B41K 1/42
With pads or rollers movable for inking
Official title: with pads or rollers movable for inking
B41K1/42 (With pads or rollers movable for inking) appears on 46 US grants and 47 published applications in this corpus.
Search patents in B41K- Granted patents
- 46
- Published applications
- 47
- Assignees
- 17
- Inventors
- 45
- Latest grant
- 21 Jan 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 2 | 1 |
| 2006 | 1 | 2 |
| 2007 | 0 | 0 |
| 2008 | 2 | 1 |
| 2009 | 0 | 0 |
| 2010 | 1 | 2 |
| 2011 | 0 | 3 |
| 2012 | 2 | 3 |
| 2013 | 1 | 3 |
| 2014 | 1 | 2 |
| 2015 | 2 | 3 |
| 2016 | 7 | 7 |
| 2017 | 2 | 2 |
| 2018 | 2 | 3 |
| 2019 | 2 | 3 |
| 2020 | 6 | 5 |
| 2021 | 5 | 3 |
| 2022 | 4 | 1 |
| 2023 | 1 | 0 |
| 2024 | 0 | 1 |
| 2025 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Stamp and axle element for said stamp21 Jan 2025US 12,202,286 B2Trodat GmbH
- Hand-operated stamp having a tilting element20 Jun 2023US 11,679,611 B2Color Stempelerzeugung Skopek Gesellschaft M.B.H. & Co. KG.
- Frequency band extension in an audio signal decoder10 May 2022US 11,325,407 B2Koninklijke Philips N. V.
- Frequency band extension in an audio signal decoder26 Apr 2022US 11,312,164 B2Koninklijke Philips N. V.
- Ink pad container1 Mar 2022US 11,260,685 B2Sun Same Enterprises Co., Ltd.
- Self-inking stamping device and method for opening a cover31 Jul 2025US 2025/0242621 A1Colop Stempelerzeugung Skopek Gesellschaft M.B.H. & Co. KG.
- Stamp and axle element for said stamp18 Jan 2024US 2024/0017560 A1Trodat GmbH
- Hand-operated stamp having a tilting element24 Mar 2022US 2022/0088954 A1Colop Stempelerzeugung Skopek Gesellschaft M.B.H. & Co. KG.
- Stamp, an ink pad and a closure cap16 Dec 2021US 2021/0387466 A1Trodat GmbH
- Stamp, In Particular Date Stamp17 Jun 2021US 2021/0178793 A1Trodat GmbH
Most cited
By later US patents
- Self inking hand stamp41US 4,970,954 A1990
- Housing assembly for a self-inking stamp25US 6,945,172 B12005
- Hand stamp and locking storage cap22US 6,892,638 B2M&R Marking Systems, Inc. · 2005
- Self-inking stamp with a stamp housing12US 9,227,450 B2Colop Stempelerzeugung Skopek Gesellschaft M.B.H. & Co. KG. · 2016
- Stamp and stamping insert12US 9,895,919 B2Trodat GmbH · 2018