Coating of workpieces, prefabricated parts, material webs, tools and parts of machines of metal, ceramics, plastics, fibre-reinforced plastics, in particular applying layers of materials of metal, of ceramic materials, of plastic and composites of two or more of these materials; custom manufacture and preparation of parts, prototypes, models, moulds and tools and other kinds of three-dimensional objects by means of a generative manufacturing process; custom manufacture of powders for generative manufacturing of three-dimensional objects, in particular by means of laser sintering, laser melting, electron beam sintering and electron beam melting; applying of functional protective layers to workpieces, prefabricated parts, material webs, tools and parts of machines, including pre- and post-treatment step; all the aforementioned services of this class - apart from the fields of thermal spray, mechanical cutting and/or additive and build-up manufacturing which are not subject to any restrictions - not in the following fields: welding, brazing, laser cladding, hardfacing, welding equipment, welding consumables, welding apparel, welding accessories, welding flux, cutting products.

Optical apparatus and instruments; optical components and systems for data and video projection, lighting industry, sensor systems, instrument construction and biotechnology; optical apparatus and its components with surface coatings; components and spare parts for vacuum coating apparatus, namely electronic control and regulation units; total pressure sensors, measuring devices and control devices, namely for the measurement of the total pressure in vacuum apparatus, partial pressure gages for vacuum apparatus; gas analysis devices, in particular for the determination of the gas composition at low and high pressures; electronic leak location devices for the finding of leaks in vacuum-tight containers and in air-tight containers, electronic chip carrier cleaners for the surface cleaning of electronic components; vacuum coating equipment, namely, sputtering cathodes, sputtering targets, sputtering shields, sputtering masks, evaporation coating filaments, ceramic crystals (included in this class); devices for the reception, transmission, transfer, receiving, reproduction and processing of sounds, signals and/or images; communication satellites, transmitters, devices of wired and of wireless information retrieval engineering, of information transfer engineering and of information processing engineering, including ultra-high frequency engineering and acoustics, radio direction apparatus, radar and radio locating devices, radar probes and navigation devices, laser devices for the retrieval, transfer and processing of information, sonar devices, night-vision devices, ultrasonic devices, photoelectrical measuring, control and regulating devices, remote steering devices for the generation and wireless or wired transmission of control and steering signals to unmanned and manned land, air and water vehicles as well as to unmanned missiles and space equipment as well as apparatus composed of these devices; controlling devices for space electronics; semiconductors; integrated circuits; electrotechnical vibration meter components (included in this class); measuring, regulating, controlling and monitoring devices for vacuum pumps; sealing heater test apparatus; vacuum measuring devices; partial pressure gages; layer thickness gages and regulating devices; gas analysis devices; machine-like leak location devices; solar-electrical, photoelectrical and thermo-electrical energy converters as well as solar-thermal and photothermal energy converters, solar cells, devices for the absorption of the emission spectrum of the sun and for the reproduction of an emission spectrum comparable to that of the sun; satellites and parts of satellites; all the aforementioned goods of this class - apart from the fields of thermal spray, mechanical cutting and/or additive and build-up manufacturing which are not subject to any restrictions - not in the following fields: welding, brazing, laser cladding, hardfacing, welding equipment, welding consumables, welding apparel, welding accessories, welding flux, cutting products.

Space vehicles, namely, unmanned aircraft, in particular remote-controlled aircraft with or without recoil drive; spacecrafts, in particular, space probes, controllable space rockets, parts of space vehicles (not included in other classes); payload fairings as parts of aircrafts for rockets or missiles; all the aforementioned goods of this class - apart from the fields of thermal spray, mechanical cutting and/or additive and build-up manufacturing which are not subject to any restrictions - not in the following fields: welding, brazing, laser cladding, hardfacing, welding equipment, welding consumables, welding apparel, welding accessories, welding flux, cutting products.

Treatment of materials; all the aforementioned services of this class - apart from the fields of thermal spray, mechanical cutting and/or additive and build-up manufacturing which are not subject to any restrictions - not in the following fields: welding, brazing, laser cladding, hardfacing, welding equipment, welding consumables, welding apparel, welding accessories, welding flux, cutting products.

