Patent Achievements
TriStar takes an R&D-first approach and actively invests in intellectual property, creating a comprehensive patent portfolio across the aluminum ingot casting supply chain. With years of accumulation, we now hold 50+ authorized patents, covering:
To date, the company has obtained:
● Invention Patents (3)
Core innovations in intelligent casting process control and low-dross casting systems.
● Utility Model Patents (37)
Include aluminum distributors, anti-clog suction tubes, automated packaging systems, flip-positioning structures, and chain-based ingot protectors.
● Software Copyrights (3)
Ingot production traceability system, online marking control, and automatic weighing and recognition software.
● Design Patents (4)
Covering equipment appearance, module interfaces, and smart terminal safety designs.
TriStar views patents as a core competitive asset. We protect all critical technologies and convert patents into scalable commercial products. Many are already applied in major Chinese aluminum smelters, while others are being introduced internationally through partnerships.
We believe patents are not only proof of innovation, but a foundation for quality and sustainable competitive advantage.
A bridge shell forming process ZL 2021 11257930.1
Chain casting machine and casting mold ZL 2019 1 0073589.0
A self-heating anode carbon block ZL 2023 2 2835971.5
An aluminum liquid casting device ZL202220448608.0
An aluminum ingot weighing device ZL2022 2 0448627.3
A metal ingot turning device ZL.2021 2 1287002.5
A traffic control device ZL202121064530.4
Metal ingot turning device ZL202121287409.8
A slag cleaning work head of a casting mold slag cleaning equipment and a casting mold slag cleaning equipment ZL 201922437511.0
An aluminum ingot turning device ZL 2021 2 1298618.2
Aluminum ingot casting production line and its aluminum slag recovery device ZL201920086359.3
Aluminum ingot casting production line and slag removal device ZL 2019 20086417.2
Casting machine distributor ZL 2019 2 0047455.7
A casting machine ZL.201920063333.7
A chain casting machine and casting mold ZL201920131193.2
A workpiece production line and workpiece screening system ZL2018 20534902.7
Production line, casting machine and its anti-sticking flow distribution device ZL201820583040.7
Casting equipment and its ingot receiving device ZL201820476949.2
A stacking conveyor line and casting machine production line ZL 201820583041.1
A workpiece stacking system and its workpiece stacking device ZL 2018 20494579.5
A large slab ingot casting system with varying casting points ZL 2023 2 2847045.X
An aluminum suction pipe plug ZL 2023 2 2948166.3
A multi-station graded casting system for large slabs ZL 2023 2 2847108.1
An aluminum ingot mold ZL 2023 2 2806227.2
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