Patent assignee · CN · COMPANY

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

PatentTitleAreaCited byStatus
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.