Patent assignee · JP · COMPANY

The Coal Mining Research Centre

1Patents
0Active
1Granted
25Portfolio score

Filing activity: Jul 17, 1980 → Jul 17, 1980

Most-cited patents

PatentTitleAreaCited byStatus
US4331447A Coal treatment for ash removal and agglomeration Chemistry; Metallurgy 27 Expired

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