B43K 5/03
Specially adapted for concentrated ink
Official title: specially adapted for concentrated ink, e.g. solid ink
B43K5/03 (Specially adapted for concentrated ink) appears on 14 US grants and 14 published applications in this corpus.
Search patents in B43K- Granted patents
- 14
- Published applications
- 14
- Assignees
- 7
- Inventors
- 21
- Latest grant
- 12 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 2 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 0 | 1 |
| 2017 | 0 | 0 |
| 2018 | 1 | 0 |
| 2019 | 0 | 1 |
| 2020 | 0 | 0 |
| 2021 | 0 | 1 |
| 2022 | 1 | 2 |
| 2023 | 1 | 3 |
| 2024 | 2 | 1 |
| 2025 | 2 | 1 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Variable color shade marker18 Mar 2025US 12,251,959 B2BIC Violex Single Member S.A.
- System with salt-based color adjustment of substrate14 Jan 2025US 12,197,059 B2BIC Violex Single Member S.A.
- Refillable free ink writing instrument, kit comprising such a writing instrument, and method thereof9 Jul 2024US 12,030,337 B2Societe BIC
- Nib for writing felt pen12 Mar 2024US 11,926,171 B2Societe BIC
- A replaceable cartridge for a writing instrument and method thereof9 Jan 2025US 2025/0010654 A1Societe BIC
- Variable color shade marker12 Sep 2024US 2024/0300258 A1BIC Violex Single Member S.A.
- Refillable free ink writing instrument, kit comprising such a writing instrument, and method thereof5 Oct 2023US 2023/0311557 A1Societe BIC
- System with salt-based color adjustment of substrate5 Oct 2023US 2023/0314858 A1BIC Violex Single Member S.A.
- Handheld writing tool having improved cap-off time3 Aug 2023US 2023/0242780 A1Societe BIC
Most cited
By later US patents
- System for applying chemiluminescent fluid to an object35US 5,344,670 ASierra Innotek, Inc. · 1994
- Capillary writing medium reservoir system30US 6,244,774 B1Merz & Krell GmbH & Co. · 2001
- Writing implement13US 5,433,545 AMerz & Krell GmbH & Co. · 1995
- Capillary writing medium reservoir system12US 6,027,271 AMerz & Krell GmbH & Co. · 2000
- Writing implement12US 7,070,352 B2Mitsubishi Pencil Company, Limited · 2006