Sp3H
Aix-en-Provence, FR· latest recorded location
SP3H is named on 8 US grants and 8 published applications in this corpus. Its most frequent classification is G01N (Investigating or analysing materials by determining their chemical or physical properties).
- Granted patents
- 8
- Published applications
- 8
- Inventors
- 5
- Granted in 2026 so far
- 0
- Most recent grant
- 7 Feb 2017
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2010 | 1 | 4 |
| 2011 | 1 | 0 |
| 2012 | 1 | 2 |
| 2013 | 1 | 0 |
| 2014 | 0 | 0 |
| 2015 | 1 | 2 |
| 2016 | 1 | 0 |
| 2017 | 2 | 0 |
By publication year.
Technology areas
Share of 16 documents
- G01NInvestigating or analysing materials by determining their chemical or physical properties15
- F02DControlling combustion engines8
- Y02TLow-carbon transport8
- F02MSupplying combustion engines in general with combustible mixtures or constituents thereof2
- F02NStarting of combustion engines2
- G01JMeasurement of intensity, velocity, spectral content, polarisation, phase or pulse characteristics of2
- G01MTesting static or dynamic balance of machines or structures2
- F02PIgnition, other than compression ignition, for internal-combustion engines1
Recent patents
- Onboard device and method for analyzing fluid in a heat engine7 Feb 2017US 9,562,850 B2
- Onboard device and method for analyzing fluid in a heat engine7 Feb 2017US 9,562,851 B2
- Method for optimizing the operation of a thermal engine by determining the proportion of oxygenated compounds in the fuel12 Jan 2016US 9,234,477 B2
- Device for the centralized management of measurements and data relating to the liquid and gas flows needed for the operation of a combustion engine24 Mar 2015US 8,990,029 B2
- Method of adjusting injection, combustion and/or post-treatment parameters of an internal combustion engine with auto-ignition4 Jun 2013US 8,457,863 B2
- Onboard device and method for analyzing fluid in a heat engine3 Dec 2015US 2015/0346085 A1
- Onboard device and method for analyzing fluid in a heat engine22 Oct 2015US 2015/0300951 A1
- Method for optimising the operation of a thermal engine by determining the proportion of oxygenated compounds in the fuel6 Sep 2012US 2012/0226425 A1
- Spark advance adjustment26 Jan 2012US 2012/0017873 A1
- Device for the centralized management of measurements and data relating to the liquid and gas flows needed for the operation of a combustion engine2 Dec 2010US 2010/0305827 A1
Most cited
By later US patents
- Methods for optimizing the operation parameters of a combustion engine10US 7,676,316 B22010
- Spectrometer for fluid analysis1US 7,982,189 B22011
- Method for ensuring the safety of the components of the drive train of a vehicle following the deterioration of the fuel1US 8,148,692 B22012
- Method of adjusting injection, combustion and/or post-treatment parameters of an internal combustion engine with auto-ignition1US 8,457,863 B22013
- Method for optimizing the operation of a thermal engine by determining the proportion of oxygenated compounds in the fuel1US 9,234,477 B22016