F16N 2250/36
Viscosity
F16N2250/36 (Viscosity) appears on 40 US grants and 34 published applications in this corpus.
Search patents in F16N- Granted patents
- 40
- Published applications
- 34
- Assignees
- 29
- Inventors
- 96
- Latest grant
- 28 Jan 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 3 | 0 |
| 2002 | 1 | 0 |
| 2003 | 1 | 0 |
| 2004 | 0 | 1 |
| 2005 | 1 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 1 | 1 |
| 2009 | 2 | 1 |
| 2010 | 1 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 0 | 2 |
| 2016 | 2 | 1 |
| 2017 | 1 | 6 |
| 2018 | 1 | 2 |
| 2019 | 4 | 3 |
| 2020 | 3 | 6 |
| 2021 | 4 | 4 |
| 2022 | 3 | 0 |
| 2023 | 3 | 2 |
| 2024 | 1 | 1 |
| 2025 | 3 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Analysis device for detecting solid particles in a lubricant28 Jan 2025US 12,210,010 B2Safran Aircraft Engines
- Roll stand21 Jan 2025US 12,203,503 B2SMS group GmbH
- Oil quality monitoring7 Jan 2025US 12,188,387 B2Toyota Motor North America, Inc.
- Device and method for emptying and monitoring fluid drained from an engine of an aircraft18 Jun 2024US 12,012,230 B2Safran Aircraft Engines
- Vehicle liquid monitoring system and method17 Oct 2023US 11,788,446 B1United Services Automobile Association (USAA)
- Oil circulation system5 Mar 2026US 2026/0063244 A1Yantai Jereh Petroleum Equipment & Technologies Co., Ltd.
- Oil circulation system22 Feb 2024US 2024/0060600 A1Yantai Jereh Petroleum Equipment & Technologies Co., Ltd.
- Roll stand20 Jul 2023US 2023/0228295 A1SMS group GmbH
- Analysis device for detecting solid particles in a lubricant18 May 2023US 2023/0152298 A1Safran Aircraft Engines
- Apparatus, device and computer implemented method for determining remaining life of engine oil in engine2 Sep 2021US 2021/0270156 A1WäRtsilä Finland Oy
Most cited
By later US patents
- Modular data collection and analysis system379US 6,434,512 B1Reliance Electric Technologies, LLC · 2002
- Intelligent fluid sensor for machinery diagnostics, prognostics, and control294US 7,581,434 B1Rockwell Automation Technologies, Inc. · 2009
- Bearing-sensor integration for a lubrication analysis system78US 6,324,899 B1Reliance Electric Technologies, LLC · 2001
- System for maintaining the quality and level of lubricant in an engine62US 5,964,318 AThe Lubrizol Corporation · 1999
- Integrated multi-element lubrication sensor and health lubricant assessment system59US 6,286,363 B1Reliance Electric Technologies, LLC · 2001