Tooltek Engineering Corporation
7Patents
1Active
7Granted
31Portfolio score
Filing activity: Feb 20, 1991 → Jul 26, 2012
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6340090B1 | Substrate fixturing device | Electricity | 13 | Expired |
| US5325566A | Automatic wash station for cleaning magnetic disk heads | Physics | 6 | Expired |
| US5114557A | Selective plating apparatus with optical alignment sensor | Chemistry; Metallurgy | 5 | Expired |
| US9190881B1 | Rotary-powered mechanical oscillator | Electricity | 4 | Active |
| US6363594B1 | Apparatus for mounting a sleeve on a spindle | Emerging Cross-Sectional Technologies | 4 | Expired |
| USD422866S | Substrate fixturing device | General | 2 | Expired |
| US6836949B2 | Method for mounting a sleeve on a spindle | Emerging Cross-Sectional Technologies | 1 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.