F04B 2201/1207
Wear of the bearings
F04B2201/1207 (Wear of the bearings) appears on 10 US grants and 6 published applications in this corpus.
Search patents in F04B- Granted patents
- 10
- Published applications
- 6
- Assignees
- 7
- Inventors
- 38
- Latest grant
- 16 Apr 2024
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 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 1 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 2 |
| 2021 | 1 | 3 |
| 2022 | 2 | 0 |
| 2023 | 0 | 0 |
| 2024 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Refrigerant compressor and freezer including same16 Apr 2024US 11,959,670 B2Panasonic Intellectual Property Management Co., Ltd.
- Hydraulic fracturing pump health monitor15 Nov 2022US 11,499,547 B2Caterpillar Inc.
- Status monitoring and failure diagnosis system for plunger pump2 Aug 2022US 11,401,927 B2American Jereh International Corporation
- Refrigerant compressor and freezer including same12 Oct 2021US 11,143,442 B2Panasonic Intellectual Property Management Co., Ltd.
- Opposed pumping load high pressure common rail fuel pump4 Nov 2008US 7,444,989 B2Caterpillar Inc.
- Refrigerant compressor and freezer including same16 Dec 2021US 2021/0389030 A1Panasonic Intellectual Property Management Co., Ltd.
- Status monitoring and failure diagnosis system for plunger pump2 Dec 2021US 2021/0372395 A1American Jereh International Corporation
- Hydraulic fracturing pump health monitor2 Sep 2021US 2021/0270261 A1Caterpillar Inc.
- Refrigerant compressor and freezer including same20 Feb 2020US 2020/0056604 A1Panasonic Intellectual Property Management Co., Ltd.
- Refrigerant compressor and freezer including same20 Feb 2020US 2020/0056816 A1Panasonic Intellectual Property Management Co., Ltd.
Most cited
By later US patents
- Electrical submersible pump and methods for enhanced utilization of electrical submersible pumps in the completion and production of wellbores267US 6,167,965 ABaker Hughes Incorporated · 2001
- Reciprocating pump system and method for operating same135US 5,846,056 A1998
- Status monitoring and failure diagnosis system for plunger pump100US 11,401,927 B2American Jereh International Corporation · 2022
- Hall effect monitoring of wear of bearing supporting a rotor within a stationary housing36US 5,336,996 AThe Duriron Company, Inc. · 1994
- Bearing wear detection devices21US 3,981,621 AThe A.P.V. Company Limited · 1976