Who is the patentee of gallium indium tin alloy?

Gallium indium tin alloy belongs to low melting point alloy and can be used as thermal protection contact. Its melting point is very low, and it can be melted at more than 40 degrees. CAS: 50926- 1 1-9 Chinese name: indium tin oxide coated glass slide, 70- 100 ohm resistor.