Assignee
BIRD MACHINE CO
23 granted patents·754 citations·filing 1974–1990
Top patents by PatentIndex Score
23 records- 0195US3937317AComponents for wear-resistant surfacing helical metal conveyor blades and the so surfaced bladesBIRD MACHINE CO·Filed 1975·Granted Feb 10, 1976·69 cites·7 claims
- 0293US4090385AMaterial treating apparatusBIRD MACHINE CO·Filed 1977·Granted May 23, 1978·109 cites·12 claims
- 0390US4851069AProcess for making tissue-absorbent particle laminatesBIRD MACHINE CO·Filed 1984·Granted Jul 25, 1989·107 cites·7 claims
- 0488US4334647ACentrifugesBIRD MACHINE CO·Filed 1980·Granted Jun 15, 1982·67 cites·43 claims
- 0584US4070290ACentrifuge with torsional vibration sensing and signalingBIRD MACHINE CO·Filed 1976·Granted Jan 24, 1978·65 cites·13 claims
- 0682US3977515AHard-surfaced screw conveyor for centrifugesBIRD MACHINE CO·Filed 1974·Granted Aug 31, 1976·54 cites·8 claims
- 0780US4381849ASolids-liquid slurry separating centrifugeBIRD MACHINE CO·Filed 1981·Granted May 3, 1983·38 cites·8 claims
- 0878US4717329AApparatus for compressively treating travel flexible sheet materialBIRD MACHINE CO·Filed 1986·Granted Jan 5, 1988·41 cites·8 claims
- 0976US4003115AMethod of making centrifuge conveyorBIRD MACHINE CO·Filed 1975·Granted Jan 18, 1977·30 cites·6 claims
- 1073US4512888AApparatus for removal by flotation of solid particles from liquidBIRD MACHINE CO·Filed 1982·Granted Apr 23, 1985·34 cites·16 claims
- 1170US4190194ASolids liquid separating centrifuge with solids classificationBIRD MACHINE CO·Filed 1978·Granted Feb 26, 1980·42 cites·9 claims
- 1253US4069966ACentrifuge with chatter suppressionBIRD MACHINE CO·Filed 1976·Granted Jan 24, 1978·14 cites·16 claims
- 1352US4085171ASpray cooling systemBIRD MACHINE CO·Filed 1977·Granted Apr 18, 1978·15 cites·19 claims
- 1451US4464162ACentrifugal separatorBIRD MACHINE CO·Filed 1983·Granted Aug 7, 1984·12 cites·29 claims
- 1549US4069967ACentrifuge with chatter suppressionBIRD MACHINE CO·Filed 1976·Granted Jan 24, 1978·12 cites·11 claims
- 1642US4323190ACentrifuge bowl end attachment flangesBIRD MACHINE CO·Filed 1980·Granted Apr 6, 1982·8 cites·11 claims
- 1738US4983289AScreen bowl centrifugeBIRD MACHINE CO·Filed 1989·Granted Jan 8, 1991·12 cites·22 claims
- 1834US4318805AScreening apparatusBIRD MACHINE CO·Filed 1980·Granted Mar 9, 1982·5 cites·19 claims
- 1932US5067939AConveyorless clarifierBIRD MACHINE CO·Filed 1990·Granted Nov 26, 1991·3 cites·23 claims
- 2032US3966610AFilterBIRD MACHINE CO·Filed 1974·Granted Jun 29, 1976·7 cites·8 claims
- 2129US4605495AHydrocyclone separator apparatusBIRD MACHINE CO·Filed 1985·Granted Aug 12, 1986·6 cites·11 claims
- 2219US3966611AFilterBIRD MACHINE CO·Filed 1974·Granted Jun 29, 1976·3 cites·13 claims
- 2313US5024649ABowl head assemblyBIRD MACHINE CO·Filed 1988·Granted Jun 18, 1991·1 cites·14 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →