ClassID:

135356

E21B19/146 - CPC Classification

Classification description:

Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables; Racks, ramps, troughs or bins, for holding the lengths of rod singly or connected; Handling between storage place and borehole Carousel systems, i.e. rotating rack systems

Recent Application in this class:
#1
20260055674
2026-02-26

DRILLING OR BOLTING APPARATUS AND RELATED METHODS

#2
20260049530
2026-02-19

AUTOMATED BIT HANDLING AND CHANGING SYSTEM AND PROCESS

#3
20250376900
2025-12-11

DRILLING TOOL CHANGER APPARATUS

#4
20250354443
2025-11-20

GEOTECHNICAL RIG SYSTEMS AND METHODS

#5
20250179886
2025-06-05

Drilling machine with improved carousel loading device

#6
20250147196
2025-05-08

SEISMIC CONE PENETRATION TEST TOOLS AND SYSTEMS INCLUDING THE SAME

#7
20240254844
2024-08-01

GEOTECHNICAL RIG SYSTEMS AND METHODS

#8
20240218752
2024-07-04

DRILLING TOOL CHANGER APPARATUS

#9
20230366276
2023-11-16

DRILL CAROUSEL FOR MACHINE

#10
20230228160
2023-07-20

Geotechnical rig systems and methods

#11
20220412174
2022-12-29

Drilling tool changer apparatus

#12
20220243542
2022-08-04

Drilling tool changer apparatus

#13
20220042894
2022-02-10

Geotechnical rig systems and methods

#14
20220018196
2022-01-20

Geotechnical rig systems and methods

#15
20210198957
2021-07-01

System for drill bit change in a drilling rig, drilling rig comprising such a system, and a method for changing drill bits using such a system

#16
20210040800
2021-02-11

Support device for rotation of high-capacity and compact drill pipe storage unit of seabed drilling rig in lying state

#17
20210024184
2021-01-28

Pipe laying apparatus

#18
20200392801
2020-12-17

System and method for disassembling drill assemblies

#19
20200308951
2020-10-01

Automatic drill pipe coupling detection control system

#20
20200308917
2020-10-01

System and method of tracking flat surfaces of a component of a drilling machine

#21
20200217153
2020-07-09

Bit change mechanism for a drill rig

#22
20200199951
2020-06-25

Drilling rig comprising tubular stand handling system

#23
20200115970
2020-04-16

Drill pipe rack with replaceable bushings

#24
20200032594
2020-01-30

Offshore drilling vessel and method

#25
20200011141
2020-01-09

Offshore subsea wellbore activities system and method

#26
20190277089
2019-09-12

WELLBORE DRILLING WITH A TROLLEY AND A TOP DRIVE DEVICE

#27
20190265086
2019-08-29

Sensor for a fingerboard latch assembly

#28
20190218868
2019-07-18

Wellbore drilling system

#29
20190186211
2019-06-20

PIPE MANAGEMENT SYSTEM FOR NEGATIVE ANGLE DRILLING

#30
20190010769
2019-01-10

Control system for actuating drill pipe rack

#31
20180328122
2018-11-15

Offshore drilling vessel and method

#32
20180321064
2018-11-08

Sensor for a fingerboard latch assembly

#33
20180298695
2018-10-18

Wellbore drilling with a trolley and a top drive device

#34
20180298694
2018-10-18

Servicing a top drive device of a wellbore drilling installation

#35
20180298693
2018-10-18

A TOP DRIVE WELL DRILLING INSTALLATION

#36
20180292242
2018-10-11

Sensor for a fingerboard latch assembly

#37
20180258716
2018-09-13

Tooling rack for drill pipes

#38
20180050625
2018-02-22

Pipe deployment trailer

#39
20180050624
2018-02-22

Pipe deployment trailer

#40
20180016899
2018-01-18

Expendable supply system for underground drilling

#41
20170362904
2017-12-21

Pipe storage and handling

#42
20170321500
2017-11-09

Wellbore drilling system

#43
20170292337
2017-10-12

Pipe deployment trailer

#44
20170291527
2017-10-12

Pipe deployment trailer

#45
20170234087
2017-08-17

Bit change mechanism for a drill rig

#46
20170226810
2017-08-10

Storage arrangement for well operations

#47
20170211342
2017-07-27

Modular carousel for a drilling rig

#48
20170211341
2017-07-27

Rod and rod cup alignment apparatus for drilling machine

#49
20170175462
2017-06-22

Drill rod changer, rock drilling unit and method of changing drill rods

#50
20170074057
2017-03-16

Offshore drilling system, vessel and methods

#51
20170074056
2017-03-16

Offshore drilling vessel and method

#52
20160090796
2016-03-31

Wellbore drilling system

#53
20160076920
2016-03-17

Sensor for a fingerboard latch assembly

#54
20150355211
2015-12-10

Multiple payload type carrier

#55
20140186143
2014-07-03

Pipe handling device

#56
20130216312
2013-08-22

Method, system and rock drilling apparatus for installing a pipe in drilled holes in rock drilling

#57
20130213715
2013-08-22

Parking and automatic handling equipment of drilling rods and associated drilling machine

#58
20120305261
2012-12-06

Drilling installation

#59
20120103623
2012-05-03

Tubulars storage and handling system

#60
20120093614
2012-04-19

Pipe handling system and method

#61
20110315446
2011-12-29

Method and device for transporting pipestringsections between a storage unit and a drill rig

#62
20110232971
2011-09-29

AUTOMATED CAROUSEL DRILL PIPE STORING AND HANDLING SYSTEM AND METHOD

#63
20110203803
2011-08-25

APPARATUS FOR SUBSEA INTERVENTION

#64
20100307826
2010-12-09

ROD CHANGER FOR A ROCK DRILL

#65
20100270083
2010-10-28

Housing arrangement

#66
20100270082
2010-10-28

Rotary blasthole drilling rig flexible jaw pipe positioner

#67
20100200297
2010-08-12

Drilling machine with carousel-type drill stem and shroud tube loader

#68
20100147988
2010-06-17

Carousel for flexible product

#69
20100108388
2010-05-06

Apparatus and system and method for down the hole carousel drilling

#70
20100071958
2010-03-25

Blast hole drill bit carousel and a blast hole drill including a blast hole drill bit carousel

#71
20090233774
2009-09-17

Subsea tool changer

#72
20090211760
2009-08-27

Well servicing tool storage system for subsea well intervention

#73
20090196712
2009-08-06

PIPE HANDLING SYSTEM AND METHOD

#74
20090178848
2009-07-16

Subsea Drilling System and Method for Operating the Drilling System

#75
20090178847
2009-07-16

Method and Device for Subsea Wire Line Drilling

#76
20080304939
2008-12-11

System for handling pipes between a pipe rack and a derrick, and also a device for assembling and disassembling pipe stands

#77
20080142270
2008-06-19

Housing arrangement for a drill rig

#78
20080105432
2008-05-08

Apparatus for subsea intervention

#79
20070209838
2007-09-13

Device for charging a drilling device and drilling apparatus

#80
20060162963
2006-07-27

Drill frame with tool magazine

#81
20050189115
2005-09-01

Subsea intervention