Steag Hamatech AG
28Patents
1Active
28Granted
33Portfolio score
Filing activity: May 19, 1998 → Nov 12, 2005 · 1 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6512207B1 | Apparatus and method for the treatment of substrates | Electricity | 31 | Expired |
| US6460730B1 | Method and device for dispensing a fluid from a pressure tank | Performing Operations; Transporting | 22 | Expired |
| US6695017B1 | Method and apparatus for filling a pressure tank with a fluid | Physics | 9 | Expired |
| US6402903B1 | Magnetic array for sputtering system | Electricity | 8 | Expired |
| US6919538B2 | Method for thermally treating substrates | Electricity | 6 | Expired |
| US6254809A | System and method for curing a resin disposed between a top and bottom substrate with thermal management | Emerging Cross-Sectional Technologies | 5 | Expired |
| US6241079A | Device for conveying substrates through a substrate processing plant | Physics | 5 | Expired |
| US6500297B1 | Method of forming bonded storage disks with low power light assembly | Physics | 4 | Expired |
| US6858088B1 | Method and apparatus for treating substrates | Physics | 4 | Expired |
| US6074482A | Device for coating disc-shaped information storage media | Physics | 4 | Expired |
| US6744521B1 | Method for determining the thickness of a multi-thin-layer structure | Physics | 4 | Expired |
| US6355129B1 | System and method for thermally manipulating a combination of a top and bottom substrate before a curing operation | Emerging Cross-Sectional Technologies | 3 | Expired |
| US6413381B1 | Horizontal sputtering system | Chemistry; Metallurgy | 3 | Expired |
| US7842905B2 | Method and device for the thermal treatment of substrates | Electricity | 2 | Active |
| US6170169A | Device for drying substrates | Mechanical Engineering; Lighting; Heating | 2 | Expired |
| US6953514B2 | Method and device for assembling substrates | Performing Operations; Transporting | 2 | Expired |
| US6406598B2 | System and method for transporting and sputter coating a substrate in a sputter deposition system | Chemistry; Metallurgy | 2 | Expired |
| US6612558B1 | Apparatus for fixing substrates | Physics | 1 | Expired |
| US6511616B1 | System and method for curing a resin disposed between a top and bottom substrate with thermal management | Emerging Cross-Sectional Technologies | 1 | Expired |
| US7008502B2 | Method and apparatus for joining substrates | Emerging Cross-Sectional Technologies | 1 | Expired |
| US6352612B1 | System for forming bonded storage disks with low power light assembly | Physics | 0 | Expired |
| US6736590B1 | Lifting device for substrates | Emerging Cross-Sectional Technologies | 0 | Expired |
| US6494511B1 | Apparatus and method for handling substrates | Performing Operations; Transporting | 0 | Expired |
| US7182116B2 | Device for joining substrates | Performing Operations; Transporting | 0 | Expired |
| US6430803B1 | Method for maintaining concentricity of a combination of a top and bottom substrate during the assembly of a bonded storage disk | Emerging Cross-Sectional Technologies | 0 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.