B44D 3/185
Stretching frames for canvases
Official title: {Stretching frames for canvases}
B44D3/185 (Stretching frames for canvases) appears on 172 US grants and 109 published applications in this corpus.
Search patents in B44D- Granted patents
- 172
- Published applications
- 109
- Assignees
- 43
- Inventors
- 216
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 3 | 0 |
| 1978 | 1 | 0 |
| 1979 | 5 | 0 |
| 1980 | 3 | 0 |
| 1981 | 4 | 0 |
| 1982 | 3 | 0 |
| 1983 | 3 | 0 |
| 1984 | 5 | 0 |
| 1985 | 4 | 0 |
| 1986 | 1 | 0 |
| 1987 | 6 | 0 |
| 1988 | 1 | 0 |
| 1989 | 4 | 0 |
| 1990 | 3 | 0 |
| 1991 | 5 | 0 |
| 1992 | 4 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 4 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 4 | 0 |
| 2000 | 2 | 0 |
| 2001 | 3 | 1 |
| 2002 | 4 | 1 |
| 2003 | 3 | 1 |
| 2004 | 1 | 1 |
| 2005 | 1 | 2 |
| 2006 | 1 | 4 |
| 2007 | 1 | 2 |
| 2008 | 2 | 3 |
| 2009 | 0 | 3 |
| 2010 | 7 | 6 |
| 2011 | 0 | 4 |
| 2012 | 3 | 5 |
| 2013 | 5 | 6 |
| 2014 | 3 | 5 |
| 2015 | 10 | 5 |
| 2016 | 5 | 7 |
| 2017 | 7 | 8 |
| 2018 | 5 | 6 |
| 2019 | 4 | 7 |
| 2020 | 3 | 7 |
| 2021 | 5 | 6 |
| 2022 | 4 | 5 |
| 2023 | 9 | 7 |
| 2024 | 7 | 4 |
| 2025 | 5 | 1 |
| 2026 | 2 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Metal canvas panel18 Aug 2026US 12,709,112 B2
- Handle device13 Jan 2026US 12,522,017 B2
- Dynamic canvas tensioning system9 Dec 2025US 12,492,554 B2Renson Outdoor NV
- Canvas fixing device for aluminum canvas frame21 Oct 2025US 12,447,768 B2
- System for retaining a substrate within a frame22 Jul 2025US 12,364,348 B2Tracer Imaging LLC
- Adapter for spline installation jig30 Jul 2026US 2026/0216845 A1Tracer Imaging LLC
- Device for tensioning a canvas on a frame8 Jan 2026US 2026/0008296 A1Gesplan Gestion Conseil Inc.
- Improved Adjustable Canvas Wrap Frame Mounting System17 Apr 2025US 2025/0124825 A1
- Metal Canvas Panel5 Dec 2024US 2024/0399786 A1
- Automated system for assembling framed articles29 Aug 2024US 2024/0286233 A1Tracer Imaging LLC
Most cited
By later US patents
- Fastening track assembly for fabric wallcoverings51US 4,986,332 A1991
- Expandable screen tensioning frame with expansion devices51US 5,113,611 A1992
- Adjustable stretching frame47US 4,144,660 AArt Products, Inc. · 1979
- Canvas stretching and framing device36US 6,253,471 B12001
- Fabric wall panel system36US 6,574,936 B1Accutrack, Systems, Inc. · 2003