Membership
Tour
Register
Log in
Assembling, finishing, or repairing propelling pencils
Follow
Industry
CPC
B43K21/24
This industry / category may be too specific. Please go to a parent level for more data
Parent Industries
B
PERFORMING OPERATIONS TRANSPORTING
B43
Writing accessories
B43K
IMPLEMENTS FOR WRITING OR DRAWING
B43K21/00
Propelling pencils
Current Industry
B43K21/24
Assembling, finishing, or repairing propelling pencils
Industries
Overview
Organizations
People
Information
Impact
Please log in for detailed analytics
Patents Grants
last 30 patents
Information
Patent Grant
Adjustment pen
Patent number
10,983,374
Issue date
Apr 20, 2021
BOE Technology Group Co., Ltd.
Lei Wang
G02 - OPTICS
Information
Patent Grant
Feeding pencil
Patent number
10,967,667
Issue date
Apr 6, 2021
Yoshikazu Tani
B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information
Patent Grant
Mechanical pencil with a side button and an eraser dispenser and a...
Patent number
10,668,766
Issue date
Jun 2, 2020
Societe BIC
Franck Rolion
B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information
Patent Grant
Mechanical pencil
Patent number
8,920,057
Issue date
Dec 30, 2014
Kotobuki & Co., Ltd.
Yoshio Noguchi
B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information
Patent Grant
Stick-shaped article propelling container
Patent number
7,997,821
Issue date
Aug 16, 2011
Kotobuki & Co. Ltd.
Juri Saitou
B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information
Patent Grant
Writing instrument
Patent number
7,665,922
Issue date
Feb 23, 2010
Societe BIC
Franck Rolion
B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information
Patent Grant
Automatic mechanical pencil and method of assembly thereof
Patent number
7,237,972
Issue date
Jul 3, 2007
Micro Co., Ltd.
Hiroyuki Kanari
B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information
Patent Grant
Lead forwarding mechanism retainer for thurst action mechanical pencil
Patent number
4,969,763
Issue date
Nov 13, 1990
Kotobuki & Co., Ltd.
Shuhei Kageyama
B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information
Patent Grant
Knock type mechanical pencil connection
Patent number
4,806,038
Issue date
Feb 21, 1989
Parker Pen (Benelux) B.V.
Owen S. Jones
B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information
Patent Grant
Lead delivery mechanism for mechanical pencil
Patent number
4,676,684
Issue date
Jun 30, 1987
Kotobuki & Co., Ltd.
Hidehei Kageyama
B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information
Patent Grant
Lead propelling mechanism for a mechanical pencil
Patent number
4,627,756
Issue date
Dec 9, 1986
Kotobuki & Co., Ltd.
Hidehei Kageyama
B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information
Patent Grant
Apparatus and method for inserting indicia into pens
Patent number
4,136,431
Issue date
Jan 30, 1979
Percy A. Tucker
B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information
Patent Grant
2312928
Patent number
2,312,928
Issue date
Mar 2, 1943
B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information
Patent Grant
2236720
Patent number
2,236,720
Issue date
Apr 1, 1941
B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information
Patent Grant
2232231
Patent number
2,232,231
Issue date
Feb 18, 1941
B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information
Patent Grant
2210158
Patent number
2,210,158
Issue date
Aug 6, 1940
B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information
Patent Grant
2065230
Patent number
2,065,230
Issue date
Dec 22, 1936
B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information
Patent Grant
1907926
Patent number
1,907,926
Issue date
May 9, 1933
B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information
Patent Grant
1872151
Patent number
1,872,151
Issue date
Aug 16, 1932
B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Patents Applications
last 30 patents
Information
Patent Application
Adjustment Pen
Publication number
20200319483
Publication date
Oct 8, 2020
BOE TECHNOLOGY GROUP CO., LTD.
Lei Wang
B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information
Patent Application
FEEDING PENCIL
Publication number
20190366755
Publication date
Dec 5, 2019
Tokiwa Corporation
Yoshikazu Tani
B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information
Patent Application
MECHANICAL PENCIL
Publication number
20120230751
Publication date
Sep 13, 2012
Kotobuki & Co , Ltd.
Yoshio Noguchi
B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information
Patent Application
STICK-SHAPED ARTICLE PROPELLING CONTAINER
Publication number
20100021227
Publication date
Jan 28, 2010
KOTOBUKI & CO., LTD.
Yoshihide Mitsuya
B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information
Patent Application
Writing Instrument
Publication number
20080031675
Publication date
Feb 7, 2008
Franck Rolion
B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information
Patent Application
Automatic mechanical pencil and method of assembly thereof
Publication number
20070025801
Publication date
Feb 1, 2007
MICRO CO., LTD.
Hiroyuki Kanari
B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information
Patent Application
Process for the production of a pencil and a pencil
Publication number
20060222440
Publication date
Oct 5, 2006
Schwan-STABILO Cosmetics GmbH & Co KG
Reinhard Bauer
B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES