Patents-Review.com
ClassID:

46294 ⎘

B26B21/58 - CPC Classification

Classification description:

Razors of the open or knife type; Safety razors or other shaving implements of the planing type; Hair-trimming devices involving a razor-blade; Equipment therefor; Razor-blades characterised by the material

Sub-classes:
Recent Application in this class:
#1
20260014723
2026-01-15

COMPOSITE BLADE

 #2
20250387936
2025-12-25

INTELLIGENT SHAVING SYSTEM HAVING SENSORS

 #3
20250381695
2025-12-18

POLYMERIC CUTTING EDGE STRUCTURES AND METHOD OF MANUFACTURING POLYMERIC CUTTING EDGE STRUCTURES

 #4
20250375908
2025-12-11

INTELLIGENT SHAVING SYSTEM HAVING SENSORS

 #5
20250319619
2025-10-16

INTELLIGENT SHAVING SYSTEM HAVING SENSORS

 #6
20250018587
2025-01-16

CERAMIC CUTTING BLADES

 #7
20240278444
2024-08-22

Intelligent Shaving System Having Sensors

 #8
20240131740
2024-04-25

SHAVING DEVICE

 #9
20240042636
2024-02-08

CUTTING ELEMENT WITH ASYMMETRIC CUTTING SEGMENTS

 #10
20240042635
2024-02-08

CUTTING ELEMENT AND HAIR REMOVAL DEVICE

 #11
20230053723
2023-02-23

Razor having a hair-cutting fiber

 #12
20230037149
2023-02-02

SHAVING DEVICE

 #13
20230035264
2023-02-02

RAZOR HEADS, KITS, RAZORS & METHODS COMPRISING THE SAME

 #14
20220250266
2022-08-11

Razor blade and composition for a razor blade

 #15
20220105648
2022-04-07

RAZOR BLADE

 #16
20210308887
2021-10-07

Intelligent shaving system having sensors

 #17
20210291394
2021-09-23

Razor

 #18
20210283793
2021-09-16

Polymeric cutting edge structures and method of manufacturing polymeric cutting edge structures

 #19
20200406486
2020-12-31

POLYMERIC CUTTING EDGE STRUCTURES AND METHOD OF MANUFACTURING POLYMMERIC CUTTING EDGE STRUCTURES

 #20
20200316803
2020-10-08

Formation of thin uniform coatings on blade edges using isostatic press

 #21
20200198163
2020-06-25

Polymeric Cutting Edge Structures And Method of Manufacturing Polymeric Cutting Edge Structures

 #22
20200189138
2020-06-18

Cutting-edge structures and method of manufacturing cutting-edge structures

 #23
20200189137
2020-06-18

Cutting-edge structures and method of manufacturing cutting-edge structures

 #24
20200189131
2020-06-18

Cutting-edge structures and method of manufacturing cutting-edge structures

 #25
20200086517
2020-03-19

POLYMERIC CUTTING EDGE STRUCTURES AND METHOD OF MANUFACTURING POLYMERIC CUTTING EDGE STRUCTURES

 #26
20190344460
2019-11-14

Razor blade, razor head, and method of manufacture

 #27
20190193292
2019-06-27

Razor blade, razor head, and method of manufacture

 #28
20190061185
2019-02-28

IMPROVEMENTS MADE TO THE OPERATING CONCEPT OF A HEAT DEPILATION DEVICE

 #29
20180370053
2018-12-27

Stiles Honed Blade and Apparatus for Same

 #30
20180354147
2018-12-13

Intelligent shaving system having sensors

 #31
20180333871
2018-11-22

CERAMIC CUTTING BLADES

 #32
20180194025
2018-07-12

Razor blade, razor head, and method of manufacture

 #33
20180170084
2018-06-21

RAZOR BLADES

 #34
20180161998
2018-06-14

BLADE WITH A VARYING CUTTING ANGLE

 #35
20180065263
2018-03-08

Razor blade, razor head, and method of manufacture

 #36
20180065262
2018-03-08

Razor blade, razor head, and method of manufacture

 #37
20180009123
2018-01-11

Razor blade, razor head, and method of manufacture

 #38
20180009122
2018-01-11

DISPOSABLE RAZOR

 #39
20170368704
2017-12-28

Polymeric cutting edge structures and method of manufacturing polymeric cutting edge structures

 #40
20170368703
2017-12-28

Polymeric cutting edge structures and method of manufacturing polymeric cutting edge structures

 #41
20170348867
2017-12-07

Razor blade

 #42
20170341250
2017-11-30

RAZOR BLADES

 #43
20170259441
2017-09-14

Blade with Hourglass Notch

 #44
20170246748
2017-08-31

CERAMIC CUTTING BLADES

 #45
20170136640
2017-05-18

Razor blade

 #46
20170120468
2017-05-04

Apparatus and method for manufacturing blade

 #47
20170001325
2017-01-05

Polymeric cutting edge structures and method of manufacturing polymeric cutting edge structures

