Assignee
CENTRAL ILLINOIS MANUFACTURING
US·5 granted patents·226 citations·filing 1984–1997
Top patents by PatentIndex Score
5 records- 0191US4604205AWater removing filter mediaCENTRAL ILLINOIS MANUFACTURING·Filed 1984·Granted Aug 5, 1986·77 cites·1 claims
- 0287US5298160AFilter housing with means to prohibit fluid flowCENTRAL ILLINOIS MANUFACTURING·Filed 1991·Granted Mar 29, 1994·98 cites·20 claims
- 0364US4623560AMethod of making water removing filter mediaCENTRAL ILLINOIS MANUFACTURING·Filed 1984·Granted Nov 18, 1986·21 cites·9 claims
- 0461US4618388AWater removing filter media and method of making the sameCENTRAL ILLINOIS MANUFACTURING·Filed 1984·Granted Oct 21, 1986·19 cites·6 claims
- 0533US6120683AFilter with shut-off valveCENTRAL ILLINOIS MANUFACTURING·Filed 1997·Granted Sep 19, 2000·11 cites·10 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →