Inventor
Helerson Kemmer
Inventor
Vaihingen, DE
Overview
Patents· 23 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F02Dprimary
F02DControlling combustion engines36%
Y02TClimate change mitigation technologies related to transportation20%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution12%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy10%
F02MSupplying combustion engines in general with combustible mixtures or constituents thereof8%
H01FMagnets6%
F02BInternal-combustion piston engines2%
F02PIgnition, other than compression ignition, for internal-combustion engines2%
F17CVessels for containing or storing compressed, liquefied or solidified gases2%
H02MApparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems2%
PatentTitleYear
11,105,468Method for operating a tank system202110,991,962Intrinsically safe bleed-down circuit and control strategy for fuel cell systems202110,903,507Method for producing a flow plate for a fuel cell202110,236,523Simplification of the electrical system of fuel cells by means of depletion of the cathode supply20199,859,578'Fuel cell assembly and method for operating a fuel cell assembly'20189,470,141'Method for regulating a boost pressure of an engine'20169,322,356'Method and control unit for operating a valve'20169,228,520'Method and control tool for operating a valve'20169,068,526'Method and control unit for operating a valve'20159,026,342'Method and device for operating an internal combustion engine'20158,996,280'Method for operating a fuel injector of an internal combustion engine, and control device for an internal combustion engine'20158,955,495'Method and control unit for operating a valve'20158,874,350'Method for determining a concentration of alcohol in a fuel mixture'20148,584,515'Method and control unit for operating an injection valve'20138,352,154'Method and device for operating an internal combustion engine in the context of a combined direct and manifold injection, a computer program, a computer program product'20138,332,125'Method for controlling at least one solenoid valve'20128,260,525'Method and device for operating an internal combustion engine and internal combustion engine'20128,014,933'Method to determine a fuel composition'20117,904,232'Method for operating an internal combustion engine'20117,895,987'Method for introducing fuel into a combustion chamber of an internal combustion engine'20117,894,973'Method and device for operating an internal combustion engine'20117,497,206'Method for operating an internal combustion engine'20097,360,526'Method for operating an internal combustion engine'2008Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2008–2021Patents assigned to BOSCH GMBH ROBERT (23)· patent assignee history
2008–2009Based in Gerlingen, DE· patent location history
2011–2021Based in Vaihingen, DE· patent location history
2012–2016Patents assigned to KEMMER HELERSON (11)· patent assignee history
2012–2016Patents assigned to HOANG ANH-TUAN (6)· patent assignee history
2015–2016Patents assigned to RAPP HOLGER (6)· patent assignee history
2015–2016Patents assigned to HAMEDOVIC HARIS (4)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| BOSCH GMBH ROBERT | 23 | 2008–2021 |
| KEMMER HELERSONself | 11 | 2012–2016 |
| HOANG ANH-TUAN | 6 | 2012–2016 |
| RAPP HOLGER | 6 | 2015–2016 |
| HAMEDOVIC HARIS | 4 | 2015–2016 |
Locations
| Location | Patents | Span |
|---|---|---|
| Vaihingen, DE | 21 | 2011–2021 |
| Gerlingen, DE | 2 | 2008–2009 |