Assignee
BARBER GREENE CO
US·22 granted patents·691 citations·filing 1974–1991
Top patents by PatentIndex Score
22 records- 0189US4839571ASafety back-up for metering pump controlBARBER GREENE CO·Filed 1987·Granted Jun 13, 1989·66 cites·9 claims
- 0288US5035534AApparatus for transferring an asphalt-aggregate mixtureBARBER GREENE CO·Filed 1989·Granted Jul 30, 1991·55 cites·3 claims
- 0388US5015120AMethods and apparatus for making an asphalt-aggregate pavementBARBER GREENE CO·Filed 1989·Granted May 14, 1991·64 cites·30 claims
- 0488US4818139AMethods and apparatus for making an asphalt-aggregate pavementBARBER GREENE CO·Filed 1987·Granted Apr 4, 1989·64 cites·20 claims
- 0584US4332478AMethod and apparatus for reducing smoke emissions in an asphalt drum mixerBARBER GREENE CO·Filed 1979·Granted Jun 1, 1982·52 cites·22 claims
- 0682US5203642AExtendable screed for an asphalt paverBARBER GREENE CO·Filed 1991·Granted Apr 20, 1993·60 cites·4 claims
- 0780US4337014AMethod and apparatus for erecting a portable silo and elevatorBARBER GREENE CO·Filed 1980·Granted Jun 29, 1982·46 cites·11 claims
- 0877US5054931ACounterflow asphalt drum mixer producing less hydrocarbon emissions and a method used thereinBARBER GREENE CO·Filed 1987·Granted Oct 8, 1991·41 cites·2 claims
- 0974US3984058AMeans for holding dies in a jaw crusherBARBER GREENE CO·Filed 1975·Granted Oct 5, 1976·23 cites·8 claims
- 1073US4955754AShock absorbing device for a paving machineBARBER GREENE CO·Filed 1990·Granted Sep 11, 1990·35 cites·24 claims
- 1173US4026658AAutomatic support system for a screedBARBER GREENE CO·Filed 1974·Granted May 31, 1977·41 cites·10 claims
- 1265US4165044AJaw crusher having wedges for toggle beamBARBER GREENE CO·Filed 1978·Granted Aug 21, 1979·17 cites·16 claims
- 1363US3967271ADigital shaft encoder circuit for scalesBARBER GREENE CO·Filed 1974·Granted Jun 29, 1976·27 cites·16 claims
- 1461US4441821AApparatus for increasing the delivery range of a mixing and delivery auger troughBARBER GREENE CO·Filed 1982·Granted Apr 10, 1984·19 cites·9 claims
- 1557US4944630AConnector and method of connection between a road making machine and the fifth wheel of a tractorBARBER GREENE CO·Filed 1989·Granted Jul 31, 1990·15 cites·27 claims
- 1652US4861191ARoad widenerBARBER GREENE CO·Filed 1988·Granted Aug 29, 1989·19 cites·15 claims
- 1751US4309168ASystem for combining multiple fuels to produce controllable gas temperatures in asphalt drum mixersBARBER GREENE CO·Filed 1980·Granted Jan 5, 1982·12 cites·4 claims
- 1849US4688965AExtendable screed and method for paving non-coplanar road surfaceBARBER GREENE CO·Filed 1986·Granted Aug 25, 1987·18 cites·7 claims
- 1948USD252976SStringline bracketBARBER GREENE CO·Filed 1977·Granted Sep 25, 1979·6 cites·1 claims
- 2031USD252274SCurb forming machineBARBER GREENE CO·Filed 1977·Granted Jul 3, 1979·3 cites·1 claims
- 2131USD247289SBelt conveyor idlerBARBER GREENE CO·Filed 1976·Granted Feb 21, 1978·3 cites·1 claims
- 2230US4479591AApparatus and method for removing foreign materials from a cement metering wheelBARBER GREENE CO·Filed 1982·Granted Oct 30, 1984·5 cites·6 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →