B41K 1/22
Portable hand-operated devices without means for supporting or locating the articles to
Official title: with curved stamping surfaces for stamping by rolling contact
B41K1/22 (Portable hand-operated devices without means for supporting or locating the articles to) appears on 25 US grants and 25 published applications in this corpus.
Search patents in B41K- Granted patents
- 25
- Published applications
- 25
- Assignees
- 18
- Inventors
- 49
- Latest grant
- 19 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 1 |
| 2002 | 1 | 3 |
| 2003 | 3 | 1 |
| 2004 | 0 | 0 |
| 2005 | 1 | 0 |
| 2006 | 1 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 2 |
| 2010 | 0 | 1 |
| 2011 | 1 | 2 |
| 2012 | 2 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 1 |
| 2018 | 1 | 0 |
| 2019 | 1 | 2 |
| 2020 | 0 | 0 |
| 2021 | 0 | 1 |
| 2022 | 1 | 2 |
| 2023 | 0 | 1 |
| 2024 | 2 | 2 |
| 2025 | 0 | 1 |
| 2026 | 2 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Stamp having a tilting holding frame19 May 2026US 12,629,950 B2Sun Same Enterprises Co., Ltd.
- Stamp with cutting element21 Apr 2026US 12,605,957 B2Sun Same Enterprises Co., Ltd.
- Printing cone for hand printing designs and patterns10 Sep 2024US 12,083,811 B2
- Methods and apparatus for hand printing designs and patterns28 May 2024US 11,993,091 B2
- Device and method for embossing micro- and/or nanostructures18 Oct 2022US 11,472,212 B2EV Group E. Thallner GmbH
- Multifunctional opening tool11 Jun 2026US 2026/0158685 A1
- Stamp with cutting element19 Feb 2026US 2026/0048603 A1Sun Same Enterprises Co., Ltd.
- Stamp19 Feb 2026US 2026/0048604 A1Sun Same Enterprises Co., Ltd.
- Apparatus for printng indicia13 Mar 2025US 2025/0083463 A1LegiLiner, LLC
- Multisided Sequence Stamp for Hand Printing Designs and Patterns19 Dec 2024US 2024/0416669 A1
Most cited
By later US patents
- Hand stamp36US 5,577,444 AYamahachi Chemical Co., Ltd. · 1996
- Rolling contact printer with retractable inking wheel30US 4,817,526 A1989
- Self-inking roller stamp21US 5,435,245 ARadix Limited · 1995
- Stamp device for printing a pattern on a surface of a substrate20US 6,976,424 B2International Business Machines Corporation · 2005
- Rotary stamp17US 5,505,133 A1996