F04D 29/366
Adjustment by interaction of inertion and lift
Official title: {Adjustment by interaction of inertion and lift}
F04D29/366 (Adjustment by interaction of inertion and lift) appears on 33 US grants and 32 published applications in this corpus.
Search patents in F04D- Granted patents
- 33
- Published applications
- 32
- Assignees
- 25
- Inventors
- 78
- Latest grant
- 10 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 2 |
| 2004 | 2 | 1 |
| 2005 | 2 | 2 |
| 2006 | 1 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 1 | 1 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 1 | 2 |
| 2015 | 0 | 0 |
| 2016 | 0 | 1 |
| 2017 | 1 | 3 |
| 2018 | 3 | 2 |
| 2019 | 3 | 2 |
| 2020 | 1 | 3 |
| 2021 | 1 | 3 |
| 2022 | 2 | 0 |
| 2023 | 1 | 4 |
| 2024 | 2 | 2 |
| 2025 | 2 | 1 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Fan blade structure, fan, and fan light10 Mar 2026US 12,571,406 B2Opple Lighting Xo., Ltd.
- Vehicle wheel blade assembly23 Dec 2025US 12,502,909 B2
- Fan lamp14 Jan 2025US 12,196,409 B2Opple Lighting Co., Ltd.
- Hiding fan and fan lamp23 Jul 2024US 12,044,248 B2Opple Lighting Co., Ltd.
- Fan component of fan lamp and fan lamp assembly16 Jan 2024US 11,873,823 B1
- Portable fan16 Jul 2026US 2026/0201894 A1Shenzhen Jisu Technology Co., Ltd
- Fan blade structure, fan, and fan lamp4 Jun 2026US 2026/0153099 A1Opple Lighting Co., Ltd.
- Fan wheel18 Sep 2025US 2025/0290519 A1Ie Assets GmbH & Co. KG
- Fan blade structure, fan, and fan light11 Apr 2024US 2024/0117813 A1Opple Lighting Co., Ltd.
- Fan lamp11 Apr 2024US 2024/0117819 A1Opple Lighting Co., Ltd.
Most cited
By later US patents
- Collapsible fan and system and method incorporating same126US 6,972,956 B2Hewlett-Packard Development Company, L. P. · 2005
- Ceiling fan with adjustable blowing scope thru a speed-servo and with driving speed control means77US 4,640,668 A1987
- Free-standing overhead fan apparatus58US 6,027,309 A2000
- Articulated blades ceiling fan-lamps combination32US 4,776,761 A1988
- Fan rotor systems having collapsible fan blades31US 7,054,156 B2Hewlett-Packard Development Company, L. P. · 2006