B43K 19/14
Sheathings
B43K19/14 (Sheathings) appears on 81 US grants and 93 published applications in this corpus.
Search patents in B43K- Granted patents
- 81
- Published applications
- 93
- Assignees
- 39
- Inventors
- 153
- Latest grant
- 10 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 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 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 3 | 0 |
| 2002 | 1 | 0 |
| 2003 | 2 | 2 |
| 2004 | 1 | 3 |
| 2005 | 3 | 4 |
| 2006 | 1 | 4 |
| 2007 | 1 | 2 |
| 2008 | 2 | 2 |
| 2009 | 1 | 2 |
| 2010 | 1 | 2 |
| 2011 | 0 | 6 |
| 2012 | 3 | 7 |
| 2013 | 3 | 2 |
| 2014 | 4 | 2 |
| 2015 | 4 | 4 |
| 2016 | 0 | 3 |
| 2017 | 5 | 4 |
| 2018 | 4 | 3 |
| 2019 | 1 | 5 |
| 2020 | 8 | 5 |
| 2021 | 3 | 8 |
| 2022 | 4 | 6 |
| 2023 | 4 | 4 |
| 2024 | 9 | 3 |
| 2025 | 2 | 4 |
| 2026 | 1 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Writing instrument part, method for manufacturing writing instrument part, and writing instrument10 Feb 2026US 12,545,047 B2Mitsubishi Pencil Company, Limited
- Shaft body of pencil or cosmetic11 Nov 2025US 12,466,210 B2Mitsubishi Pencil Company, Limited
- Replacement lead case15 Jul 2025US 12,358,685 B2Mitsubishi Pencil Company, Limited
- Body for a writing, tracing, drawing or coloring pencil24 Dec 2024US 12,172,458 B2Societe BIC
- Color-change and erasable writing compositions, writing instruments, and systems22 Oct 2024US 12,122,930 B2Crayola LLC
- Pencil, Shaft and Process for Production Thereof24 Sep 2026US 2026/0285079 A1Staedtler SE
- Shaft body for pencils or cosmetics3 Sep 2026US 2026/0257511 A1Mitsubishi Pencil Company, Limited
- Systems and methods for recycling waste material from a pencil27 Aug 2026US 2026/0249640 A1
- Refill lead case30 Jul 2026US 2026/0217446 A1Mitsubishi Pencil Company, Limited
- Tinder pencil11 Jun 2026US 2026/0158814 A1Outdoor Element, LLC
Most cited
By later US patents
- Ergonomic writing instrument22US 6,648,536 B12003
- Writing instrument having a glitter embedded barrel and method of making same21US 6,217,245 B1Flying Color Toys, Inc. · 2001
- Structurally reinforced crayons20US 5,957,604 A1999
- Wood-encased pencil for writing, sketching, drawing, and cosmetic purposes18US 6,837,637 B1Faber-Castell AG · 2005
- Pencil comprising a marking core and a porous resin sheath14US 3,993,408 AHasbro Industries, Inc. · 1976