B41F 15/44
Squeegees or doctors
B41F15/44 (Squeegees or doctors) appears on 289 US grants and 221 published applications in this corpus.
Search patents in B41F- Granted patents
- 289
- Published applications
- 221
- Assignees
- 137
- Inventors
- 462
- Latest grant
- 30 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 11 | 0 |
| 1977 | 4 | 0 |
| 1978 | 8 | 0 |
| 1979 | 1 | 0 |
| 1980 | 3 | 0 |
| 1981 | 4 | 0 |
| 1982 | 0 | 0 |
| 1983 | 4 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 4 | 0 |
| 1988 | 2 | 0 |
| 1989 | 2 | 0 |
| 1990 | 6 | 0 |
| 1991 | 6 | 0 |
| 1992 | 7 | 0 |
| 1993 | 1 | 0 |
| 1994 | 3 | 0 |
| 1995 | 3 | 0 |
| 1996 | 2 | 0 |
| 1997 | 6 | 0 |
| 1998 | 10 | 0 |
| 1999 | 2 | 0 |
| 2000 | 8 | 0 |
| 2001 | 4 | 4 |
| 2002 | 6 | 5 |
| 2003 | 8 | 8 |
| 2004 | 11 | 9 |
| 2005 | 2 | 2 |
| 2006 | 5 | 5 |
| 2007 | 1 | 4 |
| 2008 | 3 | 4 |
| 2009 | 3 | 9 |
| 2010 | 4 | 6 |
| 2011 | 2 | 8 |
| 2012 | 1 | 6 |
| 2013 | 2 | 12 |
| 2014 | 7 | 15 |
| 2015 | 20 | 14 |
| 2016 | 17 | 10 |
| 2017 | 12 | 17 |
| 2018 | 8 | 11 |
| 2019 | 5 | 9 |
| 2020 | 7 | 16 |
| 2021 | 18 | 8 |
| 2022 | 12 | 9 |
| 2023 | 8 | 11 |
| 2024 | 10 | 8 |
| 2025 | 12 | 5 |
| 2026 | 2 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Wiping device for stencil printer30 Jun 2026US 12,668,052 B2Illinois Tool Works Inc.
- 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
- Enhanced 3D printed support block5 Aug 2025US 12,382,619 B2Jabil Inc.
- Hybrid Screen Printng System17 Sep 2026US 2026/0273918 A1
- Printing operation with improved stencil separation27 Aug 2026US 2026/0249633 A1Asmpt Smt Singapore Pte. Ltd.
- Device and method for printing a substrate with a sealant and/or adhesive12 Mar 2026US 2026/0070362 A1
- Four-position solar silicon wafer printer12 Feb 2026US 2026/0047228 A1Guangdong Kelongwei Automation Equipment Co., Ltd.
- Silicon wafer printer for double half-cell printing5 Feb 2026US 2026/0040715 A1Guangdong Kelongwei Automation Equipment Co., Ltd.
Most cited
By later US patents
- Ergonomic squeegee for silk screening52US 5,321,868 A1994
- Longitudinally flexible squeegee and mounting strips therefor36US 4,047,480 AE. I. Du Pont de Nemours and Company · 1977
- Rotary stencil printer having printing drum having outer peripheral wall portion substantially made of only net material31US 4,911,069 ARiso Kagaku Corporation · 1990
- Handle for a squeegee28US 4,989,511 AFlexible Products Company · 1991
- Automated screener27US 4,404,903 A1983