F04D 29/0462
Bearing cartridges
Official title: {Bearing cartridges}
F04D29/0462 (Bearing cartridges) appears on 84 US grants and 70 published applications in this corpus.
Search patents in F04D- Granted patents
- 84
- Published applications
- 70
- Assignees
- 64
- Inventors
- 153
- Latest grant
- 26 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 3 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 2 | 3 |
| 2003 | 1 | 1 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 1 | 2 |
| 2007 | 0 | 0 |
| 2008 | 0 | 2 |
| 2009 | 0 | 3 |
| 2010 | 0 | 1 |
| 2011 | 3 | 2 |
| 2012 | 2 | 4 |
| 2013 | 1 | 3 |
| 2014 | 2 | 3 |
| 2015 | 4 | 2 |
| 2016 | 2 | 1 |
| 2017 | 4 | 4 |
| 2018 | 1 | 1 |
| 2019 | 3 | 1 |
| 2020 | 2 | 4 |
| 2021 | 4 | 12 |
| 2022 | 10 | 11 |
| 2023 | 7 | 1 |
| 2024 | 7 | 4 |
| 2025 | 4 | 3 |
| 2026 | 2 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Pump, a bearing assembly for a pump and a method of assembling the bearing assembly26 May 2026US 12,638,053 B2Edwards Limited
- Bearing assemblies, apparatuses, devices, systems, and methods including bearings10 Feb 2026US 12,546,330 B2ChampionX LLC
- Journal bearing lubrication side ports for optimum bearing load capacity8 Jul 2025US 12,352,141 B2Halliburton Energy Services.Inc.
- Fuel compositions from light tight oils and high sulfur fuel oils22 Apr 2025US 12,281,268 B2Mawetal LLC
- Fuel compositions from light tight oils and high sulfur fuel oils15 Apr 2025US 12,275,903 B2Mawetal LLC
- Bearing assemblies, apparatuses, devices, systems, and methods including bearings18 Jun 2026US 2026/0168507 A1ChampionX LLC
- Micro-axial pump with press-fit impeller30 Apr 2026US 2026/0122846 A1Hewlett Packard Enterprise Development LP
- Rotary shaft device with integrated cooling and lubrication18 Sep 2025US 2025/0290540 A1Alpinov X
- Bearing assemblies, apparatuses, devices, systems, and methods including bearings17 Apr 2025US 2025/0122882 A1ChampionX LLC
- A pump, a bearing assembly for a pump and a method of assembling the bearing assembly10 Apr 2025US 2025/0116298 A1Edwards Limited
Most cited
By later US patents
- Bearing arrangement for molten aluminum pumps139US 5,685,701 AMetaullics Systems Co., L.P. · 1997
- Fuel compositions from light tight oils and high sulfur fuel oils29US 10,883,056 B2Mawetal LLC · 2021
- Water pump bearing and seal cartridge17US 5,409,350 ACaterpillar Inc. · 1995
- Seal apparatus for a water pump, rotation-support apparatus for a water pump, and a water pump16US 6,485,256 B1Nsk Ltd. · 2002
- Blood pump systems and methods15US 9,555,174 B2Flow Forward Medical, Inc. · 2017