B43K 19/145
With paper sheaths
Official title: {with paper sheaths}
B43K19/145 (With paper sheaths) appears on 14 US grants and 15 published applications in this corpus.
Search patents in B43K- Granted patents
- 14
- Published applications
- 15
- Assignees
- 8
- Inventors
- 28
- Latest grant
- 11 Nov 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 1 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 1 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 1 |
| 2013 | 1 | 2 |
| 2014 | 0 | 0 |
| 2015 | 2 | 1 |
| 2016 | 0 | 1 |
| 2017 | 3 | 2 |
| 2018 | 0 | 0 |
| 2019 | 1 | 1 |
| 2020 | 1 | 0 |
| 2021 | 1 | 2 |
| 2022 | 0 | 0 |
| 2023 | 0 | 1 |
| 2024 | 0 | 1 |
| 2025 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Shaft body of pencil or cosmetic11 Nov 2025US 12,466,210 B2Mitsubishi Pencil Company, Limited
- Tool for marking livestock8 Jun 2021US 11,026,401 B2Cotran Corporation
- Crayon carving device22 Sep 2020US 10,780,509 B2Crayola LLC
- Crayon wrapping system6 Aug 2019US 10,369,834 B2
- Crayon carving device28 Nov 2017US 9,827,618 B2Crayola LLC
- Content container4 Dec 2025US 2025/0366596 A1Yonwoo Co., Ltd.
- Shaft body of pencil or cosmetic26 Dec 2024US 2024/0424825 A1Mitsubishi Pencil Company, Limited
- Sanitary sleeve for a handheld item2 Feb 2023US 2023/0036149 A1BIC Violex Single Member S.A.
- Color development writing compositions and writing instruments9 Dec 2021US 2021/0380831 A1Crayola LLC
- Tool for Marking Livestock7 Jan 2021US 2021/0000074 A1Cotran Corporation
Most cited
By later US patents
- Writing instrument barrel and method of forming a writing instrument8US 5,399,041 ABIC Corporation · 1995
- Sanitary disposable writing instrument, method of making and dispenser therefore8US 8,944,715 B22015
- Crayons with associated carrying case7US 6,887,006 B12005
- Infant/child crayon grip system3US 8,348,534 B12013
- Sanitary disposable writing instrument, method of making, and dispenser therefore2US 7,811,019 B22010