B29L 2031/7254
Pencils
Official title: {Pencils}
B29L2031/7254 (Pencils) appears on 6 US grants and 6 published applications in this corpus.
Search patents in B29L- Granted patents
- 6
- Published applications
- 6
- Assignees
- 5
- Inventors
- 18
- Latest grant
- 27 Aug 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 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 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 1 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 1 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 1 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 1 | 2 |
| 2023 | 0 | 0 |
| 2024 | 1 | 0 |
| 2025 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Lead casing for pencil, and pencil thereof for writing, drawing, marking, plotting, and coloring27 Aug 2024US 12,070,966 B2Societe BIC
- Lead casing for pencil, and pencil thereof for writing, drawing, marking, plotting, and coloring13 Dec 2022US 11,524,518 B2Societe BIC
- Reagent-loaded pencils and methods9 Jul 2019US 10,343,168 B2Cal Poly Corporation
- Hobbyist-useable apparatus and method for fabricating decoratively-shaped writing instruments19 Jun 2007US 7,232,304 B2
- Process for reclaiming scraps of crayon13 Sep 1994US 5,346,656 A
- Silicone pencil preparation device and method24 Jul 2025US 2025/0236056 A1Binzhou Psl Pencil Co., Ltd.
- Lead casing for pencil, and pencil thereof for writing, drawing, marking, plotting, and coloring3 Mar 2022US 2022/0063321 A1Societe BIC
- Lead casing for pencil, and pencil thereof for writing, drawing, marking, plotting, and coloring24 Feb 2022US 2022/0055397 A1Societe BIC
- Reagent-Loaded Pencils and Methods3 Mar 2016US 2016/0059235 A1Cal Poly Corporation
- Casing formed from thermoplastic resin and method for fabricating the casing10 May 2007US 2007/0102110 A1Fujitsu Component Limited
Most cited
By later US patents