Individual holder
LILLER DELBERT I
10 granted patents·213 citations·filing 1977–1980
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
10 records- 0186US4159073AMethod of manufacturing and installing an inlet line deflector in a centrifugal cyclone for washing coalLILLER DELBERT I·Filed 1978·Granted Jun 26, 1979·36 cites·7 claims
- 0278US4235363AMethod of installing replacable sleeve in fixed vortex finderLILLER DELBERT I·Filed 1979·Granted Nov 25, 1980·28 cites·4 claims
- 0378US4219409AInlet line deflector and equalizer means for a classifying cyclone used for washing and method of washing using deflectors and equalizersLILLER DELBERT I·Filed 1977·Granted Aug 26, 1980·25 cites·26 claims
- 0475US4317716AVortex finder and sleeve kitLILLER DELBERT I·Filed 1980·Granted Mar 2, 1982·29 cites·2 claims
- 0572US4341352AMethod of coal washing at low speed pumpingLILLER DELBERT I·Filed 1980·Granted Jul 27, 1982·26 cites·5 claims
- 0670US4164467ACoal washing plant employing a feed equalizer and a critically dimensioned deflector surface in the inlet pipes of a plurality of cyclonesLILLER DELBERT I·Filed 1978·Granted Aug 14, 1979·21 cites·6 claims
- 0768US4217207AContinuous method of cleaning a slurry of crushed raw coalLILLER DELBERT I·Filed 1978·Granted Aug 12, 1980·20 cites·1 claims
- 0856US4224143AConstruction of shallow dish with tapered orifice for streamlined flow cyclone washing of crushed coalLILLER DELBERT I·Filed 1979·Granted Sep 23, 1980·13 cites·16 claims
- 0948US4397071AMethod of installing replaceable sleeve in fixed vortex finderLILLER DELBERT I·Filed 1980·Granted Aug 9, 1983·10 cites·1 claims
- 1038US4157295AMethod and apparatus for testing and separating mineralsLILLER DELBERT I·Filed 1977·Granted Jun 5, 1979·5 cites·4 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →