F04D 25/12
The unit being adapted for mounting in apertures
Official title: the unit being adapted for mounting in apertures
F04D25/12 (The unit being adapted for mounting in apertures) appears on 261 US grants and 298 published applications in this corpus.
Search patents in F04D- Granted patents
- 261
- Published applications
- 298
- Assignees
- 185
- Inventors
- 639
- Latest grant
- 16 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 1 | 0 |
| 1978 | 4 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 3 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 3 | 0 |
| 1996 | 2 | 0 |
| 1997 | 3 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 6 | 0 |
| 2001 | 3 | 2 |
| 2002 | 5 | 1 |
| 2003 | 3 | 2 |
| 2004 | 3 | 2 |
| 2005 | 2 | 6 |
| 2006 | 3 | 9 |
| 2007 | 3 | 7 |
| 2008 | 5 | 14 |
| 2009 | 0 | 8 |
| 2010 | 2 | 9 |
| 2011 | 6 | 6 |
| 2012 | 4 | 10 |
| 2013 | 6 | 10 |
| 2014 | 12 | 16 |
| 2015 | 9 | 19 |
| 2016 | 7 | 20 |
| 2017 | 13 | 10 |
| 2018 | 15 | 15 |
| 2019 | 13 | 22 |
| 2020 | 17 | 20 |
| 2021 | 18 | 22 |
| 2022 | 20 | 9 |
| 2023 | 21 | 24 |
| 2024 | 15 | 12 |
| 2025 | 12 | 11 |
| 2026 | 6 | 12 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Ventilation and protection grid for fan module16 Jun 2026US 12,655,855 B2Schneider Electric It Corporation
- Modular fan array2 Jun 2026US 12,644,472 B2Coil Master Corporation
- Fan module and electronic device28 Apr 2026US 12,612,920 B2Nanning FuLian FuGui Precision Industrial Co., Ltd.
- Ventilation and heat dissipation apparatus of wind-assisted rotor14 Apr 2026US 12,601,363 B2CSIC Shanghai Marine Energy Saving Technology Development Co., LTD
- Fan drip-proof structure24 Mar 2026US 12,584,497 B2TMEIC Corporation
- Motor and a centrifugal fan thereof30 Jul 2026US 2026/0218712 A1
- Aircraft and a power unit thereof30 Jul 2026US 2026/0218725 A1
- Flow path adjustment mechanism and fluid delivery device30 Jul 2026US 2026/0218729 A1Nidec Corporation
- Articulable flange for ventilation fan housing16 Jul 2026US 2026/0201900 A1Broan-NuTone LLC
- Portable Fan Device11 Jun 2026US 2026/0160258 A1
Most cited
By later US patents
- Blower with bearing tube333US 8,636,479 B2ResMed Motor Technologies Inc. · 2014
- Airflow flapper valve197US 6,705,833 B2Hewlett-Packard Development Company, L. P. · 2004
- Back flow limiting device for failed redundant parallel fan166US 6,031,717 ADell USA, L. P. · 2000
- Air movement apparatus123US 6,123,618 AJetfan Australia Pty. Ltd. · 2000
- Propulsive thrust ring system117US 5,393,197 ALemont Aircraft Corporation · 1995