F16N 2270/54
Ph
Official title: pH; Acidity
F16N2270/54 (Ph) appears on 13 US grants and 6 published applications in this corpus.
Search patents in F16N- Granted patents
- 13
- Published applications
- 6
- Assignees
- 12
- Inventors
- 22
- Latest grant
- 10 May 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2000 | 1 | 0 |
| 2001 | 3 | 0 |
| 2002 | 1 | 0 |
| 2003 | 1 | 1 |
| 2004 | 1 | 0 |
| 2005 | 1 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 1 | 0 |
| 2010 | 1 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 1 |
| 2019 | 0 | 1 |
| 2020 | 0 | 2 |
| 2021 | 2 | 1 |
| 2022 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Method and control unit for operating a spark-ignition internal combustion engine or a dual-fuel internal combustion engine operated in the spark-ignition mode10 May 2022US 11,326,487 B2MAN Energy Solutions SE
- Method and control unit for operating a diesel internal combustion engine or a dual-fuel internal combustion engine operated in the diesel mode30 Nov 2021US 11,187,121 B2MAN Energy Solutions SE
- Lubricant deterioration detection device and lubricant deterioration state evaluation method12 Jan 2021US 10,890,575 B2Nsk Ltd.
- System and method for dynamic lubrication adjustment for a lubrication analysis system6 Apr 2010US 7,690,246 B1Rockwell Automation Technologies, Inc.
- System and method for dynamic lubrication adjustment for a lubrication analysis system24 Feb 2009US 7,493,799 B1Rockwell Automation Technologies, Inc.
- Method and system for sensing engine oil deterioration9 Dec 2021US 2021/0381409 A1Hyundai Motor Company
- Method and control unit for operating a spark-ignition internal combustion engine or a dual-fuel internal combustion engine operated in the spark-ignition mode29 Oct 2020US 2020/0340377 A1MAN Energy Solutions SE
- Method and control unit for operating a diesel internal combustion engine or a dual-fuel internal combustion engine operated in the diesel mode29 Oct 2020US 2020/0340378 A1MAN Energy Solutions SE
- Lubricant Deterioration Detection Device and Lubricant Deterioration State Evaluation Method21 Mar 2019US 2019/0086382 A1Nsk Ltd.
- System and method for sensing lubricant and engine health7 Jun 2018US 2018/0158261 A1General Electric Company
Most cited
By later US patents
- Modular data collection and analysis system379US 6,434,512 B1Reliance Electric Technologies, LLC · 2002
- Bearing-sensor integration for a lubrication analysis system78US 6,324,899 B1Reliance Electric Technologies, LLC · 2001
- Integrated multi-element lubrication sensor and health lubricant assessment system59US 6,286,363 B1Reliance Electric Technologies, LLC · 2001
- Micro-viscosity sensor and lubrication analysis system employing the same56US 6,023,961 AReliance Electric Industrial Company · 2000
- Integrated multi-element lubrication sensor and lubricant health assessment49US 6,196,057 B1Reliance Electric Technologies, LLC · 2001