B07B 1/48
Stretching devices for screens
B07B1/48 (Stretching devices for screens) appears on 285 US grants and 191 published applications in this corpus.
Search patents in B07B- Granted patents
- 285
- Published applications
- 191
- Assignees
- 96
- Inventors
- 265
- Latest grant
- 14 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 3 | 0 |
| 1978 | 1 | 0 |
| 1979 | 5 | 0 |
| 1980 | 3 | 0 |
| 1981 | 2 | 0 |
| 1982 | 2 | 0 |
| 1983 | 2 | 0 |
| 1984 | 2 | 0 |
| 1985 | 3 | 0 |
| 1986 | 6 | 0 |
| 1987 | 3 | 0 |
| 1988 | 5 | 0 |
| 1989 | 8 | 0 |
| 1990 | 3 | 0 |
| 1991 | 8 | 0 |
| 1992 | 2 | 0 |
| 1993 | 11 | 0 |
| 1994 | 6 | 0 |
| 1995 | 4 | 0 |
| 1996 | 5 | 0 |
| 1997 | 4 | 0 |
| 1998 | 6 | 0 |
| 1999 | 6 | 0 |
| 2000 | 3 | 0 |
| 2001 | 8 | 2 |
| 2002 | 7 | 14 |
| 2003 | 14 | 6 |
| 2004 | 8 | 14 |
| 2005 | 6 | 12 |
| 2006 | 4 | 3 |
| 2007 | 5 | 7 |
| 2008 | 5 | 9 |
| 2009 | 6 | 4 |
| 2010 | 5 | 4 |
| 2011 | 5 | 3 |
| 2012 | 2 | 3 |
| 2013 | 2 | 5 |
| 2014 | 6 | 7 |
| 2015 | 6 | 9 |
| 2016 | 6 | 9 |
| 2017 | 2 | 8 |
| 2018 | 11 | 10 |
| 2019 | 8 | 14 |
| 2020 | 8 | 11 |
| 2021 | 14 | 14 |
| 2022 | 13 | 5 |
| 2023 | 7 | 5 |
| 2024 | 11 | 6 |
| 2025 | 7 | 5 |
| 2026 | 3 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Compression apparatuses, systems and methods for screening materials14 Jul 2026US 12,678,827 B2Derrick Corporation
- Sieve and frame with improved connectability12 May 2026US 12,623,252 B2Buhler AG
- Screen tensioner for tensioning a screen lining21 Apr 2026US 12,605,742 B2Kleemann GmbH
- Injection molded screening apparatuses and methods9 Dec 2025US 12,491,537 B2Derrick Corporation
- Screening machine having a screen tray2 Dec 2025US 12,485,452 B2Kleemann GmbH
- Apparatuses, methods, and systems for vibratory screening2 Jul 2026US 2026/0183798 A1Derrick Corporation
- Apparatuses, methods, and systems for vibratory screening2 Apr 2026US 2026/0091410 A1Derrick Corporation
- Compression apparatuses, systems and methods for screening materials31 Jul 2025US 2025/0242383 A1Derrick Corporation
- Screening machine having a screen tray15 May 2025US 2025/0153221 A1Kleemann GmbH
- Compression apparatuses, systems and methods for screening materials24 Apr 2025US 2025/0128293 A1Derrick Corporation
Most cited
By later US patents
- Vibratory screening machine and non-clogging wear-reducing screen assembly therefor125US 5,221,008 ADerrick Manufacturing Corporation · 1993
- Reinforced molded polyurethane vibratory screen112US 4,857,176 ADerrick Manufacturing Corporation · 1989
- Vibratory screening machine with tiltable screen frame and adjustable discharge weir111US 4,882,054 ADerrick Manufacturing Corporation · 1989
- Non-clogging wear-reducing screen assembly for vibrating screening machine106US 4,575,421 ADerrick Manufacturing Corporation · 1986
- Mining screen device and grid structure therefor102US 5,385,669 AEnvironmental Procedures, Inc. · 1995