B41F 15/42
Comprising squeegees or doctors
Official title: comprising squeegees or doctors
B41F15/42 (Comprising squeegees or doctors) appears on 272 US grants and 184 published applications in this corpus.
Search patents in B41F- Granted patents
- 272
- Published applications
- 184
- Assignees
- 114
- Inventors
- 375
- Latest grant
- 12 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 9 | 0 |
| 1977 | 9 | 0 |
| 1978 | 6 | 0 |
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 5 | 0 |
| 1984 | 0 | 0 |
| 1985 | 5 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 8 | 0 |
| 1991 | 7 | 0 |
| 1992 | 8 | 0 |
| 1993 | 1 | 0 |
| 1994 | 8 | 0 |
| 1995 | 7 | 0 |
| 1996 | 5 | 0 |
| 1997 | 7 | 0 |
| 1998 | 10 | 0 |
| 1999 | 8 | 0 |
| 2000 | 8 | 0 |
| 2001 | 5 | 5 |
| 2002 | 6 | 2 |
| 2003 | 4 | 3 |
| 2004 | 10 | 6 |
| 2005 | 1 | 4 |
| 2006 | 3 | 5 |
| 2007 | 1 | 3 |
| 2008 | 3 | 4 |
| 2009 | 0 | 5 |
| 2010 | 3 | 5 |
| 2011 | 2 | 12 |
| 2012 | 2 | 7 |
| 2013 | 4 | 14 |
| 2014 | 10 | 16 |
| 2015 | 20 | 16 |
| 2016 | 16 | 10 |
| 2017 | 7 | 9 |
| 2018 | 8 | 9 |
| 2019 | 3 | 8 |
| 2020 | 5 | 8 |
| 2021 | 13 | 6 |
| 2022 | 7 | 5 |
| 2023 | 7 | 7 |
| 2024 | 6 | 8 |
| 2025 | 5 | 2 |
| 2026 | 2 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Angled printing12 May 2026US 12,623,450 B2Asmpt Smt Singapore Pte. Ltd.
- Stencil printing machine and alignment method28 Apr 2026US 12,611,857 B2Illinois Tool Works Inc.
- Stencil printer cover having movable door with closing feature11 Nov 2025US 12,466,178 B2Illinois Tool Works Inc.
- Doctor23 Sep 2025US 12,420,542 B2Tkm Meyer GmbH
- Device, method, and assembly for loading nozzles with fluid29 Apr 2025US 12,285,936 B2Archipelago Technology Group Ltd.
- Hybrid Screen Printng System17 Sep 2026US 2026/0273918 A1
- Printing apparatus and method of producing printed object2 Jul 2026US 2026/0184064 A1Shuhou Co., Ltd.
- Method and device for printing a substance on a target surface of a target19 Mar 2026US 2026/0077581 A1Nederlandse Organisatie voor toegepast-natuurwetenschappelijk onderzoek TNO
- Silicon wafer printer for double half-cell printing5 Feb 2026US 2026/0040715 A1Guangdong Kelongwei Automation Equipment Co., Ltd.
- Wiping device for stencil printer29 Jan 2026US 2026/0027819 A1Illinois Tool Works Inc.
Most cited
By later US patents
- Card assembly apparatus192US 5,080,748 ABostec Systems, Inc. · 1992
- Automatic squeegee angle and pressure adjusting means31US 5,479,854 AMatsushita Electric Industrial Co., Ltd. · 1996
- Screen printing squeegee apparatus29US 4,023,486 AE.T. Barwick Industries · 1977
- Apparatus for spreading material onto a substrate26US 5,660,632 AJNJ Industries, Inc. · 1997
- Nozzle and method for extruding conductive paste into high aspect ratio openings26US 5,925,414 AInternational Business Corporation · 1999