F04D 29/287
With adjusting means
Official title: {with adjusting means}
F04D29/287 (With adjusting means) appears on 32 US grants and 36 published applications in this corpus.
Search patents in F04D- Granted patents
- 32
- Published applications
- 36
- Assignees
- 29
- Inventors
- 79
- Latest grant
- 11 Nov 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 1 | 1 |
| 2012 | 1 | 2 |
| 2013 | 0 | 2 |
| 2014 | 3 | 2 |
| 2015 | 1 | 1 |
| 2016 | 0 | 0 |
| 2017 | 0 | 3 |
| 2018 | 1 | 7 |
| 2019 | 4 | 4 |
| 2020 | 5 | 4 |
| 2021 | 4 | 2 |
| 2022 | 2 | 1 |
| 2023 | 2 | 3 |
| 2024 | 3 | 0 |
| 2025 | 1 | 1 |
| 2026 | 0 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Fluid vacuum pump11 Nov 2025US 12,467,461 B2Water Technology, LLC
- Boundary-layer pump and method of use17 Sep 2024US 12,092,128 B2
- Compressor control device, control method for compressor, and control program product for compressor3 Sep 2024US 12,078,184 B2Mitsubishi Heavy Industries, Ltd.
- Variable geometry shrouded compressor/blower rotor design30 Apr 2024US 11,971,050 B2Hamilton Sundstrand Corporation
- Dynamically controlled cooling device13 Jun 2023US 11,674,523 B1
- Aircraft and a power unit thereof30 Jul 2026US 2026/0218725 A1
- Fluid vacuum pump19 Feb 2026US 2026/0049612 A1Water Technology, LLC
- Fan with adjustable blade structures8 May 2025US 2025/0146506 A1Microsoft Technology Licensing, LLC
- Variable geometry shrouded compressor/blower rotor design28 Dec 2023US 2023/0417256 A1Hamilton Sundstrand Corporation
- Compressor control device, control method for compressor, and control program product for compressor14 Dec 2023US 2023/0400034 A1Mitsubishi Heavy Industries, Ltd.
Most cited
By later US patents
- Centrifugal fan with variable blade pitch45US 4,662,819 AAmerican Standard Inc. · 1987
- Grinder24US 7,950,601 B2Energy Creates Energy LLC · 2011
- Rotary cooling fan16US 5,742,107 AMitsubishi Denki Kabushiki Kaisha · 1998
- Aircraft with tilting cross-flow fan wings13US 10,421,541 B2Bell Helicopter Textron Inc. · 2019
- Centrifugal fan having variable width blades10US 5,207,557 AAmerican Standard Inc. · 1993