F01M 2001/1085
Comprising non-return valves
Official title: {comprising non-return valves}
F01M2001/1085 (Comprising non-return valves) appears on 12 US grants and 16 published applications in this corpus.
Search patents in F01M- Granted patents
- 12
- Published applications
- 16
- Assignees
- 13
- Inventors
- 37
- Latest grant
- 18 Oct 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2005 | 1 | 1 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 1 | 1 |
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 1 |
| 2014 | 1 | 1 |
| 2015 | 1 | 0 |
| 2016 | 0 | 1 |
| 2017 | 1 | 2 |
| 2018 | 0 | 2 |
| 2019 | 2 | 0 |
| 2020 | 1 | 3 |
| 2021 | 0 | 1 |
| 2022 | 4 | 0 |
By publication year.
Recent patents
- Hydraulic oil filter system for a motor vehicle transmission18 Oct 2022US 11,471,795 B2IBS Filtran Kunststoff-/Metallerzeugnisse GmbH
- Aircraft engine lubrication circuit and method, using a non-return pressurisation valve with two plugs11 Oct 2022US 11,466,599 B2Safran Aircraft Engines
- Exchangeable filter system12 Apr 2022US 11,298,637 B2Mann+Hummel GmbH
- Cooling and lubrication system for a motor vehicle drive unit8 Feb 2022US 11,242,019 B2GM Global Technology Operations LLC
- Control device for electric motor and hydraulic pressure supply system18 Aug 2020US 10,746,171 B2Mitsubishi Electric Corporation
- Hydraulic oil filter system for a motor vehicle transmission1 Jul 2021US 2021/0199188 A1IBS Filtran Kunststoff-/Metallerzeugnisse GmbH
- Oil housing, filter element, and valving assembly for providing pre-charged oil volume changes18 Jun 2020US 2020/0191028 A1Mann+Hummel GmbH
- Exchangeable Filter System14 May 2020US 2020/0147530 A1Mann+Hummel GmbH
- Cooling and Lubrication System for a Motor Vehicle Drive Unit16 Apr 2020US 2020/0114848 A1GM Global Technology Operations LLC
- Aircraft engine lubrication circuit and method, using a non-return pressurisation valve with two plugs27 Dec 2018US 2018/0371967 A1Safran Aircraft Engines
Most cited
By later US patents
- Centrifuge for the purification of lubricating oil of an internal-combustion engine15US 6,974,408 B2Hengst GmbH & Co. KG · 2005
- Control device for electric motor and hydraulic pressure supply system3US 10,746,171 B2Mitsubishi Electric Corporation · 2020
- Fluid system2US 10,502,104 B2Castrol Limited · 2019
- Multifunctional shutting device for lubrication filter2US 7,323,103 B2Techspace Aero S.A. · 2008
- Cooling and lubrication system for a motor vehicle drive unit1US 11,242,019 B2GM Global Technology Operations LLC · 2022