B42P 2241/18
With writing instruments
Official title: with writing instruments
B42P2241/18 (With writing instruments) appears on 48 US grants and 74 published applications in this corpus.
Search patents in B42P- Granted patents
- 48
- Published applications
- 74
- Assignees
- 19
- Inventors
- 97
- Latest grant
- 1 Jul 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 3 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 0 |
| 2005 | 1 | 2 |
| 2006 | 0 | 1 |
| 2007 | 0 | 5 |
| 2008 | 0 | 3 |
| 2009 | 0 | 6 |
| 2010 | 3 | 4 |
| 2011 | 0 | 4 |
| 2012 | 0 | 3 |
| 2013 | 0 | 2 |
| 2014 | 1 | 1 |
| 2015 | 1 | 1 |
| 2016 | 1 | 1 |
| 2017 | 0 | 3 |
| 2018 | 2 | 8 |
| 2019 | 2 | 3 |
| 2020 | 3 | 4 |
| 2021 | 3 | 4 |
| 2022 | 3 | 2 |
| 2023 | 7 | 6 |
| 2024 | 4 | 4 |
| 2025 | 2 | 4 |
| 2026 | 0 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Moisture-erasable note taking system1 Jul 2025US 12,344,026 B2Rocket Innovations, Inc.
- Foldable clipboard17 Jun 2025US 12,330,443 B2
- Trifold organizer24 Sep 2024US 12,097,721 B2
- Yardage book holder10 Sep 2024US 12,083,817 B2Golden Soul Golf LLC
- Moisture-erasable note taking system30 Jan 2024US 11,884,094 B2Rocket Innovations, Inc.
- Book annotation system10 Sep 2026US 2026/0264441 A1Archetype Associates dba Designers & Books
- Clip and Post for Switchable Notebook Covers and Accessories30 Jul 2026US 2026/0217048 A1
- Foldable clipboard25 Dec 2025US 2025/0388040 A1
- Foldable clipboard2 Oct 2025US 2025/0303777 A1
- Modular Notebook System31 Jul 2025US 2025/0242630 A1
Most cited
By later US patents
- Waiter's order organizer wallet63US 4,932,520 A1990
- Pocket secretary or the like49US 4,296,945 A1981
- Folder with rewritable surface for checkbooks and the like27US 4,566,721 ABuxton, Inc. · 1986
- Loose leaf binder24US 5,368,333 A1994
- Protective, removable book cover with transparent marking overlays21US 5,029,899 A1991