Patents
Sitemap › B43 - Writing or drawing implements; Bureau accessories › B43K - Implements for writing or drawing › B43K 7 - Ball-point pens
Patents for B43K 7 - Ball-point pens (3,207)
04/2014
04/02/2014CN103692817A Reusable gel pen with ink filling function
04/02/2014CN102848793B Needle tubing spring pen point and ball-point pen cartridge comprising same
04/01/2014US8684617 Writing instrument
03/2014
03/27/2014WO2014044596A2 Writing instrument
03/26/2014EP2709854A1 Pen
03/26/2014CN203496489U Writing pen
03/26/2014CN203496488U Ballpoint pen with viewing window and metal shell
03/26/2014CN203496486U Capillary system writing tool with function of automatically balancing ink output
03/25/2014US8678691 Writing implement
03/19/2014EP2708372A1 Writing instrument
03/12/2014EP2705959A2 Writing instrument having simplified assembly
03/12/2014CN203472328U Disposable gel pen
03/12/2014CN103625162A Environment-friendly gel pen refill with ink addition function
03/12/2014CN102224017B Liquid supply device
03/05/2014CN203460569U Reusable refill-free neutral pen
02/2014
02/26/2014CN203449793U Rapid refill changing fountain pen
02/26/2014CN103600596A Spiral telescopic ballpoint pen
02/20/2014WO2014028827A1 Plant producing writing instrument and method of growing a plant
02/18/2014US8651762 Tip unit for liquid applicator and liquid applicator
02/17/2014CA2823500A1 Combination pen refill cartridge and active stylus
02/13/2014DE102012016017A1 Ball-point pen for writing on paper in office, has ball-point pen refill part whose one end is designed as ring and connected with handle piece, and housings or housings portions formed as finger rings
02/12/2014CN203427486U Multi-purpose replaceable pen refill
02/12/2014CN103568651A Sign pen with spare refilled nibs
02/12/2014CN103568635A Ball-point pen
02/06/2014US20140037362 Irreversible thermochromic ink compositions
02/05/2014CN103561965A 笔 Pen
02/04/2014US8641308 Ball point pen
01/2014
01/15/2014EP2684705A1 Writing instrument
01/15/2014EP2684704A2 Writing instrument
01/15/2014CN203391510U Gel pen
01/09/2014WO2013152194A3 Self-retaining writing instrument
01/03/2014WO2014003101A1 Retractable ballpoint pen
01/01/2014CN103481699A Coreless gel pen
12/2013
12/31/2013US8616797 Thermosensitive decolorable ink composition
12/25/2013EP2676805A2 Writing tool
12/25/2013EP2676804A2 Writing tool
12/25/2013CN103465684A Free ink writing tool capable of automatically balancing ink output
12/18/2013CN203344540U Ballpoint pen convenient to assemble and disassemble
12/18/2013CN203344539U Double-pen-core ball pen
12/18/2013CN102167935B Ink composition, preparation method thereof, and pen point using ink composition
12/18/2013CN102020893B Erasable ball-pen ink composite and preparation method thereof
12/12/2013WO2013183744A1 Ball pen
12/04/2013CN203317942U Pressing ball-point pen with erasable pen traces
11/2013
11/26/2013US8591133 Automatic switch for a power circuit usable in a bottle
11/21/2013WO2013173510A1 Writing instrument
11/20/2013CN203293751U Side-pressing ball-point pen
11/20/2013CN203293750U Ball pen with a plurality of refills
11/14/2013WO2013168614A1 Assembly-type writing instrument
11/13/2013CN203282904U Interesting saving type flexible fountain pen
11/07/2013US20130294812 Novel Ball Point Pen
11/06/2013EP2660071A1 Ball pen tip and ball pen using same
11/06/2013CN203267538U Recyclable pen refill
11/06/2013CN103384602A Ballpoint pen and penpoint tip for ballpoint pen
10/2013
10/30/2013CN103373127A Spiral refill
10/30/2013CN103373126A Automatic pencil and ball-point pen combination and automatic assembling machine system
10/29/2013US8568047 Retractable instrument having a two stage protraction/retraction sequence
10/24/2013WO2013157882A1 Retractable writing implement having drying-preventing device
10/23/2013CN203246216U Multifunctional ball pen
10/22/2013US8562235 Ink composition for aqueous ink ball point pen and aqueous ink ball point pen
10/16/2013CN203236898U Ball pen
10/16/2013CN103350587A Multifunctional cartridge with double pen points
10/09/2013CN203228537U Novel rollerball pen
10/08/2013US8550735 Writing instrument with cushioning device
10/02/2013EP2643164A1 A marking device and method
09/2013
09/26/2013WO2013140062A1 Writing instrument having a movable protective sleeve
09/25/2013CN203210917U Injection type gel pen with cartoon picture
09/25/2013CN103328227A Ball pen tip and ball pen using same
09/19/2013WO2013136000A1 Structure for mounting a clip for a writing implement
09/18/2013CN203198471U Fountain pen with ink feeder
09/17/2013US8534944 Multicolor writing tools and methods
09/12/2013WO2013133180A1 Oil-based ink composition for ballpoint pen and oil-based refill for ballpoint pen using same
09/11/2013CN203185907U Automatic stretchy ball-point pen
09/11/2013CN103287165A Ballpoint pen point and ballpoint pen
09/04/2013CN203172224U Ball-point pen
09/04/2013CN103273765A Sideways-pressed ball-point pen
09/04/2013CN103273764A Thermally changeable color writing tool
09/04/2013CN103273763A Thermally changeable color writing tool
09/03/2013US8524300 Covered retracted confectionery
08/2013
08/21/2013CN203142105U Gel pen for student
08/21/2013CN203142096U Bendable pen
08/21/2013CN101466801B Water-base double-color developing ink composition and writing utensils using the same
08/20/2013US8511926 Water-based ballpoint pen
08/14/2013CN203126211U Inflating pen
08/14/2013CN203126210U Disposable sign pen
08/14/2013CN203126209U Multifunctional pen
08/14/2013CN203126208U Ball-point pen
08/14/2013CN203126207U Improved anti-spilling pen head structure of gel pen
08/07/2013CN203110604U Ball-point pen refill preventing ink from leaking
08/07/2013CN203110603U Erasable and fadable hydrolysis pen
08/06/2013US8500354 Water-based ballpoint pen
07/2013
07/31/2013EP2620292A1 Writing device system
07/24/2013CN203077963U Universal ball-point pen holder
07/24/2013CN203077935U Pen cartridge
07/24/2013CN203077934U Pressurized pen
07/24/2013CN203077933U Pen ink propeller
07/24/2013CN203077932U Stretchable refill
07/24/2013CN203077931U Long-life ball pen
07/24/2013CN203077930U Multifunctional pen
07/24/2013CN103221228A A marking device and method
07/23/2013US8491213 Water-based ballpoint pen
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