ALPHASEM GmbH
6Patents
0Active
6Granted
27Portfolio score
Filing activity: Aug 14, 1987 → Apr 18, 2000
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4974754A | Metering apparatus for metering and delivering fluid or pasty substances and use of said metering apparatus | Performing Operations; Transporting | 93 | Expired |
| US4803124A | Bonding semiconductor chips to a mounting surface utilizing adhesive applied in starfish patterns | Emerging Cross-Sectional Technologies | 76 | Expired |
| US6621157B1 | Method and device for encapsulating an electronic component in particular a semiconductor chip | Emerging Cross-Sectional Technologies | 34 | Expired |
| US6171049A | Method and device for receiving, orientating and assembling of components | Emerging Cross-Sectional Technologies | 14 | Expired |
| US4938653A | Transmission arrangement, in particular a maltese transmission arrangement | Emerging Cross-Sectional Technologies | 2 | Expired |
| US6291261A | Method and device for processing a flat workpiece, especially a semiconductor wafer | Electricity | 1 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.