Assignee
MANITOWOC CO
US·70 granted patents·1 pending application·2,000 citations·filing 1974–2012
Top patents by PatentIndex Score
71 records- 0197US5586439AIce making machineMANITOWOC CO·Filed 1995·Granted Dec 24, 1996·123 cites·27 claims
- 0297US5289691ASelf-cleaning self-sterilizing ice making machineMANITOWOC CO·Filed 1992·Granted Mar 1, 1994·102 cites·29 claims
- 0396US5484069AProcess for self-disassembling a crawler craneMANITOWOC CO·Filed 1993·Granted Jan 16, 1996·72 cites·15 claims
- 0496US4729486ALift enhancing beam attachment with movable counterweightsMANITOWOC CO·Filed 1986·Granted Mar 8, 1988·102 cites·10 claims
- 0595US4081081ADemountable gantry, boom hoist and counterweightMANITOWOC CO·Filed 1976·Granted Mar 28, 1978·69 cites·6 claims
- 0693US4387814ATraveling attachment for ring supported lift craneMANITOWOC CO·Filed 1982·Granted Jun 14, 1983·54 cites·5 claims
- 0792US5297019AControl and hydraulic system for liftcraneMANITOWOC CO·Filed 1990·Granted Mar 22, 1994·54 cites·23 claims
- 0892US5199586AQuick-connect sectional boom members for cranes and the likeMANITOWOC CO·Filed 1991·Granted Apr 6, 1993·60 cites·35 claims
- 0992US4489567AStackable water pressure ejection control ice cube makerMANITOWOC CO·Filed 1983·Granted Dec 25, 1984·55 cites·4 claims
- 1092US4000784ADemountable self-propelled crane transport assemblyMANITOWOC CO·Filed 1975·Granted Jan 4, 1977·55 cites·7 claims
- 1189US5408834AIce making machineMANITOWOC CO·Filed 1994·Granted Apr 25, 1995·44 cites·30 claims
- 1288US5193357AIce machine with improved evaporator/ice forming assemblyMANITOWOC CO·Filed 1991·Granted Mar 16, 1993·72 cites·20 claims
- 1385US5176267AQuick disconnect system for construction equipment with rotatable upper worksMANITOWOC CO·Filed 1990·Granted Jan 5, 1993·39 cites·16 claims
- 1484US5284023AReach-in cooler with windowMANITOWOC CO·Filed 1993·Granted Feb 8, 1994·78 cites·9 claims
- 1584US4953722ACrane and lift enhancing beam attachment with moveable counterweightMANITOWOC CO·Filed 1988·Granted Sep 4, 1990·46 cites·37 claims
- 1684US4381060ARing supported mobile tower craneMANITOWOC CO·Filed 1980·Granted Apr 26, 1983·33 cites·8 claims
- 1783US4103783APlatform crane with counterweight and boom carrier support linkagesMANITOWOC CO·Filed 1977·Granted Aug 1, 1978·31 cites·2 claims
- 1883US3977530ACrane with gantry backhitch and boom hoist assembly removable as a unitMANITOWOC CO·Filed 1974·Granted Aug 31, 1976·35 cites·3 claims
- 1977US4480441AIce maker harvest controlMANITOWOC CO·Filed 1983·Granted Nov 6, 1984·32 cites·4 claims
- 2075US4785641ADrain valve control for ice cube machineMANITOWOC CO·Filed 1987·Granted Nov 22, 1988·29 cites·5 claims
- 2175US4601402ASteerable concentric ring segment supported lift craneMANITOWOC CO·Filed 1981·Granted Jul 22, 1986·25 cites·5 claims
- 2275US4195740ALift crane support systemMANITOWOC CO·Filed 1978·Granted Apr 1, 1980·22 cites·5 claims
- 2375US4042115ARotary counterweight crane with a removal track sectionMANITOWOC CO·Filed 1976·Granted Aug 16, 1977·23 cites·7 claims
- 2474US5522515ARing segment connectionMANITOWOC CO·Filed 1995·Granted Jun 4, 1996·31 cites·21 claims
