B41C 1/141
By cutting or perforation with mechanical means
Official title: {by cutting or perforation with mechanical means; Electrical spark cutting}
B41C1/141 (By cutting or perforation with mechanical means) appears on 21 US grants and 6 published applications in this corpus.
Search patents in B41C- Granted patents
- 21
- Published applications
- 6
- Assignees
- 11
- Inventors
- 24
- Latest grant
- 7 Jul 2020
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 3 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 3 | 0 |
| 1982 | 3 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 1 | 1 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 1 |
| 2018 | 1 | 0 |
| 2019 | 1 | 0 |
| 2020 | 1 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Screen printing apparatus with pivoting frames18 Jun 2019US 10,322,576 B1Infinite Numbering, LLC
- Screen printing process31 Jul 2018US 10,035,340 B1Infinite Numbering, LLC
- Automated cutting system for customized field stencils15 Jul 2014US 8,776,686 B2
- Stencil printing apparatus16 Apr 2002US 6,371,015 B1Tohoku Ricoh Co., Ltd.
- Graphene printing screens18 Jun 2026US 2026/0168086 A1Asmpt Smt Singapore Pte. Ltd.
- Printing screen units and method of fabricating the same23 Mar 2017US 2017/0080738 A1Asm Assembly Systems Weymouth Ltd.
- Automated method for customized field stencils6 Nov 2014US 2014/0326150 A1World Class Athletic Surfaces, Inc.
- Automated cutting system for customized field stencils28 Apr 2011US 2011/0094399 A1
- Automated cutting system for customized field stencils26 Feb 2009US 2009/0050003 A1
Most cited
By later US patents
- Method for forming shaped holes25US 6,329,015 B1General Electric Company · 2001
- Devices for the copying of images by sequential sweeping18US 4,001,495 AA. B. Dick Company · 1977
- Electronic stencil cutter7US 4,330,798 A1982
- Stencil for depositing and portioning variously thick spot layers of viscous material and method4US 6,183,839 B22001
- Electronic circuit for electronic stencil cutter3US 4,021,605 AA. B. Dick Company · 1977