F01M 2011/1493
By considering total base number [tbn]
Official title: {by considering total base number [TBN]}
F01M2011/1493 (By considering total base number [tbn]) appears on 15 US grants and 13 published applications in this corpus.
Search patents in F01M- Granted patents
- 15
- Published applications
- 13
- Assignees
- 10
- Inventors
- 36
- Latest grant
- 10 May 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 1 | 0 |
| 2014 | 0 | 0 |
| 2015 | 1 | 2 |
| 2016 | 0 | 0 |
| 2017 | 1 | 0 |
| 2018 | 1 | 3 |
| 2019 | 0 | 3 |
| 2020 | 6 | 2 |
| 2021 | 1 | 0 |
| 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
- Determination of total base number in lubricants24 Nov 2020US 10,845,356 B2ExxonMobil Research and Engineering Company
- Fluid analysis and monitoring using optical spectroscopy20 Oct 2020US 10,809,164 B2Virtual Fluid Monitoring Services LLC
- Systems for in situ monitoring of working fluids and working fluid systems11 Aug 2020US 10,738,669 B2ExxonMobil Research and Engineering 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
- Fluid analysis and monitoring using optical spectroscopy25 Jul 2019US 2019/0226947 A1Virtual Fluid Monitoring Services LLC
- Determination of total base number in lubricants20 Jun 2019US 2019/0187119 A1ExxonMobil Research and Engineering Company
- Fluid analysis and monitoring using optical spectrometry4 Apr 2019US 2019/0101473 A1Virtual Fluid Monitoring Services LLC
Most cited
By later US patents
- System and method for determining oil change interval62US 6,253,601 B1Cummins Engine Company, Inc. · 2001
- Method for determining the condition of engine oil based on TBN modeling58US 5,987,976 ACaterpillar Inc. · 1999
- Method of employing instrumentation to efficiently modify a lubricant's flow rate or properties in an operating all-loss lubricating system13US 6,779,505 B2ExxonMobil Research and Engineering Company · 2004
- Fluid analysis and monitoring using optical spectroscopy8US 10,809,164 B2Virtual Fluid Monitoring Services LLC · 2020
- Engine oil degradation-estimating device and device for estimating antioxidant performance of engine oil5US 8,464,576 B2Honda Motor Co., Ltd. · 2013