Class B43K : IMPLEMENTS FOR WRITING OR DRAWING
Subclass 5/00: Pens with ink reservoirs in holders, e.g. fountain-pens (nibs or writing-points with ink reservoirs B43K 1/01; ball-point pens B43K 7/00; pens with writing-points other than nibs or balls B43K 8/00; multiple-point writing implements B43K 27/00)
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12214617 | Biodegradable marker pen | Jan 09, 24 | Feb 04, 25 | Sunny Pro Co., Ltd. |
| 12187069 | Multi-posture bedside writing pen | Sep 11, 23 | Jan 07, 25 | Ningbo Institute of Northwestern Polytechnical University |
| 12122180 | Writing system having magnetic writing tool and magnetic support surface therefor | Aug 01, 23 | Oct 22, 24 | SteadyScrib, LLC |
| 12005614 | Method of making pen body resin rods | Jan 27, 19 | Jun 11, 24 | Not available |
| 11999184 | Palm pen | Jul 28, 22 | Jun 04, 24 | ZuMedia Inc. |
| 11794510 | Double-locking clicker mechanism and uses thereof | Oct 27, 21 | Oct 24, 23 | Not available |
| 11738588 | Compact writing instrument | Mar 22, 22 | Aug 29, 23 | Not available |
| 11731450 | Convertible writing assemblies and components thereof | Oct 07, 20 | Aug 22, 23 | SANFORD, L.P. |
| 11724535 | Pen | Sep 15, 20 | Aug 15, 23 | Not available |
| 11679618 | Ink reservoir unit for writing instruments and writing instruments | Feb 27, 20 | Jun 20, 23 | MITSUBISHI PENCIL COMPANY, LIMITED |
| 11518185 | Multi-function pen | Sep 23, 21 | Dec 06, 22 | Shenzhen Zhixinda Technology Co., Ltd. |
| 11413901 | Palm pen | Jan 20, 22 | Aug 16, 22 | Not available |
| 11407248 | Retractable nosecone writing instrument | Jul 07, 21 | Aug 09, 22 | SANFORD, L.P. |
| 11390111 | Writing implement | Dec 05, 18 | Jul 19, 22 | Kabushiki Kaisha Pilot Corporation |
| 11369696 | Radio-opaque writing instruments and methods of use | Jul 14, 20 | Jun 28, 22 | Not available |
| 11370244 | Writing, drawing, marking and/or cosmetic device | Sep 12, 18 | Jun 28, 22 | STAEDTLER Mars GMBH & CO. KG |
| 11331942 | Molten gold writing apparatus | Nov 05, 19 | May 17, 22 | Not available |
| 11292285 | Compact writing instrument | May 05, 20 | Apr 05, 22 | Not available |
| 11279166 | Compact writing instrument | Jan 28, 21 | Mar 22, 22 | Not available |
| 11241906 | Fidget device | Jan 14, 20 | Feb 08, 22 | Not available |
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2024/0227,430 | EFFICIENT INK ERASURE SYSTEM | Apr 28, 22 | Jul 11, 24 | SOCIÉTÉ BIC; Bic Violex Single Member S.A.; |
| 2024/0217,261 | WRITING INSTRUMENT AND PEN TIP PART | Mar 12, 24 | Jul 04, 24 | THE SAILOR PEN CO., LTD. |
| 2024/0140,128 | ANTI-STRESS PEN WITH THE ABILITY TO STIMULATE THE PALM NERVES | Mar 03, 22 | May 02, 24 | Not available |
| 2024/0017,564 | PEN | Jun 27, 23 | Jan 18, 24 | C. Josef Lamy GmbH |
| 2023/0347,681 | POCKET SIZE PEN | Jul 07, 23 | Nov 02, 23 | Not available |
| 2020/0047,541 | INK-TYPE POINTER | Apr 02, 19 | Feb 13, 20 | SHENZHEN PU YING INNOVATION TECHNOLOGY CORP., LTD. |
| 2018/0272,792 | USE OF ELEMENTS FOR WRITING, DRAWING, MARKING, AND/OR PAINTING DEVICES, OR COSMETIC DEVICES, OR INPUT DEVICES | Sep 30, 16 | Sep 27, 18 | Not available |
| 2018/0093,523 | PEN PART | Mar 24, 16 | Apr 05, 18 | Not available |
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