F04D 13/0666
The motor being of the plane gap type
Official title: {the motor being of the plane gap type}
F04D13/0666 (The motor being of the plane gap type) appears on 182 US grants and 217 published applications in this corpus.
Search patents in F04D- Granted patents
- 182
- Published applications
- 217
- Assignees
- 120
- Inventors
- 374
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 3 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 3 | 0 |
| 2000 | 8 | 0 |
| 2001 | 2 | 2 |
| 2002 | 5 | 7 |
| 2003 | 8 | 3 |
| 2004 | 2 | 4 |
| 2005 | 1 | 8 |
| 2006 | 2 | 6 |
| 2007 | 2 | 6 |
| 2008 | 4 | 11 |
| 2009 | 3 | 7 |
| 2010 | 5 | 8 |
| 2011 | 3 | 7 |
| 2012 | 6 | 8 |
| 2013 | 7 | 7 |
| 2014 | 11 | 13 |
| 2015 | 10 | 8 |
| 2016 | 6 | 8 |
| 2017 | 10 | 9 |
| 2018 | 4 | 13 |
| 2019 | 8 | 17 |
| 2020 | 12 | 6 |
| 2021 | 7 | 9 |
| 2022 | 4 | 8 |
| 2023 | 4 | 10 |
| 2024 | 6 | 4 |
| 2025 | 9 | 12 |
| 2026 | 9 | 16 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Motor assembly for an appliance such as a vacuum cleaner and a vacuum cleaner having same15 Sep 2026US 12,736,058 B2Omachron Intellectual Property Inc.
- Liquid supply device with function of reducing generation of particles25 Aug 2026US 12,716,416 B2Samsung Electronics Co., Ltd.
- Pump unit for a centrifugal pump and a centrifugal pump18 Aug 2026US 12,710,049 B2Levitronix LLC
- Alternating pump gaps4 Aug 2026US 12,698,776 B2Tc1 LLC
- Automotive electronic flow pump4 Aug 2026US 12,698,777 B2Pierburg Pump Technology GmbH
- Axial gap-type electric motor including integrated stator core, and water pump using same6 Aug 2026US 2026/0226900 A1Amotech Co., Ltd.
- Axial gap-type electric motor equipped with coreless stator, and water pump using same6 Aug 2026US 2026/0226901 A1Amotech Co., Ltd.
- Impeller of a pump, and pump6 Aug 2026US 2026/0226910 A1Rheinisch-Westfalische Technische Hochschule Aachen, Abgektirzt RWTH Aachen Korperschaft des dffe
- Stator assembly for micro-axial pump6 Aug 2026US 2026/0231360 A1Hewlett Packard Enterprise Development LP
- Encapsulant retaining wrap for micro-axial pump6 Aug 2026US 2026/0231365 A1Hewlett Packard Enterprise Development LP
Most cited
By later US patents
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- Magnetically suspended type pump196US 5,725,357 ANtn Corporation · 1998
- Centrifugal blood pump assembly190US 5,947,703 ANtn Corporation · 1999
- Shrouded thrust bearings168US 7,997,854 B2HeartWare, Inc. · 2011