Advance Co., Ltd.
20Patents
3Active
20Granted
37Portfolio score
Filing activity: Nov 12, 1973 → Jan 25, 2010 · 3 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5016276A | Common cryptokey generation system and communication system using common cryptokeys | Electricity | 79 | Expired |
| US4325191A | Coffee roaster | Human Necessities | 46 | Expired |
| USD627212S1 | Pipe support block | General | 20 | Expired |
| US5837281A | Stabilized interface for iontophoresis | Human Necessities | 19 | Expired |
| US8181916B2 | Pipe support base | Mechanical Engineering; Lighting; Heating | 19 | Active |
| USD631324S1 | Pipe support base | General | 18 | Expired |
| US5700481A | Transdermal drug delivery process | Human Necessities | 18 | Expired |
| USD627211S1 | Pipe support block | General | 13 | Expired |
| US8540194B2 | Pipe support base | Mechanical Engineering; Lighting; Heating | 13 | Active |
| US5273753A | Edible composition containing a polysacchride-producing enzyme | Emerging Cross-Sectional Technologies | 11 | Expired |
| USD626821S1 | Pipe support block | General | 11 | Expired |
| USD441459S | Electrophoresis instrument | General | 8 | Expired |
| USD627213S1 | Pipe support block | General | 6 | Expired |
| US8168230B2 | Platelet gel comprising platelet-rich plasma, platelet activator and polymer | Human Necessities | 6 | Active |
| US4910358A | Woven cable controlling cross-talk and impedance | Electricity | 6 | Expired |
| USD631325S1 | Pipe support base | General | 5 | Expired |
| US3950903A | Roof construction | Fixed Constructions | 5 | Expired |
| US6451192B1 | Simplified electrophoresis apparatus | Physics | 1 | Expired |
| US6231740A | Electrophoresis apparatus having an electric controller | Physics | 0 | Expired |
| US6339425B1 | Dial modeling device and method | Physics | 0 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.