Class B43K : IMPLEMENTS FOR WRITING OR DRAWING
Subclass 5/14: 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) Ink reservoirs Exchangeable ink cartridges
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 11999184 | Palm pen | Jul 28, 22 | Jun 04, 24 | ZuMedia Inc. |
| 11548313 | Liquid storage and release device and pen | May 23, 19 | Jan 10, 23 | Crayola LLC |
| 11518185 | Multi-function pen | Sep 23, 21 | Dec 06, 22 | Shenzhen Zhixinda Technology Co., Ltd. |
| 11470943 | Multi-purpose touch free applicator with reservoir | Dec 02, 19 | Oct 18, 22 | CaseMed Engineering, LLC |
| 11413901 | Palm pen | Jan 20, 22 | Aug 16, 22 | Not available |
| 11185317 | Medical adhesive applicator | Mar 17, 21 | Nov 30, 21 | Rousseau Research Inc. |
| 11160351 | Hand-held applicator | Feb 01, 18 | Nov 02, 21 | CaseMed Engineering, LLC |
| 11116951 | Dispensing applicator for fluids | Nov 14, 19 | Sep 14, 21 | Biomed Packaging Systems Inc. |
| 10893744 | All-in-one antimicrobial hand/nail brush | Feb 21, 19 | Jan 19, 21 | Not available |
| 10836203 | Refill friendly pen body | Nov 07, 18 | Nov 17, 20 | Not available |
| 10828477 | Dispensing applicator for fluids | Jun 26, 19 | Nov 10, 20 | Biomed Packaging Systems Inc. |
| 10828928 | Writing tool and dispensing unit thereof | Oct 20, 17 | Nov 10, 20 | SDI Corporation |
| 10744813 | Writing instrument having an elongated tip with a curvature system | Mar 12, 19 | Aug 18, 20 | Not available |
| 10667592 | Integrated at least two component system and method | Jun 18, 16 | Jun 02, 20 | Not available |
| 10653235 | Toothpaste droplets | Jun 16, 17 | May 19, 20 | Not available |
| 10610200 | Gel application system | Nov 21, 18 | Apr 07, 20 | Neural Analytics, Inc. |
| 10569594 | Writing tool | Aug 07, 18 | Feb 25, 20 | SDI Corporation |
| 10500385 | Dispensing applicator for fluids | Jul 25, 17 | Dec 10, 19 | Biomed Packaging Systems Inc. |
| 10478167 | Medical adhesive applicator | Apr 03, 18 | Nov 19, 19 | Rousseau Research Inc. |
| 10478851 | Applicator for a fluid ingredient and method of activating an applicator | May 30, 16 | Nov 19, 19 | SULZER MIXPAC AG |
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2025/0100,317 | DRAWING MATERIAL CONTAINER CARTRIDGE AND DRAWING MATERIAL CONTAINER SET | Sep 09, 24 | Mar 27, 25 | Tokiwa Corporation |
| 2024/0017,564 | PEN | Jun 27, 23 | Jan 18, 24 | C. Josef Lamy GmbH |
| 2019/0275,827 | Compact system to mix and create color materials | Mar 12, 18 | Sep 12, 19 | Not available |
| 2017/0182,834 | DEVICE AND METHOD FOR ENCODING WRITTEN INFORMATION | Jun 30, 16 | Jun 29, 17 | INTERNATIONAL BUSINESS MACHINES CORPORATION |
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