Inventor
Alfred Elsaesser
Inventor
Keltern, DE
Overview
Patents· 9 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F01Mprimary
F01MLubricating of machines or engines in general13%
B01DSeparation9%
F01KSteam engine plants9%
F01NGas-flow silencers or exhaust apparatus for machines or engines in general9%
F02GHot gas or combustion-product positive-displacement engine plants9%
F04BPositive-displacement machines for liquids9%
F04DNon-positive-displacement pumps9%
Y02TClimate change mitigation technologies related to transportation9%
F01CRotary-piston or oscillating-piston machines or engines4%
F02DControlling combustion engines4%
PatentTitleYear
10,300,416Liquid mist separation device201910,280,905Pumping device for a waste heat recovery apparatus in a motor vehicle201910,253,662Pump device for driving blow-by-gas20199,932,869Crankcase ventilation apparatus20189,771,937'Spiral compressor'20179,666,913'Heat transfer device'20179,528,395'Heat recovery system for an internal combustion engine'20169,447,704'Heat recovery system for an internal combustion engine'20169,366,259'Electric fluid pump'2016Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2016–2019Patents assigned to MAHLE INT GMBH (9)· patent assignee history
2016–2019Based in Keltern, DE· patent location history
2017Patents assigned to BEHR GMBH & CO KG (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MAHLE INT GMBH | 9 | 2016–2019 |
| BEHR GMBH & CO KG | 1 | 2017 |
Locations
| Location | Patents | Span |
|---|---|---|
| Keltern, DE | 9 | 2016–2019 |