ESC Inc.
4Patents
0Active
4Granted
29Portfolio score
Filing activity: Oct 20, 1992 → Apr 19, 2001
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5405368A | Method and apparatus for therapeutic electromagnetic treatment | Human Necessities | 186 | Expired |
| US6194366A | Post chemical-mechanical planarization (CMP) cleaning composition | Chemistry; Metallurgy | 56 | Expired |
| US6492308B1 | Post chemical-mechanical planarization (CMP) cleaning composition | Chemistry; Metallurgy | 46 | Expired |
| US6627587B2 | Cleaning compositions | Electricity | 42 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.