Assignee
ARAI MACHINERY CORP
JP·8 granted patents·94 citations·filing 1984–2020
Top patents by PatentIndex Score
8 records- 0197US11207617B2Shearing member and filtration deviceARAI MACHINERY CORP·Filed 2020·Granted Dec 28, 2021·5 cites·13 claims
- 0263US5190161ACylindrical element for filtering and separationARAI MACHINERY CORP·Filed 1991·Granted Mar 2, 1993·25 cites·21 claims
- 0362US5011023AConical element for filtering and separationARAI MACHINERY CORP·Filed 1989·Granted Apr 30, 1991·22 cites·13 claims
- 0447US4693835AFilter process and its deviceARAI MACHINERY CORP·Filed 1985·Granted Sep 15, 1987·12 cites·2 claims
- 0543US4904378AFlat element for filtering and separationARAI MACHINERY CORP·Filed 1988·Granted Feb 27, 1990·10 cites·5 claims
- 0643US4655922AWire locking structure for a filter deviceARAI MACHINERY CORP·Filed 1985·Granted Apr 7, 1987·8 cites·3 claims
- 0741US4569763AWire locking structure for a filter deviceARAI MACHINERY CORP·Filed 1984·Granted Feb 11, 1986·9 cites·1 claims
- 0832US5028008ASmall-sized fluid treatment elementARAI MACHINERY CORP·Filed 1989·Granted Jul 2, 1991·3 cites·5 claims
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →