B41F 33/0018
Protection means against injury to the operator
Official title: {Protection means against injury to the operator}
B41F33/0018 (Protection means against injury to the operator) appears on 72 US grants and 51 published applications in this corpus.
Search patents in B41F- Granted patents
- 72
- Published applications
- 51
- Assignees
- 43
- Inventors
- 174
- Latest grant
- 11 Nov 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 3 | 0 |
| 1992 | 2 | 0 |
| 1993 | 3 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 3 | 0 |
| 1997 | 3 | 0 |
| 1998 | 3 | 0 |
| 1999 | 3 | 0 |
| 2000 | 3 | 0 |
| 2001 | 1 | 3 |
| 2002 | 2 | 2 |
| 2003 | 4 | 2 |
| 2004 | 3 | 4 |
| 2005 | 2 | 2 |
| 2006 | 4 | 2 |
| 2007 | 0 | 1 |
| 2008 | 0 | 3 |
| 2009 | 1 | 4 |
| 2010 | 0 | 2 |
| 2011 | 1 | 3 |
| 2012 | 3 | 2 |
| 2013 | 2 | 3 |
| 2014 | 3 | 3 |
| 2015 | 3 | 0 |
| 2016 | 2 | 1 |
| 2017 | 0 | 2 |
| 2018 | 0 | 0 |
| 2019 | 0 | 1 |
| 2020 | 0 | 0 |
| 2021 | 1 | 0 |
| 2022 | 0 | 2 |
| 2023 | 3 | 2 |
| 2024 | 1 | 4 |
| 2025 | 2 | 2 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Stencil printer cover having movable door with closing feature11 Nov 2025US 12,466,178 B2Illinois Tool Works Inc.
- Automatic pressure heat transfer printing machine29 Apr 2025US 12,285,935 B2Hunan Sijiu Technology Co., Ltd
- Printing press13 Aug 2024US 12,059,887 B2Bobst Bielefeld GmbH
- Ink replenishing system and method for can decorator21 Nov 2023US 11,820,147 B2Stolle Machinery Company, LLC
- Method and device for monitoring an access point leading into a safety zone of a roll winder or unwinder, and printing press30 May 2023US 11,660,855 B2Koenig & Bauer Aktiengesellschaft
- Heating tool and heat-pressing machine5 Mar 2026US 2026/0061718 A1Silhouette Japan Corporation
- Stencil printer cover having movable door with closing feature4 Sep 2025US 2025/0276512 A1Illinois Tool Works Inc.
- System for reducing atmospheric pollution generated in printing house, and operation method therefor20 Feb 2025US 2025/0058264 A1The Seoul Institute
- Replacement unit, printing device, mounting system, and control method for replacement unit13 Jun 2024US 2024/0190124 A1Fuji Corporation
- Ink replenishing system and method for can decorator8 Feb 2024US 2024/0042768 A1Stolle Machinery Company, LLC
Most cited
By later US patents
- Safety device for a sheet-fed rotary press20US 4,669,380 AMAN Roland Druckmaschinen AG · 1987
- Safety device for guarding nips in a sheet-fed rotary printing press17US 4,295,421 AMAN Roland Druckmaschinen AG · 1981
- Sheet delivery at a printing machine17US 5,259,608 AHeidelberger Druckmaschinen AG · 1993
- Safety device for counter rollers in a printing machine15US 4,454,812 AVeb Kombinat Polygraph "Werner Lamberz" Leipzig · 1984
- Safety device for printing machine14US 5,142,979 AKomori Corporation · 1992