B01D 2221/14
Separation devices for workshops, car or semiconductor industry
Official title: Separation devices for workshops, car or semiconductor industry, e.g. for separating chips and other machining residues
B01D2221/14 (Separation devices for workshops, car or semiconductor industry) appears on 87 US grants and 112 published applications in this corpus.
Search patents in B01D- Granted patents
- 87
- Published applications
- 112
- Assignees
- 80
- Inventors
- 218
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1996 | 3 | 0 |
| 1997 | 3 | 0 |
| 1998 | 3 | 0 |
| 1999 | 5 | 0 |
| 2000 | 3 | 0 |
| 2001 | 0 | 0 |
| 2002 | 2 | 4 |
| 2003 | 2 | 0 |
| 2004 | 1 | 4 |
| 2005 | 2 | 2 |
| 2006 | 2 | 2 |
| 2007 | 1 | 0 |
| 2008 | 0 | 1 |
| 2009 | 1 | 2 |
| 2010 | 1 | 1 |
| 2011 | 3 | 6 |
| 2012 | 1 | 3 |
| 2013 | 1 | 4 |
| 2014 | 5 | 2 |
| 2015 | 3 | 7 |
| 2016 | 0 | 2 |
| 2017 | 5 | 1 |
| 2018 | 3 | 3 |
| 2019 | 1 | 3 |
| 2020 | 3 | 8 |
| 2021 | 1 | 10 |
| 2022 | 6 | 11 |
| 2023 | 8 | 9 |
| 2024 | 5 | 8 |
| 2025 | 9 | 7 |
| 2026 | 4 | 12 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Compact in-situ gas separator for substrate processing systems29 Sep 2026US 12,746,485 B2Lam Research Corporation
- Charged particle filter and removal system21 Jul 2026US 12,685,950 B2Taiwan Semiconductor Manufacturing Company.Ltd
- System to collect, recover and recycle chemical exhaust from semiconductor processing chambers26 May 2026US 12,636,592 B2APPLIED Materials.Inc.
- Method for removing silicon powder in coolant for monocrystalline silicon slicing with diamond wire10 Mar 2026US 12,569,784 B2Tcl Zhonghuan Renewable Energy Technology Co., Ltd.
- Grow table cleaning system28 Oct 2025US 12,453,990 B2
- System to collect, recover and recycle chemical exhaust from semiconductor processing chambers27 Aug 2026US 2026/0249209 A1APPLIED Materials.Inc.
- Separation system, vacuum arrangement, and use of a separation stage13 Aug 2026US 2026/0233132 A1Von Ardenne Asset GmbH & Co. KG
- Filter device and filter system25 Jun 2026US 2026/0175148 A1
- Chip filtering system and chip filtration method thereof25 Jun 2026US 2026/0175341 A1Industrial Technology Research Institute
- Pre-filter arrangements and valves for an industrial dust extractor11 Jun 2026US 2026/0157586 A1Husqvarna AB
Most cited
By later US patents
- Apparatus and process for separation and recovery of liquid and slurry abrasives used for polishing33US 6,482,325 B1Linica Group, Ltd. · 2002
- Apparatus for separation and recovery of liquid and slurry abrasives used for polishing24US 6,379,538 B1Lucid Treatment Systems, Inc. · 2002
- Centrifugal flow separator method21US 5,643,470 A1997
- Liquid coolant/lubricant recovery system for machine tools20US 5,800,104 A1998
- Method and apparatus for recovery of water and slurry abrasives used for chemical and mechanical planarization18US 6,096,185 ALucid Treatment Systems, Inc. · 2000