 #48
20170001324
2017-01-05

Polymeric cutting edge structures and method of manufacturing polymeric cutting edge structures

 #49
20160361828
2016-12-15

RAZOR BLADE STEEL

 #50
20160167241
2016-06-16

INTELLIGENT SHAVING SYSTEM HAVING SENSORS

 #51
20160158951
2016-06-09

Razor having a brush or bristle head

 #52
20160121499
2016-05-05

Integrated multiple razor blade and manufacturing method thereof

 #53
20150360376
2015-12-17

Methods of manufacturing silicon blades for shaving razors

 #54
20150328789
2015-11-19

Razor blades

 #55
20150266190
2015-09-24

BLADE HEATING SYSTEM FOR A RAZOR

 #56
20150047202
2015-02-19

RAZOR BLADE ASSEMBLY AND SHAVING DEVICE USING SAME

 #57
20140283387
2014-09-25

Razor head having a low shaving angle

 #58
20140245865
2014-09-04

Cutting members for shaving razors

 #59
20140237827
2014-08-28

Utility knife blade

 #60
20140230252
2014-08-21

Razor blade, razor head, and method of manufacture

 #61
20140101945
2014-04-17

Formation of thin uniform coatings on blade edges using isostatic press

 #62
20140041239
2014-02-13

CERAMIC CUTTING BLADES

 #63
20140041234
2014-02-13

CUTTING MEMBERS FOR SHAVING RAZORS

 #64
20140000081
2014-01-02

Razor blade technology

 #65
20130283624
2013-10-31

Ceramic cutting blades

 #66
20130091710
2013-04-18

Cutting members for shaving razors

 #67
20130008036
2013-01-10

Razor blade assembly

 #68
20120311865
2012-12-13

MINERAL BLADE AND RAZOR FOR USE WITH SAME

 #69
20120276826
2012-11-01

Cutting tool with blade made of fine-crystalline diamond

 #70
20120123444
2012-05-17

Optical blade and hair cutting device

 #71
20120060379
2012-03-15

Utility knife blade

 #72
20110283550
2011-11-24

Cutting members for shaving razors

 #73
20110203112
2011-08-25

SAFETY RAZOR

 #74
20110030226
2011-02-10

Ceramic razor blade

 #75
20100299931
2010-12-02

Strengthened razor blade

 #76
20100178515
2010-07-15

Formation of thin uniform coatings on blade edges using isostatic press

 #77
20100175261
2010-07-15

SAFETY RAZOR

 #78
20100018056
2010-01-28

Safety razor

 #79
20100011595
2010-01-21

Razor blades

 #80
20090007436
2009-01-08

Silicon blades for surgical and non-surgical use

 #81
20080155839
2008-07-03

Cutting tools made of an in situ composite of bulk-solidifying amorphous alloy

 #82
20080086888
2008-04-17

Razor blades comprising a layer including releasable bioactive agent

 #83
20070283578
2007-12-13

Atomically sharp edged cutting blades and methods for making same

 #84
20070234577
2007-10-11

Cutting members for shaving razors

 #85
20070234576
2007-10-11

Cutting members for shaving razors

 #86
20070187874
2007-08-16

System and method for creating linear and non-linear trenches in silicon and other crystalline materials with a router

 #87
20070157475
2007-07-12

Ceramic blade and production method therefor

 #88
20070137050
2007-06-21

Razor blades and compositions and processes for the production of razor blades

 #89
20070082229
2007-04-12

Biocompatible cemented carbide articles and methods of making the same

 #90
20070062047
2007-03-22

Razor blades

 #91
20070056404
2007-03-15

Method and apparatus for and to make hair removal elements

 #92
20060201001
2006-09-14

Coated cutting member having a nitride hardened substrate

 #93
20060185254
2006-08-24

Titanium coated diamond containing edge material and method for manufacturing the same

 #94
20060144193
2006-07-06

Zirconia based blades and foils for razors and a method for producing same

 #95
20060064876
2006-03-30

Razor

 #96
20060062675
2006-03-23

Ceramic blades and fabrication methods thereof

 #97
20060000526
2006-01-05

Steel strip for razor blades and method of manufacturing the same

 #98
20050210684
2005-09-29

Atomically sharp edged cutting blades and methods for making same

 #99
20050160878
2005-07-28

Diamond cuttting insert

 #100
20050132581
2005-06-23

Crystalline substance with tailored angle between surfaces

 #101
20050028389
2005-02-10

Cvd diamond cutting insert