ClassID:

146930

F16B23/003 - CPC Classification

Classification description:

Specially shaped heads of bolts or screws for rotations by a tool characterised by the shape of the recess or the protrusion engaging the tool star-shaped or multi-lobular, e.g. Torx-type, twelve-point star

Recent Application in this class:
#1
20260049631
2026-02-19

DRIVE CONFIGURAITON

#2
20250369476
2025-12-04

SLOT GEOMETRY

#3
20250296520
2025-09-25

CLAMP ASSEMBLY FOR VEHICLE BATTERY CONFIGURED TO INTERFACE WITH LOCKING LUG NUT KEY

#4
20250251010
2025-08-07

SCREW DRIVE

#5
20250207620
2025-06-26

Low resistance anti-crack screw structure

#6
20250109764
2025-04-03

HIGH TORQUE TRANSMISSION FASTENER AND DRIVING TOOL THEREFOR

#7
20250027522
2025-01-23

SCREW, TOOL AND ARRANGEMENT WITH A SCREW AND A TOOL

#8
20240344547
2024-10-17

SCREW FASTENERS

#9
20240109121
2024-04-04

AN IMPROVED SCREW AND A METHOD OF MANUFACTURING THEREOF

#10
20230349412
2023-11-02

SCREW DRIVE

#11
20230321800
2023-10-12

SCREW, SCREWDRIVER AND SCREW FASTENING SET

#12
20230235772
2023-07-27

Drive element

#13
20230204062
2023-06-29

Particle board screw

#14
20230145753
2023-05-11

Locking element for a polyaxial bone anchor, bone plate assembly and tool

#15
20230067592
2023-03-02

Multipurpose screw

#16
20230003245
2023-01-05

STICK FIT FASTENER RECESS SYSTEM

#17
20220307537
2022-09-29

Assembly Improving, Low Mass, Fastener Head

#18
20220034350
2022-02-03

Methods and apparatus for a fastener head having a dual zone socket area and a mating driver bit

#19
20220032362
2022-02-03

WORKPIECES FOR MAKING FASTENERS AND TOOLS

#20
20220025918
2022-01-27

Aircraft Monument Floor Attachment Stud

#21
20220024006
2022-01-27

Methods and apparatus for a fastener head having a dual zone socket area and a mating driver bit

#22
20210270304
2021-09-02

Screw having a head with different sockets

#23
20210246928
2021-08-12

FASTENER HAVING IMPROVED WOBBLE CONTROL, FASTENING SYSTEM INCLUDING THE SAME, AND METHOD OF FORMING THE SAME

#24
20210025425
2021-01-28

T-Nut

#25
20200332821
2020-10-22

Fastener having improved wobble control, fastening system including the same, and method of forming the same

#26
20200277996
2020-09-03

Drive system with full surface drive contact

#27
20200269398
2020-08-27

Drive system configured to provide frictional fit engagement

#28
20200238482
2020-07-30

ENHANCED STICK FIT BIT DESIGN

#29
20200206882
2020-07-02

Tapered lobular driver and fastener

#30
20200200206
2020-06-25

PLUG BOLT

#31
20200180123
2020-06-11

NEGATIVE DRIVE ANGLE

#32
20200139523
2020-05-07

Methods and apparatus for a fastener head having a dual zone socket area and a mating driver bit

