Patent assignee · CN · INDIVIDUAL

Benpei Cheng

1Patents
0Active
1Granted
20Portfolio score

Filing activity: Jun 14, 2000 → Jun 14, 2000

Most-cited patents

PatentTitleAreaCited byStatus
US6419759B1 Multielement interstitial hard magnetic material and process for producing magnetic powder and magnet using the same Performing Operations; Transporting 8 Expired

Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.