F02M 35/10137
Flexible ducts
Official title: {Flexible ducts, e.g. bellows or hoses}
F02M35/10137 (Flexible ducts) appears on 178 US grants and 149 published applications in this corpus.
Search patents in F02M- Granted patents
- 178
- Published applications
- 149
- Assignees
- 120
- Inventors
- 411
- Latest grant
- 30 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 4 | 0 |
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 3 | 0 |
| 1990 | 6 | 0 |
| 1991 | 3 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 3 | 0 |
| 1996 | 2 | 0 |
| 1997 | 4 | 0 |
| 1998 | 6 | 0 |
| 1999 | 3 | 0 |
| 2000 | 3 | 0 |
| 2001 | 4 | 2 |
| 2002 | 5 | 9 |
| 2003 | 9 | 11 |
| 2004 | 9 | 4 |
| 2005 | 5 | 9 |
| 2006 | 5 | 11 |
| 2007 | 7 | 10 |
| 2008 | 5 | 11 |
| 2009 | 7 | 6 |
| 2010 | 3 | 6 |
| 2011 | 5 | 6 |
| 2012 | 12 | 5 |
| 2013 | 5 | 1 |
| 2014 | 2 | 2 |
| 2015 | 1 | 8 |
| 2016 | 6 | 8 |
| 2017 | 4 | 3 |
| 2018 | 5 | 7 |
| 2019 | 4 | 5 |
| 2020 | 4 | 9 |
| 2021 | 5 | 4 |
| 2022 | 6 | 4 |
| 2023 | 4 | 0 |
| 2024 | 4 | 3 |
| 2025 | 1 | 4 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Air/exhaust system for a vehicle12 Mar 2026US 2026/0071569 A1Polaris Industries Inc.
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- A fuel injection arrangement for hand-held powertools23 Oct 2025US 2025/0327433 A1Husqvarna AB
- Vehicle air intake apparatuses and methods thereof24 Jul 2025US 2025/0237185 A1Daimler Truck North America LLC
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Most cited
By later US patents
- Air intake system for utility vehicle127US 5,086,858 AKawasaki Jukogyo Kabushiki Kaisha · 1992
- Air funnel assembly61US 4,592,316 AHonda Giken Kogyo Kabushiki Kaisha · 1986
- Engine compartment and air cleaner54US 4,440,555 AClark Equipment Company · 1984
- Vehicle air intake and method53US 5,794,733 AVolvo GM Heavy Truck Corporation · 1998
- Engine air induction system with air cleaner in hood48US 4,932,490 ANavistar International Transportation Corp. · 1990