Assignee
MARGRAF ADOLF
17 granted patents·247 citations·filing 1973–1987
Top patents by PatentIndex Score
17 records- 0170US4496377ABag filter apparatusMARGRAF ADOLF·Filed 1983·Granted Jan 29, 1985·26 cites·3 claims
- 0269US4468240AFiltering separators having filter cleaning apparatusMARGRAF ADOLF·Filed 1982·Granted Aug 28, 1984·26 cites·11 claims
- 0368US4345924AFilter apparatus having improved filter bag support structureMARGRAF ADOLF·Filed 1980·Granted Aug 24, 1982·25 cites·9 claims
- 0467US4140502AFiltering separators with dust feedbackMARGRAF ADOLF·Filed 1977·Granted Feb 20, 1979·21 cites·8 claims
- 0565US4353720AContact compartment for removing noxious gaseous components from a gas streamMARGRAF ADOLF·Filed 1981·Granted Oct 12, 1982·18 cites·6 claims
- 0663US4878927AFiltering separator for particles and harmful gases from unrefined gasesMARGRAF ADOLF·Filed 1987·Granted Nov 7, 1989·23 cites·10 claims
- 0763US4415343ASealing systems for filter bagsMARGRAF ADOLF·Filed 1982·Granted Nov 15, 1983·21 cites·1 claims
- 0862US4343632AGas dust-removing filtersMARGRAF ADOLF·Filed 1980·Granted Aug 10, 1982·20 cites·3 claims
- 0961US4157900ATube filtersMARGRAF ADOLF·Filed 1977·Granted Jun 12, 1979·17 cites·8 claims
- 1055US3933978AMethod of filtering dust-laden gasesMARGRAF ADOLF·Filed 1973·Granted Jan 20, 1976·14 cites·5 claims
- 1152US4203737APocket or tube filtersMARGRAF ADOLF·Filed 1978·Granted May 20, 1980·12 cites·3 claims
- 1236US4629480AStratified bulk material filterMARGRAF ADOLF·Filed 1985·Granted Dec 16, 1986·6 cites·6 claims
- 1336US4156599AFiltering separators for cleaning gasesMARGRAF ADOLF·Filed 1977·Granted May 29, 1979·4 cites·4 claims
- 1434US4304297ACooler for hot smoke-laden gasesMARGRAF ADOLF·Filed 1980·Granted Dec 8, 1981·6 cites·1 claims
- 1532US4319631ACooler for hot smoke-laden gasesMARGRAF ADOLF·Filed 1980·Granted Mar 16, 1982·4 cites·1 claims
- 1632US4284131ACooler for hot smoke-laden gasesMARGRAF ADOLF·Filed 1978·Granted Aug 18, 1981·2 cites·2 claims
- 1730US4622052AStratified bulk material filterMARGRAF ADOLF·Filed 1985·Granted Nov 11, 1986·2 cites·8 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →