E21C41/30 - CPC Classification Index

ClassID:

135916 ⎘

E21C41/30 - CPC Classification

Classification description:

Methods of underground or surface mining ; Layouts therefor; Methods of surface mining ; Layouts therefor for ores, e.g. mining placers

Recent Application in this class:

20230204335

Mining vehicle

20210223018

MINING VEHICLE

20190173200

Methods, systems and devices for monitoring movement of rock in a mine

20190143337

Method for mining and processing of an ore

20180073360

Method of mining ore

20150048668

Method of mining ore

20140144342

BLASTING METHOD FOR BENEFICIATING MINERALS

20130112598

System and method for separating drill cuttings from drilling fluids

20130051933

PUMPING COARSE ORE

20120001474

Method of mining ore

20110227394

Method, Apparatus And Computer Program For Scheduling The Extraction Of A Resource And For Determining The Net Present Value Of An Extraction Schedule

20070185750

Method, apparatus and computer program for scheduling the extraction of a resource and for determining the net present value of an extraction schedule