Assignee
KHD HUMBOLDT WEDAG GMBH
DE·27 granted patents·22 pending applications·154 citations·filing 2003–2023
Top patents by PatentIndex Score
49 records- 0193US7497396B2Grinding roller for the pressure comminution of granular materialKHD HUMBOLDT WEDAG GMBH·Filed 2004·Granted Mar 3, 2009·58 cites·18 claims
- 0292US7296994B2Cement clinker production comprising partial removal of a flow of rotary kiln exhaust gas containing harmful substancesKHD HUMBOLDT WEDAG GMBH·Filed 2005·Granted Nov 20, 2007·21 cites·12 claims
- 0389US7841552B2Twin-roll machine, in particular for comminuting a bed of materialKHD HUMBOLDT WEDAG GMBH·Filed 2006·Granted Nov 30, 2010·12 cites·20 claims
- 0484US7628347B2Double-roll machine for comminuting a bed of materialKHD HUMBOLDT WEDAG GMBH·Filed 2006·Granted Dec 8, 2009·13 cites·14 claims
- 0583US7798809B2Method for controlling the operation of a bulk good grate coolerKHD HUMBOLDT WEDAG GMBH·Filed 2005·Granted Sep 21, 2010·7 cites·19 claims
- 0678US7896272B2Roller press, in particular for interparticle comminutionKHD HUMBOLDT WEDAG GMBH·Filed 2007·Granted Mar 1, 2011·7 cites·16 claims
- 0774US7699254B2Twin-roll machine, in particular for material, bed millingKHD HUMBOLDT WEDAG GMBH·Filed 2006·Granted Apr 20, 2010·6 cites·20 claims
- 0871US10145616B2Method and system for the denitrification of flue gases by means of SNCR (selective non-catalytic reduction) and downstream catalyst for ammonia decompositionKHD HUMBOLDT WEDAG GMBH·Filed 2015·Granted Dec 4, 2018·2 cites·10 claims
- 0965US2025129987A1Method for operating a plant for producing cement clinkerKHD HUMBOLDT WEDAG GMBH·Filed 2023·Application pending·0 cites
- 1063US9586260B2Process for producing a casing for a roller pressKHD HUMBOLDT WEDAG GMBH·Filed 2015·Granted Mar 7, 2017·0 cites·6 claims
- 1160US7895769B2Method and a plant for thermally drying wet ground raw mealKHD HUMBOLDT WEDAG GMBH·Filed 2004·Granted Mar 1, 2011·6 cites·11 claims
- 1260US7832671B2Press roller annular casing and method for production thereofKHD HUMBOLDT WEDAG GMBH·Filed 2005·Granted Nov 16, 2010·2 cites·6 claims
- 1358US7300007B2Circulating grinding plant comprising a mill and a sifterKHD HUMBOLDT WEDAG GMBH·Filed 2003·Granted Nov 27, 2007·7 cites·16 claims
- 1458US2025011231A1Conveying device for a plant for the production of cementKHD HUMBOLDT WEDAG GMBH·Filed 2022·Application pending·0 cites
- 1558US2025011233A1Conveying device for a plant for the production of cementKHD HUMBOLDT WEDAG GMBH·Filed 2022·Application pending·0 cites
- 1657US10479727B2Method for operating a plant for producing cementKHD HUMBOLDT WEDAG GMBH·Filed 2014·Granted Nov 19, 2019·1 cites·7 claims
- 1757US9914664B2Method for denitrification of bypass exhaust gases in a plant for producing cement clinkerKHD HUMBOLDT WEDAG GMBH·Filed 2014·Granted Mar 13, 2018·1 cites·14 claims
- 1856US2024159467A1Raw meal delivery deviceKHD HUMBOLDT WEDAG GMBH·Filed 2022·Application pending·0 cites
- 1955US2021180788A1Burner comprising a pre-combustion chamberKHD HUMBOLDT WEDAG GMBH·Filed 2021·Application pending·0 cites
- 2053US9725362B2Method for using the waste heat from a plant for producing cement and plant for producing cementKHD HUMBOLDT WEDAG GMBH·Filed 2013·Granted Aug 8, 2017·0 cites·15 claims
- 2153US7862333B2Regulator for the cooling air inflow of a cooling grateKHD HUMBOLDT WEDAG GMBH·Filed 2005·Granted Jan 4, 2011·1 cites·17 claims
- 2253US2010270750A1Seal for a grate coolerKHD HUMBOLDT WEDAG GMBH·Filed 2008·Application pending·0 cites
- 2351US10260809B2Method and plant for denitrifying bypass gases in a multi-stage system of mixing chambers in a plant for producing cement clinkerKHD HUMBOLDT WEDAG GMBH·Filed 2016·Granted Apr 16, 2019·0 cites·5 claims