#33
20200078060
2020-03-12

Locking element for a polyaxial bone anchor, bone plate assembly and tool

#34
20200061694
2020-02-27

Molds and punches for making fasteners and tools

#35
20200015942
2020-01-16

Screw, tool and assembly for dental implantology

#36
20190219089
2019-07-18

Hybrid three-point drive fastener

#37
20190219088
2019-07-18

Screws with socket head

#38
20190209219
2019-07-11

Twist-drivable pin assembly

#39
20190186525
2019-06-20

Stick fit fastener recess system

#40
20190151051
2019-05-23

SCREW AND ACTUATING TOOL FOR DENTAL IMPLANTOLOGY

#41
20190120275
2019-04-25

APPARATUS FOR TIGHTENING THREADED FASTENERS

#42
20190072179
2019-03-07

Security fastener

#43
20190003510
2019-01-03

FASTENER HAVING A COMPOUND RECESS

#44
20180354022
2018-12-13

Molds and punches for making fasteners and tools

#45
20180347612
2018-12-06

Combination recess for driven fastener

#46
20180347611
2018-12-06

Screw and Corresponding Punch

#47
20180313395
2018-11-01

Anti-theft screw part for attaching a wheel rim to a motor vehicle

#48
20180252253
2018-09-06

Asymmetric fastener recess and key

#49
20180193986
2018-07-12

Screw-driving tool and corresponding screw

#50
20180172054
2018-06-21

Bolt

#51
20180119720
2018-05-03

FASTENER WITH OPTIMIZED DRIVE FEATURES FOR MAINTENANCE

#52
20180003241
2018-01-04

Drive system with full surface drive contact

#53
20170363130
2017-12-21

HIGH STRENGTH FASTENERS, DRIVERS, AND FASTENER SYSTEMS

#54
20170363129
2017-12-21

CONNECTING ELEMENT, IN PARTICULAR A BOLT OR A NUT, PREFERABLY FOR FASTENING A WHEEL, OR RIM, TO A HUB OF A VEHICLE

#55
20170284447
2017-10-05

Screw type fastener

#56
20170138386
2017-05-18

Recessed head screw

#57
20170095909
2017-04-06

RECESSED FASTENER, FORMING PUNCH AND DRIVING TOOL

#58
20170050300
2017-02-23

Tapered lobular driver and fastener

#59
20170023046
2017-01-26

Fastening system allowing component removal after fastener system failure

#60
20160305462
2016-10-20

Screw and drive element with chamfer

#61
20160273591
2016-09-22

Drive system with full surface drive contact

#62
20160245325
2016-08-25

Recessed screw, forming punch and driving tool

#63
20160236332
2016-08-18

DRIVING HEAD

#64
20160230799
2016-08-11

Recessed head fastener and driver combination

#65
20160223005
2016-08-04

Fastener element for a fastening system, fastening tool, disengagement and testing of a fastener element, method for providing a fastening system with a closure seal and/or a torque indicator

#66
20160208840
2016-07-21

Fastener With Removable Head End

#67
20160186795
2016-06-30

THREADED SCREW WITH SHANK SLOT

#68
20160186794
2016-06-30

Trim Board Screw

#69
20160160529
2016-06-09

Security knob with threaded member

#70
20160131172
2016-05-12

High angle screw fastener

#71
20160131170
2016-05-12

SCREW DRIVE

#72
20160115988
2016-04-28

Screw with a screw head which has a drive

#73
20160084289
2016-03-24

Torque limiting fastener

#74
20160061246
2016-03-03

Methods and apparatus for multi-dimensional asymmetrical fastening system

#75
20160059391
2016-03-03

Tool, screw and system for transmitting a drive torque

#76
20150335368
2015-11-26

A TWIST-DRIVABLE PIN ASSEMBLY

#77
20150289953
2015-10-15

Screw, tool and assembly for dental implantology

#78
20150266169
2015-09-24

METHODS AND APPARATUS FOR ASYMMETRICAL FASTENING SYSTEM

#79
20150104271
2015-04-16

Punch pins, associated sockets, and methods of forming sockets using punch pins

#80
20150093212
2015-04-02

Asymmetric fastener recess and key

#81
20150086294
2015-03-26

Rivet bolt in combination with an attachment and process for making same

#82
20150063948
2015-03-05

Fastener with multilobular tool engaging portion

#83
20150000479
2015-01-01

Tapered lobular driver and fastener

#84
20140331826
2014-11-13

Methods and apparatus for asymmetrical fastening system

#85
20140060268
2014-03-06

Screw head and tool for use therewith

#86
20140007746
2014-01-09

Driving feature

#87
20130213193
2013-08-22

Tapered lobular driver and fastener

#88
20130164708
2013-06-27

Connecting screw for a dental implant

#89
20130160616
2013-06-27

Fastener systems and methods of forming fastener systems with stable engagement and stick fit

