Patents-Review.com
ClassID:

59388 ⎘

B43K1/01 - CPC Classification

Classification description:

Nibs ; Writing-points with ink reservoirs, e.g. funnel-shaped

Sub-classes:
Recent Application in this class:
#1
20250033401
2025-01-30

POROUS CAP FELT PEN

 #2
20230027704
2023-01-26

Wicking nib device and system

 #3
20230024451
2023-01-26

ENHANCED GRADIENT MARKER CREATING VARIOUS TONES

 #4
20220184994
2022-06-16

Writing instrument comprising a switchable flow material

 #5
20220064464
2022-03-03

Dry Erase Inks, and Associated Methods and Writing Instruments

 #6
20210331513
2021-10-28

Wicking nib device and system

 #7
20210323342
2021-10-21

Disposable Writing Utensil Apparatus

 #8
20200391538
2020-12-17

Ink-based marking device having a multi-component nib structure

 #9
20200224045
2020-07-16

Writing, marking and/or drawing liquid for capillary systems, especially for applicator implements having a capillary system, and applicator implement

 #10
20200004399
2020-01-02

Electronic board

 #11
20200000202
2020-01-02

Liquid dispenser with discharge sponge

 #12
20190315151
2019-10-17

INK-BASED MARKING DEVICE HAVING A MULTI-COMPONENT NIB STRUCTURE

 #13
20190193454
2019-06-27

Writing instrument

 #14
20190143740
2019-05-16

Surgical marker

 #15
20190070890
2019-03-07

DEVICE FOR DISPENSING CHEMILUMINESCENT SOLUTION

 #16
20180065400
2018-03-08

Surgical marker

 #17
20170087920
2017-03-30

Device for dispensing chemiluminescent solution

 #18
20160334863
2016-11-17

Dual mode input apparatus, electronic apparatus having the same, and control method thereof

 #19
20150086258
2015-03-26

Surgical marker

 #20
20140241783
2014-08-28

Writing implement

 #21
20140186531
2014-07-03

Compositions For Generating On-Demand Dry-Erase Writing Surfaces, Fluid Applicators Containing Same, And Methods

 #22
18661615
2025-07-01

Writing implement

 #23
16041820
2019-09-17

Nib for a calligraphic dip pen