B43K 19/02
Pencils with graphite
Official title: Pencils with graphite; Coloured pencils
B43K19/02 (Pencils with graphite) appears on 77 US grants and 109 published applications in this corpus.
Search patents in B43K- Granted patents
- 77
- Published applications
- 109
- Assignees
- 35
- Inventors
- 143
- Latest grant
- 28 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 1 |
| 2002 | 0 | 0 |
| 2003 | 1 | 0 |
| 2004 | 0 | 2 |
| 2005 | 0 | 3 |
| 2006 | 2 | 6 |
| 2007 | 1 | 2 |
| 2008 | 0 | 5 |
| 2009 | 2 | 4 |
| 2010 | 2 | 2 |
| 2011 | 2 | 4 |
| 2012 | 1 | 6 |
| 2013 | 2 | 3 |
| 2014 | 4 | 3 |
| 2015 | 3 | 8 |
| 2016 | 2 | 3 |
| 2017 | 9 | 9 |
| 2018 | 4 | 2 |
| 2019 | 8 | 7 |
| 2020 | 4 | 2 |
| 2021 | 3 | 9 |
| 2022 | 2 | 6 |
| 2023 | 5 | 6 |
| 2024 | 10 | 7 |
| 2025 | 2 | 4 |
| 2026 | 1 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Coloring pencil lead for synthetic pencil based on biopolymers blends28 Jul 2026US 12,691,703 B2Societe BIC
- Shaft body of pencil or cosmetic11 Nov 2025US 12,466,210 B2Mitsubishi Pencil Company, Limited
- Active stylus having physical writing function11 Feb 2025US 12,223,127 B2Dexin Corporation
- Body for a writing, tracing, drawing or coloring pencil24 Dec 2024US 12,172,458 B2Societe BIC
- Graphite lead or graphite chalk or graphite block, pencil with graphite lead, and method for producing a graphite lead or graphite chalk or graphite block26 Nov 2024US 12,152,158 B2Faber-Castell AG
- Pencil lead with polyhydroxybutyric acid binder and pencil with the lead1 Oct 2026US 2026/0296088 A1Staedtler SE
- Core for writing, drawing and/or painting implements and methods for the production thereof9 Jul 2026US 2026/0192591 A1Staedtler SE
- Colored pencil lead, graphite lead, colored or graphite chalk18 Jun 2026US 2026/0167834 A1
- Non-baked pencil lead18 Jun 2026US 2026/0167839 A1Mitsubishi Pencil Company, Limited
- Tinder pencil11 Jun 2026US 2026/0158814 A1Outdoor Element, LLC
Most cited
By later US patents