Inventor
Heiko Freter
Inventor
Einbeck, DE
Overview
Patents· 11 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F16Lprimary
F16LPipes33%
F02MSupplying combustion engines in general with combustible mixtures or constituents thereof22%
B01DSeparation6%
B60KArrangement or mounting of propulsion units or of transmissions in vehicles6%
F01MLubricating of machines or engines in general6%
F01NGas-flow silencers or exhaust apparatus for machines or engines in general6%
F16KValves6%
G01NInvestigating or analysing materials by determining their chemical or physical properties6%
H01RElectrically-conductive connections6%
Y02TClimate change mitigation technologies related to transportation6%
PatentTitleYear
11,130,090Fuel vapor buffering apparatus202110,697,557Tank ventilation valve, tank ventilation system and method for keeping open an electromagnetically activated valve202010,533,692Heatable media line202010,443,773Push-in connector20199,739,403'Coupling device'20179,121,533'Crankcase ventilation for an internal combustion engine, tank ventilation conduit and connection system therefor'20158,598,496'Method for testing the operation of a heating element used for an activated carbon filter'20138,440,005'Active carbon filter for an internal combustion engine'20138,240,717'Insertion coupling'20128,157,904'Activated carbon filter unit for a tank system'20127,878,552'Insert coupling'2011Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2011–2015Patents assigned to KAYSER AUTOMOTIVE SYSTEMS GMBH (6)· patent assignee history
2011–2021Based in Einbeck, DE· patent location history
2012–2013Patents assigned to FRETER HEIKO (4)· patent assignee history
2012Patents assigned to AMMERMANN STEPHAN (1)· patent assignee history
2013Patents assigned to LANG TOBIAS (2)· patent assignee history
2015Based in Einbeck-Wenzen, DE· patent location history
2017–2021Patents assigned to A KAYSER AUTOMOTIVE SYSTEMS GMBH (5)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| KAYSER AUTOMOTIVE SYSTEMS GMBH | 6 | 2011–2015 |
| A KAYSER AUTOMOTIVE SYSTEMS GMBH | 5 | 2017–2021 |
| FRETER HEIKOself | 4 | 2012–2013 |
| LANG TOBIAS | 2 | 2013 |
| AMMERMANN STEPHAN | 1 | 2012 |
Locations
| Location | Patents | Span |
|---|---|---|
| Einbeck, DE | 10 | 2011–2021 |
| Einbeck-Wenzen, DE | 1 | 2015 |