B23B51/0081 - CPC Classification Index

#1

20250381604

2025-12-18

STEP DRILL BIT

#2

20250221752

2025-07-10

EXTRACTOR DEVICE

#3

20250025945

2025-01-23

ACCESSORY TOOL

#4

20250018479

2025-01-16

DRILL BIT

#5

20240327126

2024-10-03

EXTRACTOR DEVICE

#6

20220411193

2022-12-29

Orthopedic screw extractor

#7

20220134449

2022-05-05

Drill bit comprising a centering tip

#8

20210170502

2021-06-10

Accessory tool

#9

20200222994

2020-07-16

STEP DRILL BIT

#10

20200215624

2020-07-09

Counterbore tool and setting tool for fascia system and installation method

#11

20200060745

2020-02-27

Orthopedic screw extractor

#12

20200038968

2020-02-06

Conical countersink

#13

20190384997

2019-12-19

Systems of articles of manufacture with corresponding fiducial marks and dimensional variations

#14

20190381581

2019-12-19

Fiducial Marks for Articles of Manufacture with Non-Trivial Dimensional Variations

#15

20190381579

2019-12-19

Registration of articles of manufacture with dimensional variations

#16

20190381578

2019-12-19

Embedding fiducial marks into articles of manufacture with non-trivial dimensional variations

#17

20190314905

2019-10-17

Accessory tool

#18

20190143422

2019-05-16

Step drill bit

#19

20170326651

2017-11-16

Step drill bit

#20

20170312001

2017-11-02

Orthopedic screw extractor

#21

20170165766

2017-06-15

Accessory tool

#22

20170097025

2017-04-06

Fastening method

#23

20160192945

2016-07-07

Precessional-motion bone and dental drilling tools and bone harvesting apparatus

#24

20160067035

2016-03-10

Intraocular Lens With Central Hole For Improved Fluid Flow And Minimized Light Scattering

#25

20150283626

2015-10-08

Broken bolt extractor

#26

20150057664

2015-02-26

Precessional-motion bone and dental drilling tools and bone harvesting apparatus

#27

20150056032

2015-02-26

Precessional drilling and reaming

#28

20140023445

2014-01-23

Power tool accessory

#29

20120325056

2012-12-27

Damaged bolt and screw removing devices

#30

20120288340

2012-11-15

Damaged bolt and screw removing devices

#31

20120269591

2012-10-25

DRILL FOR COMPOSITE MATERIAL AS WELL AS MACHINING METHOD USING SAME AND MACHINING APPARATUS USING SAME

#32

20120195704

2012-08-02

DRILL BIT

#33

20110262235

2011-10-27

REUSABLE LOW COST DRILL FOR DRYWALL

#34

20110033257

2011-02-10

HOLE SAW WITH TAPERED PILOT BIT

#35

20100037734

2010-02-18

Damaged bolt and screw removing devices

#36

20090183603

2009-07-23

Damaged bolt and screw removing devices

#37

20090028654

2009-01-29

Ceramic drill bit for high-speed drilling of composites

#38

20070184406

2007-08-09

Precision cast dental instrument

#39

20070104551

2007-05-10

Tool for trimming boreholes

#40

20060163762

2006-07-27

Method and device for machining of an information-and/or structure carrier for injection molding forms

#41

20060101949

2006-05-18

Damaged bolt and screw removing devices

#42

20060037440

2006-02-23

Damaged bolt and screw removing devices

#43

20050135889

2005-06-23

Ceramic bit for high speed drilling

#44

20050063793

2005-03-24

Boring drill for toy model

#45

18096776

2025-04-29

Log splitter tool