B02C 18/141
With axial flow
Official title: {with axial flow}
B02C18/141 (With axial flow) appears on 23 US grants and 16 published applications in this corpus.
Search patents in B02C- Granted patents
- 23
- Published applications
- 16
- Assignees
- 14
- Inventors
- 36
- Latest grant
- 30 Mar 2021
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 1 |
| 2003 | 0 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 1 | 1 |
| 2007 | 1 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 1 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 3 |
| 2016 | 2 | 2 |
| 2017 | 3 | 2 |
| 2018 | 1 | 1 |
| 2019 | 2 | 1 |
| 2020 | 0 | 0 |
| 2021 | 1 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 1 |
| 2024 | 0 | 0 |
| 2025 | 0 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Defibrating device and sheet manufacturing apparatus30 Mar 2021US 10,961,657 B2Seiko Epson Corporation
- Method and apparatus for treating organic matter12 Nov 2019US 10,472,572 B1Foret Plasma Labs, LLC
- Shredding system30 Apr 2019US 10,272,440 B2Feltron nv
- Defibration unit16 Jan 2018US 9,869,057 B2Seiko Epson Corporation
- Defibrating unit12 Dec 2017US 9,840,809 B2Seiko Epson Corporation
- Bulk waste compaction apparatus18 Jun 2026US 2026/0166561 A1
- Waste separator apparatus22 Jun 2023US 2023/0191420 A1Ecomade Engineering S.R.L.
- Defibrating device and sheet manufacturing apparatus28 Mar 2019US 2019/0093284 A1Seiko Epson Corporation
- Treatment system for plastic material31 May 2018US 2018/0147747 A1Next Generation Recyclingmaschinen GmbH
- Sheet manufacturing apparatus and defibrating unit20 Jul 2017US 2017/0204561 A1Seiko Epson Corporation
Most cited
By later US patents
- Apparatus for crushing stumps and other felling waste into chips33US 4,168,035 A1979
- Document shredder23US 4,260,115 ALifewell Corporation · 1981
- Apparatus for processing medical waste23US 6,357,682 B1Positive Impact Waste Solutions, Inc. · 2002
- Lawn debris pulverizer15US 4,214,713 A1980
- Method and apparatus for continuously chopping, pulverizing and mixing frozen raw material such as animal meat, fish meat and beans14US 5,080,922 AIwai Kikai Kogyo Co., Ltd. · 1992