#90
20130068075
2013-03-21

Rotary drive design

#91
20130047797
2013-02-28

NEGATIVE DRIVE ANGLE

#92
20130025418
2013-01-31

SCREW HEAD AND TOOL FOR USE THEREWITH

#93
20130011216
2013-01-10

Drive Formation for a Rotary Drive

#94
20120310286
2012-12-06

Anti-splay medical implant closure with multi-surface removal aperture

#95
20120306127
2012-12-06

Apparatus and plant for the stretch blow moulding of plastics material pre-forms and use of a ceramic component

#96
20120255189
2012-10-11

Fixing member with a recess at the end of its threaded shank, a male element, a handling tool and a gauge comprising such a male element

#97
20120165107
2012-06-28

FASTENER, DRIVER ENGAGING WITH THE FASTENER AND PUNCH PRODUCING THE FASTENER

#98
20120137842
2012-06-07

FASTENER, DRIVER ENGAGING WITH THE FASTENER AND PUNCH PRODUCING THE FASTENER

#99
20120103147
2012-05-03

Coupling structure between screw head and tightening tool

#100
20120099944
2012-04-26

Screw tightening structure, screw and screw tightening tool

#101
20120057949
2012-03-08

Modified fastener and insertion tool

#102
20110217143
2011-09-08

Fastener system with stable engagement and stick fit

#103
20110183766
2011-07-28

Method for manufacturing a bolting part, tool for implementing the method, and device for tightening and loosening such a bolting part

#104
20110048181
2011-03-03

SCREW HEAD RECESS STRUCTURE AND ITS DRIVING TOOL

#105
20100269644
2010-10-28

Screw head and tool for use therewith

#106
20100143072
2010-06-10

Fastener and Driving Tool

#107
20100129176
2010-05-27

SCREW HEAD RECESS DRIVE AND CORRESPONDING DRIVER TOOL AND RECESS PUNCH

#108
20100065007
2010-03-18

Supporting sleeve for cylinder head screws and cylinder head

#109
20090285653
2009-11-19

LOBED DRIVE FOR HI-LITE FASTENER

#110
20090252572
2009-10-08

SCREW, BOLT OR LOCKING RING BOLT

#111
20090220321
2009-09-03

FASTENING METAL FITTING

#112
20090175702
2009-07-09

HIGH TORQUE TRANSMISSION FASTENER AND SOCKET THEREFOR

#113
20090133539
2009-05-28

RATCHET WHEEL OF WRENCHES

#114
20090129887
2009-05-21

SCREW KIT

#115
20090010734
2009-01-08

SCREW

#116
20080289455
2008-11-27

Drive socket design for hold and drive fastener

#117
20080159827
2008-07-03

Screw head and tool for use therewith

#118
20080039848
2008-02-14

Anti-splay medical implant closure with multi-surface removal aperture

#119
20080016987
2008-01-24

Lobed drive for hi-lite fastener

#120
20070258792
2007-11-08

ANCHOR FASTENING DEVICE FOR FLUSH MOUNTING OF STRUCTURES

#121
20070245863
2007-10-25

Screw head and tool for use therewith

#122
20070217887
2007-09-20

Screw

#123
20070214920
2007-09-20

Spiral drive fastener with engagement ramp

#124
20070137441
2007-06-21

Asymmetric wrench and fastener system

#125
20070110545
2007-05-17

Screw with a convenient screw head

#126
20070065254
2007-03-22

Fastener head

#127
20060278049
2006-12-14

Medical fastener and tool

#128
20060266168
2006-11-30

Combination driver and combination fastener

#129
20060110237
2006-05-25

Spline drive fastener system

#130
20060078404
2006-04-13

Spiral drive fastener with engagement ramp

#131
20060042429
2006-03-02

3-point/5-point fastener, 3-point/5-point bit

#132
20050244248
2005-11-03

Auto-torque, tamper-proof screws

#133
20050223854
2005-10-13

Asymmetric wrench and fastener system

#134
20050193875
2005-09-08

TEMPORARY SELF LOCKING DRILL BIT

#135
20050175431
2005-08-11

Lobed drive for hi-lite fastener

#136
20050172762
2005-08-11

Screw and screwdriver

#137
20050155467
2005-07-21

Lobed drive for hi-lite fastener

#138
20050135899
2005-06-23

Lobed drive for hi-lite fastener