Harbin Welding Institute Limited Company

China

 
Total IP 22
Total IP Rank # 66,621
IP Activity Score 2.5/5.0    42
IP Activity Rank # 17,638

Patents

Trademarks

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21 0
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Last Patent 2024 - Semi-closed partial low-vacuum l...
First Patent 2020 - Low-nickel nitrogen-containing a...

Latest Inventions, Goods, Services

2024 Invention Lateral electro-conduction device and method for multi-wire submerged arc inner/outer welding of ...
2023 Invention Duplex stainless steel submerged-arc flux-cored welding strip and flux used in conjunction, and p...
Invention Semi-closed partial low-vacuum laser welding device and welding method. The present invention rel...
Invention Lateral electrical conduction device and method for multiple-wire submerged-arc inside/outside we...
2022 Invention Ultrafast laser scanning assisted micro-casting and forging integrated welding method. The presen...
Invention Hybrid welding method. The present invention relates to the technical field of material processin...
Invention Friction welding machine axis adjusting device, and friction welding machine. A friction welding ...
Invention Upsetting oil cylinder and friction welding machine. An upsetting oil cylinder (100), comprising ...
Invention Axis adjusting device of friction welding machine, slide mechanism, and friction welding machine....
Invention Friction welding machine. A friction welding machine (100), comprising: a machine base (1), a spi...
Invention Rotational isolation mechanism and friction welding machine. A rotational isolation mechanism, co...
Invention Efficient welding method applicable to ultra-narrow gap welding of thick-walled titanium alloy me...
Invention Comprehensive quantitative evaluation method and system for welding processability of welding mat...
Invention Flux-coated welding wire suitable for backing welding of nickel-saving austenitic stainless steel...
Invention Tc4 titanium alloy submerged arc welding flux, a preparation method therefor and application ther...
Invention Consumable electrode twisted wire arc magnetic spin control welding method. A consumable electrod...
Invention Inertia friction welding device and method for turbine disc shaft of aero-engine. An inertia fric...
Invention Hydrostatic bearing spindle system structure of inertia friction welding machine. A hydrostatic b...
Invention Inertia friction welding device and method for aeroengine compressor disk assembly. An inertia fr...
Invention Hybrid laser-electric arc welding method suitable for narrow gap welding of thick-walled componen...
Invention Narrow gap laser-tig arc hybrid welding apparatus and welding method. A narrow gap laser-TIG arc ...
2021 Invention Method for designing components of nuclear power-use nickel-based alloy welding wire for preventi...
2020 Invention Low-nickel nitrogen-containing austenitic stainless steel flux-cored wire and preparation method ...