Assignee
FULLER CO
US·81 granted patents·1,533 citations·filing 1973–1999
Top patents by PatentIndex Score
81 records- 0193US4624636ATwo stage material coolerFULLER CO·Filed 1984·Granted Nov 25, 1986·32 cites·12 claims
- 0292US4065064ALiners for crusherFULLER CO·Filed 1976·Granted Dec 27, 1977·45 cites·4 claims
- 0391US4260369AMethod of converting a rotary kiln cement making plant to a calcining furnace cement making plantFULLER CO·Filed 1979·Granted Apr 7, 1981·28 cites·6 claims
- 0490US4662799AApparatus and process for pneumatically conveying particulate materialFULLER CO·Filed 1985·Granted May 5, 1987·74 cites·8 claims
- 0590US4381916AMethod and apparatus for roasting fine grained oresFULLER CO·Filed 1981·Granted May 3, 1983·31 cites·13 claims
- 0685US4063855ACompressor capacity and lubrication control systemFULLER CO·Filed 1976·Granted Dec 20, 1977·42 cites·6 claims
- 0782US5132102AMethod for heat treatment of fines with atmosphere controlFULLER CO·Filed 1989·Granted Jul 21, 1992·28 cites·13 claims
- 0882US4569831AProcess and apparatus for calcining gypsumFULLER CO·Filed 1985·Granted Feb 11, 1986·38 cites·7 claims
- 0982US4131418ATube coolers for rotary kilnsFULLER CO·Filed 1977·Granted Dec 26, 1978·23 cites·13 claims
- 1082US4109966APneumatic conveying deviceFULLER CO·Filed 1976·Granted Aug 29, 1978·34 cites·8 claims
- 1181US5174747AGrate plateFULLER CO·Filed 1991·Granted Dec 29, 1992·32 cites·17 claims
- 1279US4715811AProcess and apparatus for manufacturing low sulfur cement clinkerFULLER CO·Filed 1986·Granted Dec 29, 1987·34 cites·4 claims
- 1378US4767427ACartridge filter mounting apparatusFULLER CO·Filed 1987·Granted Aug 30, 1988·60 cites·11 claims
- 1478US4606556AWear resistant elbowFULLER CO·Filed 1985·Granted Aug 19, 1986·48 cites·4 claims
- 1577US4494564AFlap valveFULLER CO·Filed 1983·Granted Jan 22, 1985·32 cites·12 claims
- 1676US4094626AApparatus for producing cement clinkerFULLER CO·Filed 1976·Granted Jun 13, 1978·32 cites·11 claims
- 1775US5595350AComminution deviceFULLER CO·Filed 1993·Granted Jan 21, 1997·24 cites·28 claims
- 1875US4629421AGas and solid particulate material heat exchangerFULLER CO·Filed 1985·Granted Dec 16, 1986·17 cites·14 claims
- 1973US5018869AMethod and apparatus using feed conveying fluid for blending the feed and/or separating debris from the feedFULLER CO·Filed 1989·Granted May 28, 1991·27 cites·49 claims
- 2072US5772937AMethod to produce aggregate productsFULLER CO·Filed 1996·Granted Jun 30, 1998·28 cites·23 claims
- 2170US4498634ADivision head for grinding millFULLER CO·Filed 1983·Granted Feb 12, 1985·22 cites·11 claims
- 2267US5919038AMethod for the calcination of calcium carbonate bearing materialsFULLER CO·Filed 1996·Granted Jul 6, 1999·28 cites·13 claims
- 2367US5260041AMethod for the calcination of limestoneFULLER CO·Filed 1992·Granted Nov 9, 1993·27 cites·15 claims
- 2465US5782973ACement dust recovery systemFULLER CO·Filed 1997·Granted Jul 21, 1998·11 cites·14 claims
- 2563US5152604ARecirculating debris separating method and apparatusFULLER CO·Filed 1989·Granted Oct 6, 1992·20 cites·7 claims
- 2663US4569596APneumatic conveying and material blending apparatus and methodFULLER CO·Filed 1985·Granted Feb 11, 1986·36 cites·5 claims
