F01P 11/0209
Closure caps
Official title: {Closure caps}
F01P11/0209 (Closure caps) appears on 151 US grants and 98 published applications in this corpus.
Search patents in F01P- Granted patents
- 151
- Published applications
- 98
- Assignees
- 82
- Inventors
- 300
- Latest grant
- 9 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 3 | 0 |
| 1978 | 3 | 0 |
| 1979 | 4 | 0 |
| 1980 | 3 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 5 | 0 |
| 1985 | 4 | 0 |
| 1986 | 0 | 0 |
| 1987 | 3 | 0 |
| 1988 | 3 | 0 |
| 1989 | 4 | 0 |
| 1990 | 2 | 0 |
| 1991 | 5 | 0 |
| 1992 | 8 | 0 |
| 1993 | 3 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 3 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 4 | 0 |
| 2001 | 6 | 1 |
| 2002 | 9 | 5 |
| 2003 | 3 | 4 |
| 2004 | 7 | 8 |
| 2005 | 3 | 8 |
| 2006 | 3 | 7 |
| 2007 | 5 | 4 |
| 2008 | 3 | 2 |
| 2009 | 0 | 1 |
| 2010 | 3 | 1 |
| 2011 | 0 | 0 |
| 2012 | 3 | 1 |
| 2013 | 1 | 2 |
| 2014 | 1 | 1 |
| 2015 | 2 | 3 |
| 2016 | 0 | 6 |
| 2017 | 4 | 3 |
| 2018 | 5 | 9 |
| 2019 | 4 | 4 |
| 2020 | 3 | 5 |
| 2021 | 4 | 3 |
| 2022 | 5 | 6 |
| 2023 | 3 | 6 |
| 2024 | 4 | 4 |
| 2025 | 1 | 3 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Collector assembly and heat exchanger with simplified structure9 Jun 2026US 12,650,265 B2Sanhua Holding Group Co., Ltd.
- Coolant filler neck assembly having integrated coolant overflow reservoir23 Dec 2025US 12,503,972 B2Harley-Davidson Motor Company
- Non-pressurized coolant reservoir and cap10 Dec 2024US 12,163,458 B2Ford Global Technologies, LLC
- Cap for a header box10 Sep 2024US 12,085,006 B2Valeo Systemes Thermiques
- Coolant filler neck assembly having integrated coolant overflow reservoir4 Jun 2024US 12,000,323 B2Harley-Davidson Motor Company
- Coolant filler neck assembly having integrated coolant overflow resevoir5 Mar 2026US 2026/0063061 A1Harley-Davidson Motor Company
- Radiator cap27 Nov 2025US 2025/0361944 A1Coplus Inc.
- Installation structure for reservoir tank17 Jul 2025US 2025/0230764 A1Suzuki Motor Corporation
- 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.
Most cited
By later US patents
- Radiator neck with radiator cover cap35US 5,071,020 AReutter Metallwarenfabrik GmbH · 1991
- Torque limiter mechanism33US 3,986,634 AGeneral Motors Corporation · 1976
- Apparatus and method for filling a motor vehicle cooling system with coolant26US 6,152,193 AUView Ultraviolet Systems, Inc. · 2000
- Radiator cap25US 4,185,751 AStant Manufacturing Inc. · 1980
- Cooling circuit for internal combustion engines25US 4,510,893 ABayerische Motoren Werke Aktiengesellschaft · 1985