B41K 1/02
Portable hand-operated devices without means for supporting or locating the articles to
Official title: with one or more flat stamping surfaces having fixed images
B41K1/02 (Portable hand-operated devices without means for supporting or locating the articles to) appears on 186 US grants and 144 published applications in this corpus.
Search patents in B41K- Granted patents
- 186
- Published applications
- 144
- Assignees
- 74
- Inventors
- 263
- Latest grant
- 3 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 6 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 3 | 0 |
| 1987 | 4 | 0 |
| 1988 | 1 | 0 |
| 1989 | 4 | 0 |
| 1990 | 3 | 0 |
| 1991 | 2 | 0 |
| 1992 | 5 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 5 | 0 |
| 1996 | 0 | 0 |
| 1997 | 3 | 0 |
| 1998 | 10 | 0 |
| 1999 | 7 | 0 |
| 2000 | 8 | 0 |
| 2001 | 4 | 2 |
| 2002 | 6 | 3 |
| 2003 | 3 | 3 |
| 2004 | 3 | 4 |
| 2005 | 5 | 7 |
| 2006 | 5 | 11 |
| 2007 | 1 | 4 |
| 2008 | 4 | 4 |
| 2009 | 1 | 2 |
| 2010 | 2 | 6 |
| 2011 | 0 | 6 |
| 2012 | 6 | 6 |
| 2013 | 2 | 9 |
| 2014 | 3 | 6 |
| 2015 | 5 | 11 |
| 2016 | 12 | 11 |
| 2017 | 6 | 6 |
| 2018 | 9 | 11 |
| 2019 | 4 | 4 |
| 2020 | 7 | 6 |
| 2021 | 4 | 5 |
| 2022 | 4 | 4 |
| 2023 | 4 | 4 |
| 2024 | 4 | 4 |
| 2025 | 2 | 4 |
| 2026 | 3 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Intelligent seal mold device having multifunctional areas and method for generating image of seal mold having multifunctional areas3 Mar 2026US 12,567,978 B2
- Fixing device for a self-inking stamp20 Jan 2026US 12,528,306 B2Colop Stempelerzeugung Skopek Gesellschaft M.B.H. & Co. KG.
- Apparatus for craftwork6 Jan 2026US 12,515,469 B1My Sweet Petunia, Inc.
- Spin art stamp creating device8 Apr 2025US 12,269,291 B2BuyProduct Inc.
- Multi-purpose acid-etched metallic stamps and dies28 Jan 2025US 12,208,636 B2
- Self-inking stamp with reinforced crossbar20 Aug 2026US 2026/0241731 A1Colop Stempelerzeugung Skopek Gesellschaft M.B.H. & Co. KG.
- Self-inking stamping device and method for opening a cover31 Jul 2025US 2025/0242621 A1Colop Stempelerzeugung Skopek Gesellschaft M.B.H. & Co. KG.
- Spin art stamp creating device8 May 2025US 2025/0144958 A1BuyProduct Inc.
- Fixing device for a self-inking stamp17 Apr 2025US 2025/0121621 A1Colop Stempelerzeugung Skopek Gesellschaft M.B.H. & Co. KG.
- Intelligent seal mold device having multifunctional areas and method for generating image of seal mold having multifunctional areas13 Feb 2025US 2025/0055701 A1
Most cited
By later US patents