Beifa Group Co., Ltd.
444Patents
162Active
444Granted
44Portfolio score
Filing activity: May 3, 2005 → Jan 29, 2021 · 123 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| USD610588S1 | Flash drive | General | 89 | Expired |
| USD568932S1 | Pen | General | 61 | Expired |
| USD559318S1 | Pen | General | 58 | Expired |
| USD669123S1 | Marker | General | 54 | Active |
| USD601197S1 | Pen | General | 53 | Expired |
| USD611538S1 | Pen | General | 50 | Expired |
| USD601627S1 | Pen | General | 47 | Expired |
| USD540866S1 | Pen | General | 44 | Expired |
| USD651245S1 | Pen | General | 44 | Expired |
| USD580489S1 | Dual-tip highlighter | General | 43 | Expired |
| USD559315S1 | Pen | General | 43 | Expired |
| USD562398S1 | Pen | General | 43 | Expired |
| USD540386S1 | Pen | General | 42 | Expired |
| USD562891S1 | Pen | General | 42 | Expired |
| USD546387S1 | Pen | General | 41 | Expired |
| USD545896S1 | Pen with digital audio component | General | 41 | Expired |
| USD559909S1 | Pen | General | 40 | Expired |
| USD546882S1 | Pen | General | 39 | Expired |
| USD685178S1 | Pencil case | General | 39 | Active |
| USD672813S1 | Pen | General | 38 | Active |
| USD567852S1 | Highlighter | General | 37 | Expired |
| USD647961S1 | Pen | General | 37 | Expired |
| USD651241S1 | Pen | General | 37 | Expired |
| USD616935S1 | Pen | General | 37 | Expired |
| USD651244S1 | Pen | General | 37 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.