Front Engineering Co., Ltd.
3Patents
0Active
3Granted
25Portfolio score
Filing activity: Feb 7, 1992 → Aug 10, 1995
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| 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.