B07B 1/04
Stationary flat screens
B07B1/04 (Stationary flat screens) appears on 68 US grants and 61 published applications in this corpus.
Search patents in B07B- Granted patents
- 68
- Published applications
- 61
- Assignees
- 47
- Inventors
- 143
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 1 |
| 2003 | 0 | 2 |
| 2004 | 2 | 0 |
| 2005 | 0 | 1 |
| 2006 | 1 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 1 |
| 2009 | 2 | 3 |
| 2010 | 1 | 1 |
| 2011 | 3 | 0 |
| 2012 | 1 | 1 |
| 2013 | 2 | 5 |
| 2014 | 1 | 6 |
| 2015 | 6 | 5 |
| 2016 | 8 | 2 |
| 2017 | 3 | 3 |
| 2018 | 2 | 1 |
| 2019 | 3 | 4 |
| 2020 | 1 | 4 |
| 2021 | 3 | 1 |
| 2022 | 1 | 4 |
| 2023 | 4 | 4 |
| 2024 | 1 | 1 |
| 2025 | 5 | 7 |
| 2026 | 3 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Screening bucket for wood cooking pellets14 Oct 2025US 12,440,869 B2Georgia Torrefaction Technology LLC
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- Solids separation screen with patterned encapsulation30 Jul 2026US 2026/0216750 A1Schlumberger Technology Corporation
- Vehicle body2 Apr 2026US 2026/0091946 A1Mmd Group Limited
- Vibrating sieve12 Feb 2026US 2026/0042119 A1
- System, Method, and Device for the Continuous Processing of Granular Materials Under an Atmosphere23 Oct 2025US 2025/0325949 A1Nalari Scientific, LLC
- Screw system for mechanical separation of matter23 Oct 2025US 2025/0326004 A1Industries Machinex Inc.
Most cited
By later US patents
- Sluice box classifier for gold mining dredge26US 4,472,269 AD & K Detector Sales, Inc. · 1984
- Vibratory separator screen23US 9,744,564 B2M - I L. L. C. · 2017
- Vibratory separator screen with multiple frame design22US 10,086,408 B2M - I L. L. C. · 2018
- Garden sieve for wheelbarrow22US 5,622,266 A1997
- Cement slurry collection chute basin17US 7,506,672 B22009