B41K 1/46
For multicolour stamping
Official title: for multicolour stamping
B41K1/46 (For multicolour stamping) appears on 7 US grants and 9 published applications in this corpus.
Search patents in B41K- Granted patents
- 7
- Published applications
- 9
- Assignees
- 10
- Inventors
- 11
- Latest grant
- 30 Jun 2020
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2001 | 1 | 1 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 3 |
| 2007 | 2 | 0 |
| 2008 | 1 | 0 |
| 2009 | 0 | 0 |
| 2010 | 1 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 1 | 1 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 1 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 1 |
By publication year.
Recent patents
- Method and stamp for repeatable image correlation micro patterning and resulting specimen produced therefrom30 Jun 2020US 10,696,080 B11900 LLC
- Integrated overprint colorful seal with multiple printing surfaces14 Nov 2017US 9,815,269 B2Shenzhen Wanxi Technology Co., Ltd.
- Method and device for machining composite parts formed from a carrier device and a stamping pad26 Jan 2010US 7,652,225 B2Trotec Produktions U. Vertriebs GmbH
- Methods of making multi-color ink stamps17 Jun 2008US 7,387,068 B2Trodat GmbH
- Marking structures for hand stamps25 Sep 2007US 7,273,009 B2M&R Marking Systems, Inc.
- Apparatus for printng indicia13 Mar 2025US 2025/0083463 A1LegiLiner, LLC
- Integrated overprint colorful seal with multiple printing surfaces5 Jan 2017US 2017/0001429 A1Shenzhen Wanxi Technology Co., Ltd.
- Stamping apparatus30 May 2013US 2013/0133536 A1LaJa Materials Limited
- Stamping Apparatus15 Dec 2011US 2011/0303111 A1
- Methods of making multi-color ink stamps30 Nov 2006US 2006/0266239 A1M&R Marking Systems, Inc.
Most cited
By later US patents
- Process for producing self-inking stamp and self-inking stamp8US 6,289,806 B1Mitsubishi Pencil Company, Limited · 2001
- Method and device for machining composite parts formed from a carrier device and a stamping pad6US 7,652,225 B2Trotec Produktions U. Vertriebs GmbH · 2010
- Telescopic multi-color inkpad assembly with easy-demountable-and-assembled inkpad bases2US 7,267,054 B2Yi Yao Co., Ltd. · 2007
- Marking structures for hand stamps2US 7,273,009 B2M&R Marking Systems, Inc. · 2007