B41K 1/32
Portable hand-operated devices without means for supporting or locating the articles to
Official title: for stencilling
B41K1/32 (Portable hand-operated devices without means for supporting or locating the articles to) appears on 47 US grants and 15 published applications in this corpus.
Search patents in B41K- Granted patents
- 47
- Published applications
- 15
- Assignees
- 18
- Inventors
- 59
- Latest grant
- 27 Sep 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 6 | 0 |
| 1994 | 2 | 0 |
| 1995 | 3 | 0 |
| 1996 | 4 | 0 |
| 1997 | 4 | 0 |
| 1998 | 5 | 0 |
| 1999 | 3 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 1 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 3 |
| 2010 | 0 | 3 |
| 2011 | 2 | 0 |
| 2012 | 0 | 1 |
| 2013 | 1 | 0 |
| 2014 | 0 | 1 |
| 2015 | 2 | 0 |
| 2016 | 1 | 2 |
| 2017 | 0 | 1 |
| 2018 | 0 | 0 |
| 2019 | 0 | 1 |
| 2020 | 0 | 0 |
| 2021 | 2 | 1 |
| 2022 | 1 | 0 |
| 2023 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Nipple areola complex stencil27 Sep 2022US 11,452,855 B2Mayo Foundation for Medical Education and Research
- Stamp and associated stamp pad5 Oct 2021US 11,135,864 B2Trodat GmbH
- Nipple areola complex stencil6 Apr 2021US 10,967,166 B2Mayo Foundation for Medical Education and Research
- Method and apparatus for stamping concrete11 Oct 2016US 9,463,658 B2Jp Design Works, LLC
- Stamp and associated stamp pad15 Dec 2015US 9,211,754 B2Trodat GmbH
- Transparent tattoo stencil and method thereof23 Mar 2023US 2023/0092734 A1
- Nipple areola complex stencil15 Apr 2021US 2021/0106802 A1Mayo Foundation for Medical Education and Research
- Nipple areola complex stencil29 Aug 2019US 2019/0262596 A1Mayo Foundation for Medical Education and Research
- Method and apparatus for stamping concrete5 Jan 2017US 2017/0001331 A1Jp Design Works, LLC
- Stamp and associated stamp pad2 Jun 2016US 2016/0152058 A1Trodat GmbH
Most cited
By later US patents
- Ink stamp apparatus and kit38US 4,986,175 ABoehringer Laboratories, Inc. · 1991
- Stamp unit whose print face portion is formed of a heat sensitive stencil paper26US 5,483,880 ABrother Kogyo Kabushiki Kaisha · 1996
- Stamp device employing a heat sensitive stencil paper to be perforated by heat of a thermal head23US 5,253,581 ABrother Kogyo Kabushiki Kaisha · 1993
- Capillary stencil printer with improved replenishment of the printing pad and re-inking of the reservoir22US 4,441,422 A1984
- Heat sensitive stencil19US 5,285,725 ABrother Kogyo Kabushiki Kaisha · 1994