Assignee
FRINGS & CO HEINRICH
DE·8 granted patents·102 citations·filing 1979–1994
Top patents by PatentIndex Score
8 records- 0159US5458816AApparatus for aerating and/or anaerobically mixing liquidsFRINGS & CO HEINRICH·Filed 1994·Granted Oct 17, 1995·30 cites·18 claims
- 0256US4773315AControl arrangement for a vinegar fermentation processFRINGS & CO HEINRICH·Filed 1987·Granted Sep 27, 1988·13 cites·7 claims
- 0353US4689153AProcess of and apparatus for ultrafiltrationFRINGS & CO HEINRICH·Filed 1985·Granted Aug 25, 1987·19 cites·15 claims
- 0450US4997660AMethod and apparatus for controlling foam in a vinegar fermentation processFRINGS & CO HEINRICH·Filed 1989·Granted Mar 5, 1991·13 cites·18 claims
- 0548US4503078AProcess for the production of vinegar with more than 12 gms/100 ml acetic acidFRINGS & CO HEINRICH·Filed 1982·Granted Mar 5, 1985·6 cites·1 claims
- 0637US4227999AUltrafiltration process and apparatusFRINGS & CO HEINRICH·Filed 1979·Granted Oct 14, 1980·6 cites·11 claims
- 0734US5332534AProcess and system for increasing the gas uptake by a liquid being aeratedFRINGS & CO HEINRICH·Filed 1993·Granted Jul 26, 1994·7 cites·18 claims
- 0832US5356570AApparatus for aerating liquidsFRINGS & CO HEINRICH·Filed 1993·Granted Oct 18, 1994·8 cites·10 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →