B41F 15/02
Manually-operable devices
B41F15/02 (Manually-operable devices) appears on 71 US grants and 43 published applications in this corpus.
Search patents in B41F- Granted patents
- 71
- Published applications
- 43
- Assignees
- 29
- Inventors
- 136
- Latest grant
- 26 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 4 | 0 |
| 1986 | 1 | 0 |
| 1987 | 7 | 0 |
| 1988 | 2 | 0 |
| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
| 1991 | 2 | 0 |
| 1992 | 5 | 0 |
| 1993 | 0 | 0 |
| 1994 | 4 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 3 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 2 |
| 2005 | 0 | 1 |
| 2006 | 3 | 2 |
| 2007 | 1 | 1 |
| 2008 | 1 | 2 |
| 2009 | 1 | 3 |
| 2010 | 1 | 1 |
| 2011 | 0 | 1 |
| 2012 | 0 | 1 |
| 2013 | 2 | 1 |
| 2014 | 0 | 4 |
| 2015 | 0 | 2 |
| 2016 | 1 | 4 |
| 2017 | 6 | 5 |
| 2018 | 1 | 2 |
| 2019 | 3 | 1 |
| 2020 | 0 | 4 |
| 2021 | 4 | 1 |
| 2022 | 1 | 0 |
| 2023 | 0 | 2 |
| 2024 | 1 | 1 |
| 2025 | 1 | 1 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Methods and kits for screen-printing26 May 2026US 12,636,875 B1
- Infusion of formulated and treated silicone into silk fabric to create structure and decorative design25 Nov 2025US 12,480,253 B2
- Printable molecular ink16 Jan 2024US 11,873,409 B2
- Manually operated collapsable screen printing apparatus31 May 2022US 11,345,140 B2
- Manual squeegee system9 Nov 2021US 11,167,543 B1
- Hybrid Screen Printng System17 Sep 2026US 2026/0273918 A1
- Variable-appearance laser marking over printed layers24 Apr 2025US 2025/0130502 A1Thales Dis France SAS
- Infusion of formulated and treated silicone into silk fabric to create structure and decorative design1 Aug 2024US 2024/0254689 A1Beata-Te LLC
- Numbering Stencil Assembly11 May 2023US 2023/0146168 A1
- Screen printing apparatus4 May 2023US 2023/0132899 A1
Most cited
By later US patents
- Ergonomic squeegee for silk screening52US 5,321,868 A1994
- Apparatus for silk screen printing36US 4,388,862 A1983
- Handle for a squeegee28US 4,989,511 AFlexible Products Company · 1991
- Manually operated screen printing apparatus25US 4,648,317 AAmerican Screen Printing Equipment Company · 1987
- Kit for individualized silk screen printing25US 4,852,483 A1989