Masterwork Group Co., Ltd.
3Patents
2Active
3Granted
38Portfolio score
Filing activity: Feb 21, 1978 → Jun 17, 2015 · 1 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4215194A | Method for forming three-dimensional objects from sheet metal | Emerging Cross-Sectional Technologies | 42 | Expired |
| US10466687B2 | Method for controlling a folding box machine for quality assurance | Physics | 1 | Active |
| US7621534B2 | Method of conducting a card game | Human Necessities | 1 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.