B03B 4/065
Having inclined portions
Official title: {having inclined portions}
B03B4/065 (Having inclined portions) appears on 17 US grants and 14 published applications in this corpus.
Search patents in B03B- Granted patents
- 17
- Published applications
- 14
- Assignees
- 12
- Inventors
- 32
- Latest grant
- 5 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 1 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 1 |
| 2006 | 0 | 1 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 1 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 1 | 0 |
| 2015 | 0 | 0 |
| 2016 | 1 | 2 |
| 2017 | 3 | 1 |
| 2018 | 1 | 1 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 1 |
| 2022 | 0 | 0 |
| 2023 | 1 | 1 |
| 2024 | 1 | 0 |
| 2025 | 0 | 1 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Method for accelerating particles material cleaning by strong magnet and its application20 Aug 2024US 12,064,773 B2Lvfen Environmental Protection Tech. Co., Ltd.
- Conditioning, biotreatment and composting of construction and demolition debris fines20 Jun 2023US 11,679,415 B2Sanexen Environmental Services Inc.
- Method and apparatus for separating contaminants from compost and other recyclable materials15 May 2018US 9,968,942 B2Boreal Compost Enterprises Ltd.
- Sifting apparatuses26 Dec 2017US 9,849,462 B2Snoby Separation Systems, LLC
- Anti-clogging device for drywasher flow opening14 Aug 2025US 2025/0256285 A1
- Method for accelerating material cleaning by strong magnet particles and its application19 Oct 2023US 2023/0330684 A1Lvfen Environmental Protection Tech. Co., Ltd.
- Conditioning, biotreatment and composting of construction and demolition debris fines25 Feb 2021US 2021/0053091 A1Sanexen Environmental Services Inc.
- Method and apparatus for separating contaminants from compost and other recyclable materials4 Jan 2018US 2018/0001323 A1Boreal Compost Enterprises Ltd.
- Sifting apparatuses16 Mar 2017US 2017/0072404 A1Snoby Separation Systems, LLC
Most cited
By later US patents
- Commingled waste separation apparatus and methods37US 5,344,025 AGriffin Corporation · 1994
- Dry separating table, a separator and equipment for the compound dry separation with this table17US 7,708,145 B2Tangshan Shenzhou Machinery Co., Ltd. · 2010
- Aeration separator12US 4,946,044 AKennedy Van Saup Corporation · 1990
- Grain cleaning device7US 4,384,953 A1983
- Air sifting apparatus5US 6,467,631 B2allmineral Llc. · 2002