F01P 11/0247
Safety
Official title: {Safety; Locking against opening}
F01P11/0247 (Safety) appears on 53 US grants and 36 published applications in this corpus.
Search patents in F01P- Granted patents
- 53
- Published applications
- 36
- Assignees
- 35
- Inventors
- 101
- Latest grant
- 20 Apr 2021
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 2 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 2 | 0 |
| 2002 | 6 | 1 |
| 2003 | 1 | 2 |
| 2004 | 3 | 6 |
| 2005 | 2 | 7 |
| 2006 | 2 | 2 |
| 2007 | 1 | 2 |
| 2008 | 3 | 1 |
| 2009 | 0 | 0 |
| 2010 | 1 | 0 |
| 2011 | 0 | 0 |
| 2012 | 2 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 3 |
| 2017 | 2 | 1 |
| 2018 | 3 | 3 |
| 2019 | 0 | 1 |
| 2020 | 1 | 1 |
| 2021 | 1 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 2 |
| 2024 | 0 | 2 |
| 2025 | 0 | 2 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Coolant cap mix-up prevention system for motor vehicle20 Apr 2021US 10,981,699 B2Ford Global Technologies, LLC
- Pressure cap for cooling system having variable opening pressure30 Jun 2020US 10,697,718 B2Hyundai Motor Company
- Temperature indicating cap assembly28 Aug 2018US 10,060,331 B1
- Pressure-release sealing cap31 Jul 2018US 10,035,626 B2Sundram Fasteners Limited
- Dual chamber coolant reservoir2 Jan 2018US 9,856,777 B2Toledo Molding & Die, Inc.
- Radiator cap27 Nov 2025US 2025/0361944 A1Coplus Inc.
- Container and Cap Assembly29 May 2025US 2025/0171211 A1Illinois Tool Works Inc.
- Integrated expansion kettle, cooling system and vehicle31 Oct 2024US 2024/0360945 A1Zhejiang Geely Holding Group Co., Ltd.
- Cap Assembly and Bottle Assembly15 Feb 2024US 2024/0051701 A1Illinois Tool Works Inc.
- Safety radiator cap cover with valve releaser9 Nov 2023US 2023/0358332 A1Zenobia International Investments Inc.
Most cited
By later US patents
- Cooling circuit for internal combustion engines25US 4,510,893 ABayerische Motoren Werke Aktiengesellschaft · 1985
- Combination pressure release cooling cap and recovery of coolant20US 4,271,976 AE. Edelmann & Co. · 1981
- Thermal control cooling system vacuum valve20US 6,276,312 B1Stant Manufacturing Inc. · 2001
- Liquid-cooling circulation system for power and working machines, especially internal combustion engines18US 4,913,107 ABmw AG · 1990
- Safety device for a radiator cap17US 4,872,584 AAkebono Brake Industry Co., Ltd. · 1989