Patent assignee · CN · COMPANY

HUAIJI DENGYUN AUTO-PARTS (HOLDING) CO., LTD.

1Patents
1Active
1Granted
39Portfolio score

Filing activity: May 11, 2015 → May 11, 2015

Most-cited patents

PatentTitleAreaCited byStatus
US10279440B2 Precision forming method of high-efficiency and near-net hollow valve blank of engine Emerging Cross-Sectional Technologies 1 Active

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