- 2762US4668184AAnnular shaft kilnFULLER CO·Filed 1986·Granted May 26, 1987·21 cites·4 claims
- 2862US4525106APneumatic conveying deviceFULLER CO·Filed 1983·Granted Jun 25, 1985·18 cites·17 claims
- 2961US4859177AApparatus for incinerating combustible materialFULLER CO·Filed 1989·Granted Aug 22, 1989·25 cites·8 claims
- 3061US4682948AMethod and apparatus for producing cement clinker including white cementFULLER CO·Filed 1986·Granted Jul 28, 1987·14 cites·2 claims
- 3161US4584022ACement plant dust recovery systemFULLER CO·Filed 1984·Granted Apr 22, 1986·12 cites·8 claims
- 3260US5413635ALime sludge treatment processFULLER CO·Filed 1993·Granted May 9, 1995·21 cites·3 claims
- 3360US4694997AApparatus for exerting a downward force on a grinding rollerFULLER CO·Filed 1985·Granted Sep 22, 1987·15 cites·4 claims
- 3460US4128392ACalciner for fine limestoneFULLER CO·Filed 1977·Granted Dec 5, 1978·13 cites·5 claims
- 3559US5184730AMethod and apparatus using feed conveying fluid blending the feed and/or separating debris from the feedFULLER CO·Filed 1991·Granted Feb 9, 1993·24 cites·19 claims
- 3659US5104229AMethod and apparatus for blending and withdrawing solid particulate material from a vesselFULLER CO·Filed 1989·Granted Apr 14, 1992·21 cites·23 claims
- 3759US4907892AMethod and apparatus for filling, blending and withdrawing solid particulate material from a vesselFULLER CO·Filed 1989·Granted Mar 13, 1990·22 cites·23 claims
- 3858US4662945AProcess and apparatus for manufacturing low sulfur cement clinkerFULLER CO·Filed 1985·Granted May 5, 1987·16 cites·12 claims
- 3956US4760856AMethod and apparatus for conditioning fly ashFULLER CO·Filed 1986·Granted Aug 2, 1988·19 cites·5 claims
- 4055US4792235AGaseous fluid supply system for a vesselFULLER CO·Filed 1987·Granted Dec 20, 1988·20 cites·4 claims
- 4155US4626198AMethod and apparatus for producing dead burnt materialsFULLER CO·Filed 1985·Granted Dec 2, 1986·14 cites·14 claims
- 4254US5040929ALoading system for particulate materialsFULLER CO·Filed 1989·Granted Aug 20, 1991·14 cites·16 claims
- 4353US5145253ABlender for particulate materialFULLER CO·Filed 1990·Granted Sep 8, 1992·23 cites·4 claims
- 4453US4615647APneumatic conveying device and flap valveFULLER CO·Filed 1985·Granted Oct 7, 1986·14 cites·20 claims
- 4552US5282741AGrate plateFULLER CO·Filed 1993·Granted Feb 1, 1994·10 cites·16 claims
- 4652US4595416AMethod and apparatus for producing cement clinker including white cementFULLER CO·Filed 1984·Granted Jun 17, 1986·10 cites·12 claims
- 4751US4529422ASonic horn failure detection systemFULLER CO·Filed 1984·Granted Jul 16, 1985·17 cites·4 claims
- 4851US4497122ARotary coal feeder and dryerFULLER CO·Filed 1982·Granted Feb 5, 1985·14 cites·3 claims
- 4950US5897702ARemoval of sulfur oxides from preheater off gasesFULLER CO·Filed 1998·Granted Apr 27, 1999·18 cites·4 claims
- 5050US4834544AFines separation system for pellet blenderFULLER CO·Filed 1987·Granted May 30, 1989·16 cites·6 claims
Showing the top 50 of 81 patent records by PatentIndex Score.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →