B02C 23/34
Gas being recirculated to crushing or disintegrating zone
Official title: gas being recirculated to crushing or disintegrating zone
B02C23/34 (Gas being recirculated to crushing or disintegrating zone) appears on 26 US grants and 23 published applications in this corpus.
Search patents in B02C- Granted patents
- 26
- Published applications
- 23
- Assignees
- 17
- Inventors
- 53
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 3 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 1 |
| 2003 | 1 | 2 |
| 2004 | 1 | 0 |
| 2005 | 1 | 1 |
| 2006 | 0 | 0 |
| 2007 | 1 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 1 | 1 |
| 2011 | 0 | 3 |
| 2012 | 0 | 0 |
| 2013 | 1 | 1 |
| 2014 | 0 | 2 |
| 2015 | 1 | 1 |
| 2016 | 1 | 0 |
| 2017 | 1 | 3 |
| 2018 | 0 | 1 |
| 2019 | 0 | 0 |
| 2020 | 1 | 0 |
| 2021 | 1 | 0 |
| 2022 | 0 | 2 |
| 2023 | 0 | 2 |
| 2024 | 0 | 0 |
| 2025 | 3 | 2 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Apparatus of manufacturing inorganic material and method of manufacturing inorganic material11 Aug 2026US 12,703,023 B2Furukawa Co., Ltd.
- Transcritical CO2pulverization16 Sep 2025US 12,415,189 B2Rockburst Technologies Inc.
- Method and apparatus for grinding and drying a material or a mixture of materials24 Jun 2025US 12,337,329 B2Airgrinder AB
- Food waste disposal apparatus17 Jun 2025US 12,330,165 B2
- System and method for drying lignite9 Mar 2021US 10,941,984 B2
- Transcritical co2 pulverization4 Dec 2025US 2025/0367678 A1Rockburst Technologies Inc.
- Process for the direct recycling of electrode materials from scrap resulting from the production of lithium-ion batteries17 Jul 2025US 2025/0233221 A1Hosokawa Alpine Aktiengesellschaft
- Transcritical co2 pulverization3 Aug 2023US 2023/0241620 A1Rockburst Technologies Inc.
- Food waste disposal apparatus8 Jun 2023US 2023/0173503 A1
- Apparatus of manufacturing inorganic material and method of manufacturing inorganic material27 Oct 2022US 2022/0339700 A1Furukawa Co., Ltd.
Most cited
By later US patents
- Method and apparatus for the dry grinding of solids43US 5,695,130 A1997
- Apparatus for crushing waste products and method of operating the same27US 6,390,396 B1Matsushita Electric Industrial Co., Ltd. · 2002
- Method and apparatus for comminuting of solid particles18US 5,826,807 A1998
- Method and apparatus for comminuting solid particles18US 5,850,977 A1998
- Apparatus for processing coal17US 4,498,633 AWilliams Patent Crusher and Pulverizer Company · 1985