Membership
Tour
Register
Log in
Feed bars
Follow
Industry
CPC
B43K7/105
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
B43K7/00
Ball-point pens
Current Industry
B43K7/105
Feed bars
Industries
Overview
Organizations
People
Information
Impact
Please log in for detailed analytics
Patents Grants
last 30 patents
Information
Patent Grant
Ballpoint pen
Patent number
9,981,499
Issue date
May 29, 2018
Mitsubishi Pencil Company, Limited
Takeo Fukumoto
B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information
Patent Grant
Pressure fluctuation buffering mechanism and applicator
Patent number
9,969,205
Issue date
May 15, 2018
CHEMICOS CREATIONS LTD.
Masayuki Kawasaki
B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information
Patent Grant
Ballpoint pen
Patent number
9,533,528
Issue date
Jan 3, 2017
Mitsubishi Pencil Company, Limited
Yoshihisa Osano
B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information
Patent Grant
Writing instrument
Patent number
9,375,972
Issue date
Jun 28, 2016
Kabushiki Kaisha Pilot Corporation
Hirotaka Masuda
B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information
Patent Grant
Roller ball pen for use with metallic inks
Patent number
9,290,036
Issue date
Mar 22, 2016
Crayola LLC
Linda J. Smith
B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information
Patent Grant
Direct liquid-writing instrument
Patent number
8,113,732
Issue date
Feb 14, 2012
Micro Co., Ltd.
Takehiko Shima
B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information
Patent Grant
Liquid ink writing pen
Patent number
6,390,711
Issue date
May 21, 2002
Chartpak, Inc.
Bruce W. Brunetti
B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information
Patent Grant
Device for applying writing, drawing, printing and painting fluids...
Patent number
5,352,052
Issue date
Oct 4, 1994
Dataprint Datendrucksysteme R. Kaufmann KG
Rainer Kaufmann
B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information
Patent Grant
Flow control for writing instruments
Patent number
5,290,116
Issue date
Mar 1, 1994
Shin-Ju D. Chang
B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information
Patent Grant
Ball point pen with tubular ball holder
Patent number
5,000,605
Issue date
Mar 19, 1991
Gebr. Schneider GmbH
Roland Schneider
B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information
Patent Grant
Pen with slide plug and valve
Patent number
4,973,180
Issue date
Nov 27, 1990
Jiro Hori
B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information
Patent Grant
Writing implement
Patent number
4,952,089
Issue date
Aug 28, 1990
Gebr. Schneider GmbH
Roland Schneider
B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information
Patent Grant
Plotter stylus with cap covered vent
Patent number
4,712,937
Issue date
Dec 15, 1987
Schmidt Feintechnik GmbH
Rolf Schmidt
B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information
Patent Grant
Ink guide for writing instruments
Patent number
4,708,508
Issue date
Nov 24, 1987
Pentel Kabushiki Kaisha
Masamitsu Nagahama
B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information
Patent Grant
Ball-point pen venting arrangement
Patent number
4,669,906
Issue date
Jun 2, 1987
Pilot Man-Nen-Hitsu Kabushiki Kaisha
Kunio Narushima
B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information
Patent Grant
Writing instrument with plural tips
Patent number
4,610,556
Issue date
Sep 9, 1986
Kuo-Lung Tsai
B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information
Patent Grant
Ball-holder of a ball-point pen
Patent number
4,603,994
Issue date
Aug 5, 1986
Pentel Kabushiki Kaisha
Yoshinobu Mitsuda
B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information
Patent Grant
Pen core for writing instrument
Patent number
4,556,336
Issue date
Dec 3, 1985
Pilot Man-Nen-Hitsu Kabushiki Kaisha
Tsunenori Sano
B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information
Patent Grant
Writing instrument with overflow chamber and return to supply
Patent number
4,509,876
Issue date
Apr 9, 1985
Kotobuki & Co.
Jiro Hori
B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information
Patent Grant
Aqueous ink writing tip
Patent number
4,500,222
Issue date
Feb 19, 1985
Waite & Son Limited
John P. Clading-Boel
B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information
Patent Grant
Ball-point pen tip
Patent number
4,457,644
Issue date
Jul 3, 1984
Pilot Ink Co., Ltd.
Takehiko Yokosuka
B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information
Patent Grant
Fountain pen with improved ink flow control
Patent number
4,239,408
Issue date
Dec 16, 1980
Otto Mutschler
B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information
Patent Grant
Ball-point pen for a low-viscosity ink
Patent number
4,145,148
Issue date
Mar 20, 1979
Sakura Color Products Corporation
Mitsuhiro Fukuoka
B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information
Patent Grant
Writing element for use in ball point pen
Patent number
4,139,313
Issue date
Feb 13, 1979
Jiro Hori
B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information
Patent Grant
Pen points for writing instruments
Patent number
4,076,428
Issue date
Feb 28, 1978
Tokyo Boshi Kabushiki Kaisha
Nobuyuki Otake
B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information
Patent Grant
Ball type marker construction which eliminates stick-slip phenomena
Patent number
3,966,336
Issue date
Jun 29, 1976
The Gillette Company
Lotfi H. Lotfallah
B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information
Patent Grant
Socket for a ball point pen
Patent number
3,947,137
Issue date
Mar 30, 1976
The Sailor Pen Co., Ltd.
Jiro Hori
B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information
Patent Grant
Socket for holding the writing ball of a ball point pen
Patent number
3,945,735
Issue date
Mar 23, 1976
The Sailor Pen Co., Ltd.
Koso Nakashiki
B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information
Patent Grant
3904297
Patent number
3,904,297
Issue date
Sep 9, 1975
B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information
Patent Grant
3572954
Patent number
3,572,954
Issue date
Mar 30, 1971
B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Patents Applications
last 30 patents
Information
Patent Application
Roller Ball Pen For Use With Metallic Inks
Publication number
20140270900
Publication date
Sep 18, 2014
Crayola LLC
Linda J. Smith
B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information
Patent Application
Direct liquid-writing instrument
Publication number
20090028628
Publication date
Jan 29, 2009
Takehiko Shima
B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES