SMI CO., LTD.
12Patents
8Active
12Granted
45Portfolio score
Filing activity: Jul 24, 1998 → Nov 28, 2018 · 6 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7831042B2 | Three-dimensional authentication of microparticle mark | Physics | 23 | Active |
| US7885428B2 | Automatic microparticle mark reader | Physics | 22 | Active |
| US7720254B2 | Automatic microparticle mark reader | Physics | 18 | Active |
| US8223964B2 | Three-dimensional authentication of mircoparticle mark | Physics | 13 | Active |
| US8033450B2 | Expression codes for microparticle marks based on signature strings | Physics | 12 | Active |
| US8193748B2 | Integrated brushless DC motor and controller | Electricity | 8 | Active |
| US6236258A | Wordline driver circuit using ring-shaped devices | Electricity | 7 | Expired |
| US9415124B2 | Bill sterilizer equipped with counting machine | Human Necessities | 6 | Active |
| US6107170A | Silicon sensor contact with platinum silicide, titanium/tungsten and gold | Electricity | 3 | Expired |
| US6089099A | Method for forming a bonded silicon-glass pressure sensor with strengthened corners | Physics | 3 | Expired |
| US10842905B2 | Air sterilizer | Human Necessities | 2 | Active |
| US6259309A | Method and apparatus for the replacement of non-operational metal lines in DRAMS | Electricity | 1 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.