B07B 1/4609
Constructional details of screening surfaces or meshes
Official title: {constructional details of screening surfaces or meshes}
B07B1/4609 (Constructional details of screening surfaces or meshes) appears on 993 US grants and 862 published applications in this corpus.
Search patents in B07B- Granted patents
- 993
- Published applications
- 862
- Assignees
- 453
- Inventors
- 1,313
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 7 | 0 |
| 1977 | 3 | 0 |
| 1978 | 4 | 0 |
| 1979 | 3 | 0 |
| 1980 | 8 | 0 |
| 1981 | 15 | 0 |
| 1982 | 10 | 0 |
| 1983 | 9 | 0 |
| 1984 | 7 | 0 |
| 1985 | 8 | 0 |
| 1986 | 7 | 0 |
| 1987 | 8 | 0 |
| 1988 | 7 | 0 |
| 1989 | 13 | 0 |
| 1990 | 6 | 0 |
| 1991 | 13 | 0 |
| 1992 | 12 | 0 |
| 1993 | 6 | 0 |
| 1994 | 15 | 0 |
| 1995 | 20 | 0 |
| 1996 | 9 | 0 |
| 1997 | 19 | 0 |
| 1998 | 20 | 0 |
| 1999 | 21 | 0 |
| 2000 | 22 | 0 |
| 2001 | 25 | 2 |
| 2002 | 20 | 25 |
| 2003 | 16 | 31 |
| 2004 | 24 | 31 |
| 2005 | 12 | 34 |
| 2006 | 17 | 25 |
| 2007 | 19 | 26 |
| 2008 | 10 | 41 |
| 2009 | 18 | 33 |
| 2010 | 22 | 36 |
| 2011 | 35 | 40 |
| 2012 | 26 | 21 |
| 2013 | 26 | 32 |
| 2014 | 35 | 30 |
| 2015 | 37 | 33 |
| 2016 | 29 | 47 |
| 2017 | 24 | 34 |
| 2018 | 34 | 44 |
| 2019 | 45 | 59 |
| 2020 | 34 | 49 |
| 2021 | 52 | 50 |
| 2022 | 35 | 36 |
| 2023 | 53 | 31 |
| 2024 | 31 | 29 |
| 2025 | 31 | 27 |
| 2026 | 11 | 16 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- B07B 1/4645Screening surfaces built up of modular elements339
- B07B 1/4618Manufacturing of screening surfaces284
- B07B 1/469Perforated sheet-like material270
- B07B 1/4663Multi-layer screening surfaces210
- B07B 1/4672Woven meshes162
- B07B 1/4654Corrugated screening surfaces116
- B07B 1/4627Repairing of screening surfaces74
- B07B 1/4636Regulation of screen apertures73
All 9 subgroupsShow fewer
Recent patents
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- Method for processing target material comprising clump-shaped copper wire scraps10 Sep 2026US 2026/0264113 A1JX Advanced Metals Corporation
- Vibratory screening apparatus27 Aug 2026US 2026/0249325 A1General Kinematics Corporation
- System and method for processing a mixture of materials20 Aug 2026US 2026/0242147 A1General Kinematics Corporation
- A screen assembly for use in a shale shaker20 Aug 2026US 2026/0243138 A1Rollman Holding B.V.
- Solids separation screen with patterned encapsulation30 Jul 2026US 2026/0216750 A1Schlumberger Technology 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
- Non-clogging screen apparatus104US 4,033,865 ADerrick Manufacturing Corporation · 1977