Patents

Our Patents

We acquire patents in United States, Japan, and Germany which composition adding small amount of Ni (Nickel) and Ge (Germanium) in to the Sn-Ag-Cu (Tin-Silver-Copper) basis.

If you have license contract and/or any question on the following patents, please do not hesitate contact and ask us any time.

SnAgCu basis alloy

Japan Patent No. 3296289 Official Gazette JP3296289 Official Gazette USP6179935B1 Germany Patent No.19816671C2
US Patent No. 6179935B1
Germany Patent No. 19816671C2

Typical Composition

Typical Composition

SnBi basis alloy

Japan Patent No. 3386009 Official Gazette JP3386009 Official Gazette JP6156132 Official Gazette DEP19904765B4
US Patent No. 6156132
Germany Patent No. 19904765B4

Typical Composition

Typical Composition

Other Patents

Japan Patent No. 3262113 (Sn,Bi,Ag,Cu,Ni,Ge) pdf
Japan Patent No. 3353640 (Sn,Sb,Ag,Cu,Ni) (Sn,Sb,Ni) pdf
Japan Patent No. 3353662 (Sn,Ag,Sb,Cu,Ni,Ge) (Sn,Sb,Ni,P) pdf
Japan Patent No. 3353686 (Sn,Bi,Ge) (Sn,Bi,Ge,Sb)
(Sn,Bi,Ge,Ag) (Sn,Bi,Ge,Sb,Ag)
pdf
US Patent No. 6179935B1 (Sn,Ag,Sb,Ni,Ge) (Sn,Ag,Sb,Cu,Ni,Ge) pdf
US Patent No. 6156132 (Sn,Bi,Ge) (Sn,Bi,Ag,Sb,Ge) pdf
Germany Patent No. DE19904765B4 (Sn,Bi,Ni,Cu) (Sn,Bi,Ni,Cu,Sb) (Sn,Bi,Ni,Cu,Ag)
(Sn,Bi,Ni,Cu,Ge)
pdf
Germany Patent No. DE19816671C2 (Sn,Ag,Sb,Ni,Ge) (Sn,Ag,Sb,Cu,Ni,Ge) pdf


pdf Adobe Reader is required in order to view a "PDF" file. To view them you will need to download the free Adobe Reader.