B02C 17/161
Arrangements for separating milling media and ground material
Official title: {Arrangements for separating milling media and ground material}
B02C17/161 (Arrangements for separating milling media and ground material) appears on 96 US grants and 75 published applications in this corpus.
Search patents in B02C- Granted patents
- 96
- Published applications
- 75
- Assignees
- 60
- Inventors
- 182
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 2 | 0 |
| 1979 | 2 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
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| 1998 | 4 | 0 |
| 1999 | 3 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 1 |
| 2003 | 1 | 1 |
| 2004 | 1 | 1 |
| 2005 | 0 | 4 |
| 2006 | 1 | 2 |
| 2007 | 2 | 0 |
| 2008 | 2 | 2 |
| 2009 | 1 | 4 |
| 2010 | 1 | 3 |
| 2011 | 4 | 6 |
| 2012 | 1 | 0 |
| 2013 | 0 | 3 |
| 2014 | 4 | 3 |
| 2015 | 2 | 3 |
| 2016 | 2 | 5 |
| 2017 | 1 | 3 |
| 2018 | 1 | 5 |
| 2019 | 5 | 5 |
| 2020 | 5 | 3 |
| 2021 | 2 | 3 |
| 2022 | 4 | 2 |
| 2023 | 2 | 6 |
| 2024 | 3 | 6 |
| 2025 | 3 | 1 |
| 2026 | 5 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method of manufacturing inorganic material22 Sep 2026US 12,741,285 B2Furukawa Co., Ltd.
- Agitator mill25 Aug 2026US 12,714,999 B2NETZSCH-Feinmahltechnik GmbH
- Agitating mill23 Jun 2026US 12,661,660 B2NETZSCH-Feinmahtltechnik GmbH
- Nano-sand mill with static discharge at tail end of turbine10 Mar 2026US 12,569,856 B2Guangdong Huahui Intelligent Equipment Co., Ltd.
- Grading discharge module, and continuous wet ball-milling separation device and separation method10 Mar 2026US 12,569,857 B2China Petroleum & Chemical Corporation
- Rotor Disc Device for Repelling Grinding Media for an Agitator System as Well as an Agitator System for Mechanical Activation and/or Grinding of Organic and/or Inorganic Substances and/or Mixtures of Substances in Chemical, Pharmaceutical, Food and/or Building Materials Applications17 Sep 2026US 2026/0273539 A1NETZSCH-Feinmahltechnik GmbH
- Separating Device in An Agitator Mill, Separating Module and Agitator Mill with A Separating Device27 Aug 2026US 2026/0249303 A1NETZSCH-Feinmahltechnik GmbH
- Loosening of grinding bodies in an agitator bead mill13 Aug 2026US 2026/0233232 A1
- Agitating wet ball milling apparatus22 May 2025US 2025/0161951 A1Shenzhen Keli Nano Engineering Equipment Co., Ltd.
- Device that effectively produces macha powder5 Dec 2024US 2024/0399384 A1Nanchang University
Most cited
By later US patents
- Media milling90US 6,604,698 B2SkyePharma Canada Inc. · 2003
- Process for milling and media separation30US 5,662,279 AEastman Kodak Company · 1997
- Wet agitating ball mill and method28US 5,882,246 AKotobuki Eng. & Mfg., Co., Ltd. · 1999
- Agitator ball mill24US 4,998,678 A1991
- Agitator mill23US 4,620,673 AGebruder Netzsch, Maschinenfabrik · 1986