ClassID:

135154

E21B7/008 - CPC Classification

Classification description:

Special methods or apparatus for drilling Drilling ice or a formation covered by ice

Recent Application in this class:
#1
20230313614
2023-10-05

Receiver hitch-mounted ice drill device

#2
20230127096
2023-04-27

ICE DRILL HANDLE ATTACHMENT ASSEMBLY AND ICE DRILL CONTAINING SAID ASSEMBLY

#3
20230073890
2023-03-09

Direct High Voltage Water Heater System

#4
20220403705
2022-12-22

CUTTING RATE CONTROL FOR AN ICE DRILL

#5
20210310353
2021-10-07

Nuclear power heavy construction, mining and processing apparatus to make Exo-planetary infrastructures operational for enmasse strategic minerals and water mining production

#6
20200362639
2020-11-19

Cutting rate control for an ice drill

#7
20190093431
2019-03-28

PORTABLE AUGER RIG

#8
20190032412
2019-01-31

AUGER MEMBER

#9
20180106110
2018-04-19

Impact ice driller

#10
20180087804
2018-03-29

Direct high voltage water heater

#11
20180079064
2018-03-22

PLANETARY TRANSMISSION

#12
20170298695
2017-10-19

Cutting rate control for an ice drill

#13
20170211328
2017-07-27

Autonomous laser-powered vehicle

#14
20170064935
2017-03-09

RECIPROCATING ICE CUTTING SYSTEM FOR OPEN WATER

#15
20160166883
2016-06-16

Power ice screw system and methods of use

#16
20160010393
2016-01-14

Ice auger assembly incorporating an ice reaming blade

#17
20150361724
2015-12-17

ICE DRILL

#18
20140174824
2014-06-26

Electric auger

#19
20130101357
2013-04-25

Dual-derrick ice-worthy jack-up drilling unit

#20
20120128435
2012-05-24

Ice worthy jack-up drilling unit with conical piled monopod and sockets

#21
20120128432
2012-05-24

ICE WORTHY JACK-UP DRILLING UNIT WITH MOON POOL FOR PROTECTED DRILLING IN ICE

#22
20120128431
2012-05-24

Ice worthy jack-up drilling unit with gas agitated ice prevention

#23
20120128426
2012-05-24

ICE WORTHY JACK-UP DRILLING UNIT

#24
20120125690
2012-05-24

ICE WORTHY JACK-UP DRILLING UNIT WITH TELESCOPING RISER

#25
20100288556
2010-11-18

Ice Drill

#26
20100224746
2010-09-09

Durable Ice Auger Mounting System that Maximizes Mobility and Support for Auger Device

#27
20090120688
2009-05-14

Method of attachment of a towing anchor to an iceberg

#28
20080190667
2008-08-14

Recoil auger with clutch bearing

#29
20080029309
2008-02-07

Blade Assembly Especially for an Ice Auger or Like

#30
20070256860
2007-11-08

Ice Drill

#31
20070187145
2007-08-16

Heatable ice perforation device

#32
20070127896
2007-06-07

Method of heat drilling holes in ice and apparatus for carrying out the method

#33
20070107945
2007-05-17

Recoil auger with clutch bearing

#34
20070107936
2007-05-17

Dog-type recoil actuated auger

#35
20060254818
2006-11-16

Ice cutter

#36
20060169492
2006-08-03

Ice auger cordless drill adaptor

#37
20060016607
2006-01-26

Arctic platform method

#38
20050205298
2005-09-22

Drill adapter for an ice auger

#39
20050000736
2005-01-06

Easy hold power auger

#40
19405629
2026-05-12

Integrated steam drill

#41
18750726
2025-02-25

Cylindrical ice auger bit for faster and easier hole drilling

#42
14283095
2016-04-05

Power ice screw system and methods of use

#43
14243344
2016-12-27

Ice auger reversal attachment

#44
13969478
2015-12-22

Power ice screw system and methods of use