B04B 1/2008
With an abrasion-resistant conveyor or drum
Official title: {with an abrasion-resistant conveyor or drum}
B04B1/2008 (With an abrasion-resistant conveyor or drum) appears on 36 US grants and 17 published applications in this corpus.
Search patents in B04B- Granted patents
- 36
- Published applications
- 17
- Assignees
- 24
- Inventors
- 55
- Latest grant
- 22 Oct 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 3 | 0 |
| 2002 | 0 | 1 |
| 2003 | 1 | 2 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 1 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 1 |
| 2012 | 0 | 2 |
| 2013 | 1 | 1 |
| 2014 | 0 | 2 |
| 2015 | 0 | 0 |
| 2016 | 3 | 2 |
| 2017 | 0 | 0 |
| 2018 | 2 | 0 |
| 2019 | 0 | 0 |
| 2020 | 2 | 3 |
| 2021 | 1 | 1 |
| 2022 | 1 | 1 |
| 2023 | 2 | 0 |
| 2024 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Centrifuge having removable wear-resistant sleeve installed at a solids discharge port of a bowl22 Oct 2024US 12,121,913 B2Tomoe Engineering Co., Ltd.
- Centrifuge basket having internal ribs for agitating slurry received in the basket17 Oct 2023US 11,786,916 B2F.B. Rice & Co.
- Decanter centrifuge nozzle3 Oct 2023US 11,772,104 B2National Oilwell Varco, L. P.
- Solid-bowl centrifuge screw having a screw hub23 Aug 2022US 11,420,216 B2Flottweg SE
- Centrifuge tile assembly20 Jul 2021US 11,065,628 B2Kennametal Inc.
- Centrifuge24 Mar 2022US 2022/0088614 A1Tomoe Engineering Co., Ltd.
- Decanter centrifuge nozzle23 Dec 2021US 2021/0394203 A1National Oilwell Varco, L. P.
- Solid-bowl centrifuge screw having a screw hub23 Jul 2020US 2020/0230613 A1Flottweg SE
- Centrifuge tile assembly9 Jan 2020US 2020/0009582 A1Kennametal Inc.
- Centrifuge basket9 Jan 2020US 2020/0009584 A1F.B. Rice & Co.
Most cited
By later US patents
- Components for wear-resistant surfacing helical metal conveyor blades and the so surfaced blades47US 3,937,317 ABird Machine Company, Inc. · 1976
- Wear-resistant tile surfacing for a centrifuge conveyor41US 5,429,581 ADorr-Oliver Incorporated · 1995
- Centrifuge with partial wear resistant basket33US 6,267,250 B1Baker Hughes Incorporated · 2001
- Centrifuge scroll with abrasion resistant inserts32US 5,380,434 ATema Systems, Inc. · 1995
- Hard-surfaced screw conveyor for centrifuges30US 3,977,515 ABird Machine Company, Inc. · 1976