M-SYSTEM CO., LTD.
11Patents
8Active
11Granted
46Portfolio score
Filing activity: Mar 15, 1993 → Oct 28, 2020 · 4 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5519843A | Flash memory system providing both BIOS and user storage capability | Physics | 97 | Expired |
| USD639369S1 | Golf putter head | General | 76 | Expired |
| US8109841B2 | Putter face and golf putter having the same | Human Necessities | 71 | Active |
| US8796943B2 | LED lamp and illumination device including the LED lamp | Emerging Cross-Sectional Technologies | 56 | Active |
| US7824278B2 | Putter face and golf putter having putter face inserted therein | Human Necessities | 24 | Active |
| US8779679B2 | LED lamp, illumination device including the LED lamp and current control method of the LED lamp | Emerging Cross-Sectional Technologies | 10 | Active |
| USD729421S1 | LED lamp | General | 3 | Active |
| US10136976B2 | Toothbrush vibrator | Human Necessities | 1 | Active |
| US7136937B2 | Contact and contactless interface storage device with processor | Physics | 0 | Expired |
| US11927274B2 | Actuator and fluid control device | Physics | 0 | Active |
| USD749244S1 | LED lamp | General | 0 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.