F04B 2201/1212
Oil pressure in the bearings
F04B2201/1212 (Oil pressure in the bearings) appears on 2 US grants and 3 published applications in this corpus.
Search patents in F04B- Granted patents
- 2
- Published applications
- 3
- Assignees
- 2
- Inventors
- 9
- Latest grant
- 21 Jan 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2003 | 0 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 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 | 0 |
| 2021 | 0 | 2 |
| 2022 | 0 | 0 |
| 2023 | 1 | 0 |
| 2024 | 0 | 0 |
| 2025 | 1 | 0 |
By publication year.
Recent patents
- Device and method for monitoring oil pressure in oil cylinder of diaphragm compressor4 Nov 2021US 2021/0340974 A1Xi'an Jiao Tong University
- Compressor control systems and air compressor systems and vehicles equipped therewith20 May 2021US 2021/0148351 A1Vanair Manufacturing, Inc.
- Compressor protection module and system and method incorporating same24 Apr 2003US 2003/0077179 A1
Most cited
By later US patents
No patent in this class has been cited by a later US patent yet.