Patent assignee · GB · COMPANY

Front Engineering Co., Ltd.

3Patents
0Active
3Granted
25Portfolio score

Filing activity: Feb 7, 1992 → Aug 10, 1995

Most-cited patents

PatentTitleAreaCited byStatus
US5359897A Apparatus for determining the time taken for sound energy to cross a body of fluid in a pipe Physics 39 Expired
US5462672A Process for treating sludge and system for the same Chemistry; Metallurgy 6 Expired
US5624550A Process for treating sludge and system for the same Chemistry; Metallurgy 3 Expired

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