B23Q 11/1069
Filtration systems specially adapted for cutting liquids
Official title: {Filtration systems specially adapted for cutting liquids (filtration in general B01D24/00 - B01D41/00)}
B23Q11/1069 (Filtration systems specially adapted for cutting liquids) appears on 164 US grants and 152 published applications in this corpus.
Search patents in B23Q- Granted patents
- 164
- Published applications
- 152
- Assignees
- 128
- Inventors
- 315
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 3 | 0 |
| 1984 | 2 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 3 | 0 |
| 1995 | 3 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 4 | 0 |
| 1999 | 5 | 0 |
| 2000 | 12 | 0 |
| 2001 | 5 | 2 |
| 2002 | 14 | 11 |
| 2003 | 7 | 1 |
| 2004 | 5 | 4 |
| 2005 | 1 | 4 |
| 2006 | 5 | 5 |
| 2007 | 4 | 5 |
| 2008 | 7 | 5 |
| 2009 | 2 | 4 |
| 2010 | 1 | 4 |
| 2011 | 5 | 5 |
| 2012 | 2 | 3 |
| 2013 | 4 | 5 |
| 2014 | 1 | 9 |
| 2015 | 2 | 3 |
| 2016 | 4 | 7 |
| 2017 | 3 | 2 |
| 2018 | 6 | 11 |
| 2019 | 7 | 11 |
| 2020 | 8 | 7 |
| 2021 | 0 | 3 |
| 2022 | 3 | 4 |
| 2023 | 0 | 12 |
| 2024 | 8 | 9 |
| 2025 | 4 | 9 |
| 2026 | 9 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Cutting fluid circulation device6 Oct 2026US 12,752,386 B2Okuma Corporation
- Coolant treatment apparatus11 Aug 2026US 12,703,054 B2Dmg Mori Co., Ltd.
- Mist collector and machine tool4 Aug 2026US 12,697,573 B2Dmg Mori Co., Ltd.
- Machine tool, machine tool control method, and non-transitory computer-readable medium comprising machine tool control program28 Jul 2026US 12,691,543 B2Dmg Mori Co., Ltd.
- Coolant supply system9 Jun 2026US 12,649,207 B2Dmg Mori Co., Ltd.
- Vacuum suction apparatus for machine tool1 Oct 2026US 2026/0295745 A1Dn Solutions Co., Ltd.
- Storage device and coolant system24 Sep 2026US 2026/0284815 A1Fanuc Corporation
- Coolant system6 Aug 2026US 2026/0225201 A1Fanuc Corporation
- Machine chip and coolant flow cleaning system for endless belt conveyor9 Jul 2026US 2026/0192409 A1Mayfran International B.V.
- Chip filtering system and chip filtration method thereof25 Jun 2026US 2026/0175341 A1Industrial Technology Research Institute
Most cited
By later US patents
- Floor mounted double containment low profile sump pump assembly44US 6,125,883 AHenry Filters, Inc. · 2000
- Arrangement for cleaning cutting fluid27US 4,325,663 AAlfa-Laval AB · 1982
- Collant filter and oil coalescer26US 5,454,937 A1995
- Chip discharge for continuous chip wringer25US 4,137,176 AReclamet, Inc. · 1979
- Pumping station for a cooling and lubricating fluid containing particulate matter25US 6,126,099 ACAE Beyss GmbH · 2000