F01P 11/028
Deaeration devices
Official title: {Deaeration devices}
F01P11/028 (Deaeration devices) appears on 131 US grants and 135 published applications in this corpus.
Search patents in F01P- Granted patents
- 131
- Published applications
- 135
- Assignees
- 101
- Inventors
- 366
- Latest grant
- 7 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 2 | 0 |
| 1980 | 2 | 0 |
| 1981 | 2 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 3 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 2 | 0 |
| 2002 | 0 | 1 |
| 2003 | 2 | 6 |
| 2004 | 3 | 1 |
| 2005 | 5 | 3 |
| 2006 | 1 | 3 |
| 2007 | 2 | 4 |
| 2008 | 2 | 3 |
| 2009 | 4 | 4 |
| 2010 | 2 | 8 |
| 2011 | 5 | 2 |
| 2012 | 2 | 1 |
| 2013 | 3 | 3 |
| 2014 | 1 | 1 |
| 2015 | 3 | 4 |
| 2016 | 4 | 3 |
| 2017 | 1 | 8 |
| 2018 | 7 | 7 |
| 2019 | 7 | 7 |
| 2020 | 7 | 8 |
| 2021 | 5 | 4 |
| 2022 | 7 | 13 |
| 2023 | 10 | 9 |
| 2024 | 6 | 14 |
| 2025 | 10 | 9 |
| 2026 | 1 | 9 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- System and method for deaeration7 Jul 2026US 12,673,275 B2Donaldson Company, Inc.
- Deaeration tank30 Dec 2025US 12,508,522 B2Modine Manufacturing Company
- Degassing tank23 Dec 2025US 12,503,973 B2Illinois Tool Works Inc.
- Expansion tank, cooling system, and vehicle11 Nov 2025US 12,467,401 B2Ningbo Geely Automobile Research & Development Co.
- Liquid filling device9 Sep 2025US 12,410,742 B1Lih Yann Industrial Co., Ltd.
- System and method for deaeration1 Oct 2026US 2026/0295469 A1Donaldson Company, Inc.
- Deaeration tank3 Sep 2026US 2026/0257152 A1Modine Manufacturing Company
- Thermal system for a motor vehicle20 Aug 2026US 2026/0241773 A1Flexis
- Reservoir tank11 Jun 2026US 2026/0160199 A1Hyundai Wia Corporation
- Reservoir assembly and vehicle11 Jun 2026US 2026/0160200 A1Illinois Tool Works Inc.
Most cited
By later US patents
- Deaeration bottle for liquid cooling systems for automotive vehicle engines38US 6,216,646 B1DaimlerChrysler AG · 2001
- Combination coolant deaeration and overflow bottle31US 5,680,833 AChrysler Corporation · 1997
- Cooling circuit for internal combustion engines25US 4,510,893 ABayerische Motoren Werke Aktiengesellschaft · 1985
- Automatic ventilation apparatus for liquid systems with forced flow24US 4,352,342 AAutoipari Kutato Intezet · 1982
- Liquid-cooling circulation system for power and working machines, especially internal combustion engines18US 4,913,107 ABmw AG · 1990