B43L 5/02
Drawing boards: having means for clamping sheets of paper thereto
Official title: having means for clamping sheets of paper thereto (drawing-pins B43M15/00)
B43L5/02 (Drawing boards: having means for clamping sheets of paper thereto) appears on 54 US grants and 23 published applications in this corpus.
Search patents in B43L- Granted patents
- 54
- Published applications
- 23
- Assignees
- 27
- Inventors
- 88
- Latest grant
- 14 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 2 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 4 | 0 |
| 1986 | 5 | 0 |
| 1987 | 3 | 0 |
| 1988 | 5 | 0 |
| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 3 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 1 | 1 |
| 2005 | 1 | 1 |
| 2006 | 0 | 1 |
| 2007 | 0 | 1 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 1 | 0 |
| 2011 | 2 | 0 |
| 2012 | 0 | 0 |
| 2013 | 1 | 6 |
| 2014 | 1 | 3 |
| 2015 | 1 | 1 |
| 2016 | 2 | 0 |
| 2017 | 2 | 0 |
| 2018 | 0 | 2 |
| 2019 | 2 | 0 |
| 2020 | 1 | 3 |
| 2021 | 0 | 1 |
| 2022 | 1 | 1 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 1 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Support system, board with surface configured for writing and related preparation method14 Apr 2026US 12,600,162 B2Bi-Silque, S.A.
- Portable art case18 Jan 2022US 11,224,272 B2Colorpockit LLC
- Structurally compact backlit display assembly28 Jul 2020US 10,723,167 B2Revolution Sign and Media Group LLC
- Structurally compact display assembly with pressure fit19 Nov 2019US 10,482,792 B2Revolution Sign and Media Group LLC
- Children's drawing table16 Apr 2019US 10,258,151 B2
- Support system, board with surface configured for writing and related preparation method30 Jan 2025US 2025/0033404 A1Bi-Silque, S.A.
- Self-contained stenciling kit for producing multicolor and/or unicolor composite images22 Sep 2022US 2022/0297461 A1Innovative Art Concepts, LLC
- Trucker's Portable Workstation21 Oct 2021US 2021/0323341 A1
- Structurally compact backlit display assembly5 Nov 2020US 2020/0346481 A1Revolution Sign and Media Group LLC
- Watercolor painting frame device1 Oct 2020US 2020/0305603 A1
Most cited
By later US patents
- Shopping organizer72US 4,496,058 A1985
- Portable clipboard and storage box53US 4,892,334 A1990
- Teaching aids46US 6,866,516 B2Rubbermaid Incorporated · 2005
- Electronic print board39US 4,667,254 AOki Electric Industry Co., Ltd. · 1987
- Drafting board with replaceable surface layer39US 4,716,840 AHamilton Industries, Inc. · 1988