- 2451US2019154335A1Method and plant for denitrifying bypass gases in a multi-stage system of mixing chambers in a plant for producing cement clinkerKHD HUMBOLDT WEDAG GMBH·Filed 2019·Application pending·0 cites
- 2549US2025019301A1Process for activating clays with high residual moistureKHD HUMBOLDT WEDAG GMBH·Filed 2022·Application pending·0 cites
- 2649US2016288135A1Closed-circuit grinding plant having a pre-classifier and a ball millKHD HUMBOLDT WEDAG GMBH·Filed 2014·Application pending·0 cites
- 2748US7484957B2Bulk material cooler for cooling hot materials to be cooledKHD HUMBOLDT WEDAG GMBH·Filed 2004·Granted Feb 3, 2009·5 cites·12 claims
- 2847US10159984B2Method for making recesses in a rolling rollerKHD HUMBOLDT WEDAG GMBH·Filed 2014·Granted Dec 25, 2018·0 cites·14 claims
- 2946US2018207646A1Method and apparatus for the two-stage grinding of fresh stockKHD HUMBOLDT WEDAG GMBH·Filed 2016·Application pending·0 cites
- 3046US2011114770A1Roller press comprising a gear couplingKHD HUMBOLDT WEDAG GMBH·Filed 2009·Application pending·0 cites
- 3145US2016101427A1Closed-circuit grinding installationKHD HUMBOLDT WEDAG GMBH·Filed 2013·Application pending·0 cites
- 3245US2018119948A1Burner comprising a pre-combustion chamberKHD HUMBOLDT WEDAG GMBH·Filed 2016·Application pending·0 cites
- 3344US2019177221A1Use of treated desert sand as aggregate for concreteKHD HUMBOLDT WEDAG GMBH·Filed 2017·Application pending·0 cites
- 3444US2018363985A1Grate Plate for a Grate CoolerKHD HUMBOLDT WEDAG GMBH·Filed 2016·Application pending·0 cites
- 3543US7404677B2Fastening of a riding ring to the casing of a rotary cylinderKHD HUMBOLDT WEDAG GMBH·Filed 2003·Granted Jul 29, 2008·2 cites·20 claims
- 3643US2009236455A1Roller press, in particular for interparticle crushingKHD HUMBOLDT WEDAG GMBH·Filed 2007·Application pending·0 cites
- 3743US2023373853A1Multi-stage clay calcination method for controlling product colorKHD HUMBOLDT WEDAG GMBH·Filed 2021·Application pending·0 cites
- 3839US7681455B2Method and device for monitoring the state of the protective covering of a rotary furnace burnerKHD HUMBOLDT WEDAG GMBH·Filed 2006·Granted Mar 23, 2010·0 cites·12 claims
- 3939US2017044060A1Method and device for cooling and comminuting hot cement clinkerKHD HUMBOLDT WEDAG GMBH·Filed 2015·Application pending·0 cites
- 4039US2024416353A1High-pressure roll press with vibration device in the feeder deviceKHD HUMBOLDT WEDAG GMBH·Filed 2021·Application pending·0 cites
- 4138US7632092B2Regulating device for the cooling air flows of a bulk material grate coolerKHD HUMBOLDT WEDAG GMBH·Filed 2004·Granted Dec 15, 2009·2 cites·19 claims
- 4235US10786815B2Rotor for a disintegration deviceKHD HUMBOLDT WEDAG GMBH·Filed 2016·Granted Sep 29, 2020·0 cites·7 claims
- 4335US9975806B2Plant for producing cement clinker with gasification reactor for difficult fuelsKHD HUMBOLDT WEDAG GMBH·Filed 2014·Granted May 22, 2018·0 cites·6 claims
- 4435US2010050912A1Method for controlling the operation of a rotary furnace burnerKHD HUMBOLDT WEDAG GMBH·Filed 2007·Application pending·0 cites
- 4534US7571815B2Sieve jiggerKHD HUMBOLDT WEDAG GMBH·Filed 2003·Granted Aug 11, 2009·1 cites·16 claims
- 4634US2024226908A9High-pressure roller mill having vibrating lateral wallsKHD HUMBOLDT WEDAG GMBH·Filed 2022·Application pending·0 cites
- 4732US2019047911A1Plant for production of cement with reduced emission of pollutant gassesKHD HUMBOLDT WEDAG GMBH·Filed 2016·Application pending·0 cites
- 4830US12103047B2Cyclone with rotating rod basketKHD HUMBOLDT WEDAG GMBH·Filed 2020·Granted Oct 1, 2024·0 cites·7 claims
- 4930US10719055B2Control device with adjustable control behaviorKHD HUMBOLDT WEDAG GMBH·Filed 2017·Granted Jul 21, 2020·0 cites·7 claims
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