparatus and installations for lighting, heating, cooling, steam generating, ventilation and water supply purposes, namely, lighting fixtures, electric heaters for commercial and industrial use, cooling units for industrial purposes, steam generators, ventilating fans for industrial purposes, and water supply systems comprised of water filtration apparatus; chemical engineering machines, namely, gas separators for the cleaning and purification of gases and gas dryers for the removal of water vapor from compressed gas
Advertising, marketing and promotional consultancy, advisory and assistance services; business administration; business consulting; business planning assistance, management and administration services; business data analysis, research and information services; advertising and promotion services and related consulting; sales promotion for others
Common metals and their alloys; reinforcing materials of metal for building and construction; buildings, transportable, of metal