Scientific and industrial services as well as related research and development services; industrial analysis and research; design and development of computers and computer programs; all the aforementioned services of this class - apart from the fields of thermal spray, mechanical cutting and/or additive and build-up manufacturing which are not subject to any restrictions - not in the following fields: welding, brazing, laser cladding, hardfacing, welding equipment, welding consumables, welding apparel, welding accessories, welding flux, cutting products.

Metal powders, metal alloys and dispersions mainly of metals, metal mixtures, alloys and mixtures of metals or alloys, all for the additive manufacture of parts, prototypes, models, profiles and tools, and other types of three-dimensional objects, in particular by laser sintering, laser melting, electron beam sintering and electron beam melting; coating materials of metallic materials, metal alloys and dispersions, and layers and layer sequences made therefrom, in particular surface layers on workpieces, tools and machine parts; coating materials of metal, namely pure metallic coating powders, alloyed coating powders, coating powder mixtures, solid coating materials in the form of wires or panels, consisting of pure metal or metal alloys; metal powder for 3D printers; metals for additive manufacturing; all the aforementioned goods of this class – apart from the fields of thermal spray, mechanical cutting and/or additive and build-up manufacturing which are not subject to any restrictions – not in the following fields: welding, brazing, laser cladding, hardfacing, welding equipment, welding consumables, welding apparel, welding accessories, welding flux, cutting products.

3D printers; machines, machine parts and spark plug ignition wires for additive manufacturing, in particular by means of VAT polymerisation, material jetting, 3D printing, material extrusion, powder bed fusion (including, but not limited to laser sintering, laser melting, electron beam sintering, thermal sintering and electron beam melting), sheet lamination and directed energy deposition (DED)); all the aforementioned goods of this class – apart from the fields of thermal spray, mechanical cutting and/or additive and build-up manufacturing which are not subject to any restrictions – not in the following fields: welding, brazing, laser cladding, hardfacing, welding equipment, welding consumables, welding apparel, welding accessories, welding flux, cutting products.

Photopolymer resins for additive manufacturing; polymers for additive manufacturing; plastics for additive manufacturing; thermoplastics for additive manufacturing, thermosetting plastics for additive manufacturing; all the aforementioned goods of this class - apart from the fields of thermal spray, mechanical cutting and/or additive and build-up manufacturing which are not subject to any restrictions - not in the following fields: welding, brazing, laser cladding, hardfacing, welding equipment, welding consumables, welding apparel, welding accessories, welding flux, cutting products.

Custom manufacturing and production of 3D printed objects; material processing, namely by 3D printing; rental of 3D printers; custom additive manufacturing of parts, workpieces, prototypes, models, profiles, tools and other types of three-dimensional objects from powders, wires and dispersions, especially by VAT polymerisation, material jetting, 3D printing, material extrusion, powder bed fusion (including, but not limited to, laser sintering, laser melting, electron beam sintering, thermal sintering and electron beam melting), sheet lamination and DED (directed energy deposition); processing of materials and custom additive manufacturing, especially via VAT polymerisation, material jetting, 3D printing, material extrusion, powder bed fusion (including, but not limited to laser sintering, laser melting, electron beam sintering, thermal sintering and electron beam melting), sheet lamination and directed energy deposition (DED); coating workpieces, manufactured parts, material webs, tools and machine parts of metal, ceramic, plastic, fibre-reinforced plastics, in particular applying layers of metallic materials, ceramic materials, plastic and composite materials of two or more thereof; custom manufacturing and processing of parts, prototypes, models, profiles and tools and other types of three-dimensional objects by generative manufacturing; custom manufacturing of powders for the generative manufacturing of three-dimensional objects, in particular by laser sintering, laser melting, electron beam sintering or electron beam melting; application of functional protective layers on workpieces, finished parts, material webs, tools and machine parts, including pre- and post-treatment processes; all the aforementioned services of this class - apart from the fields of thermal spray, mechanical cutting and/or additive and build-up manufacturing which are not subject to any restrictions - not in the following fields: welding, brazing, laser cladding, hardfacing, welding equipment, welding consumables, welding apparel, welding accessories, welding flux, cutting products.