- 2574US4498607AAdjustable rate ice cube dispenserMANITOWOC CO·Filed 1982·Granted Feb 12, 1985·29 cites·4 claims
- 2673US4358021ASeparated ring segment dual pivot lift craneMANITOWOC CO·Filed 1980·Granted Nov 9, 1982·26 cites·5 claims
- 2773US4316548AConcentric ring segment supported lift craneMANITOWOC CO·Filed 1980·Granted Feb 23, 1982·23 cites·5 claims
- 2872US5199273AReach-in cooler with interchangeable refrigerator and freezer systemsMANITOWOC CO·Filed 1990·Granted Apr 6, 1993·54 cites·21 claims
- 2969US5406767ALongitudinally divisible crane boom segmentMANITOWOC CO·Filed 1992·Granted Apr 18, 1995·24 cites·28 claims
- 3068US4013174ASwing drive with automatic shut-down controlMANITOWOC CO·Filed 1975·Granted Mar 22, 1977·19 cites·5 claims
- 3167US5615784ACrane counterweight installation and removal apparatusMANITOWOC CO·Filed 1994·Granted Apr 1, 1997·27 cites·15 claims
- 3267US4907422AHarvest cycle refrigerant control systemMANITOWOC CO·Filed 1989·Granted Mar 13, 1990·32 cites·6 claims
- 3367US4550572AIce machine anti-block controlMANITOWOC CO·Filed 1984·Granted Nov 5, 1985·24 cites·4 claims
- 3466US5189605AControl and hydraulic system for a liftcraneMANITOWOC CO·Filed 1989·Granted Feb 23, 1993·18 cites·20 claims
- 3565US4774815AHarvest pressure regulator valve systemMANITOWOC CO·Filed 1987·Granted Oct 4, 1988·29 cites·9 claims
- 3664US5487479AMethod for nesting longitudinally divisible crane boom segmentsMANITOWOC CO·Filed 1993·Granted Jan 30, 1996·21 cites·14 claims
- 3764US4878361AHarvest cycle refrigerant control systemMANITOWOC CO·Filed 1988·Granted Nov 7, 1989·29 cites·14 claims
- 3863US4767286AIce machine pump assemblyMANITOWOC CO·Filed 1987·Granted Aug 30, 1988·24 cites·16 claims
- 3963US4449635AImaginary pivot lift craneMANITOWOC CO·Filed 1982·Granted May 22, 1984·16 cites·5 claims
- 4061US5140831AIce machineMANITOWOC CO·Filed 1991·Granted Aug 25, 1992·22 cites·9 claims
- 4160US4136855AHoist drum drive controlMANITOWOC CO·Filed 1976·Granted Jan 30, 1979·15 cites·3 claims
- 4260US4050586AApparatus for raising & lowering a mast and boom on a mobile craneMANITOWOC CO·Filed 1975·Granted Sep 27, 1977·15 cites·7 claims
- 4359US4382519ATraveling attachment for ring supported lift craneMANITOWOC CO·Filed 1981·Granted May 10, 1983·14 cites·4 claims
- 4459US3954020ARotational drive assemblyMANITOWOC CO·Filed 1975·Granted May 4, 1976·13 cites·10 claims
- 4558US4387813AMovable ring supported lift craneMANITOWOC CO·Filed 1981·Granted Jun 14, 1983·14 cites·4 claims
- 4656US5014523AIce machineMANITOWOC CO·Filed 1990·Granted May 14, 1991·18 cites·7 claims
- 4756US4898002AIce machineMANITOWOC CO·Filed 1988·Granted Feb 6, 1990·16 cites·21 claims
- 4853US4845955AIce machineMANITOWOC CO·Filed 1988·Granted Jul 11, 1989·14 cites·21 claims
- 4953US4069884ASelf-propelled drive mechanismMANITOWOC CO·Filed 1976·Granted Jan 24, 1978·11 cites·5 claims
- 5052US4391477AQuick release mounting for a turntable bearingMANITOWOC CO·Filed 1981·Granted Jul 5, 1983·11 cites·9 claims
Showing the top 50 of 71 patent records by PatentIndex Score.
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