B43K 19/00
Non-propelling pencils
Official title: Non-propelling pencils; Styles; Crayons; Chalks (batik pencils, cord-line chalkers B44D3/00; writing-core compositions for pencils, crayon compositions, chalk compositions C09D13/00)
B43K19/00 (Non-propelling pencils) appears on 216 US grants and 247 published applications in this corpus.
Search patents in B43K- Granted patents
- 216
- Published applications
- 247
- Assignees
- 105
- Inventors
- 416
- Latest grant
- 28 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 3 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 3 | 0 |
| 1992 | 2 | 0 |
| 1993 | 2 | 0 |
| 1994 | 5 | 0 |
| 1995 | 2 | 0 |
| 1996 | 4 | 0 |
| 1997 | 4 | 0 |
| 1998 | 3 | 0 |
| 1999 | 3 | 0 |
| 2000 | 3 | 0 |
| 2001 | 6 | 1 |
| 2002 | 2 | 3 |
| 2003 | 7 | 4 |
| 2004 | 1 | 4 |
| 2005 | 4 | 12 |
| 2006 | 3 | 12 |
| 2007 | 4 | 4 |
| 2008 | 2 | 8 |
| 2009 | 2 | 6 |
| 2010 | 5 | 4 |
| 2011 | 2 | 10 |
| 2012 | 5 | 10 |
| 2013 | 7 | 8 |
| 2014 | 5 | 6 |
| 2015 | 4 | 18 |
| 2016 | 5 | 14 |
| 2017 | 13 | 19 |
| 2018 | 14 | 9 |
| 2019 | 14 | 18 |
| 2020 | 16 | 9 |
| 2021 | 10 | 17 |
| 2022 | 5 | 8 |
| 2023 | 10 | 9 |
| 2024 | 17 | 10 |
| 2025 | 3 | 11 |
| 2026 | 2 | 13 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Coloring pencil lead for synthetic pencil based on biopolymers blends28 Jul 2026US 12,691,703 B2Societe BIC
- 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
- Active stylus having physical writing function11 Feb 2025US 12,223,127 B2Dexin Corporation
- Pencil lead with polyhydroxybutyric acid binder and pencil with the lead1 Oct 2026US 2026/0296088 A1Staedtler SE
- 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
Most cited
By later US patents
- Cap with erasable billboard99US 5,253,368 A1993
- Crayon with eraser39US 6,505,984 B2Binney & Smith Inc. · 2003
- Print product on demand38US 6,578,476 B2TLCD Corp. · 2003
- Writing instrument36US 5,044,804 APioneer Industrial Corporation · 1991
- Hard lead for a pencil25US 5,591,787 AA. W. Faber-Castell Unternehmensverwaltung GmbH & Co. · 1997