Geun Sig Cha
2Patents
0Active
2Granted
22Portfolio score
Filing activity: Mar 27, 2001 → Sep 22, 2001
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6793789B2 | Reference electrode with a polymeric reference electrode membrane | Physics | 57 | Expired |
| US6964734B2 | Planar reference electrode | Physics | 4 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.