Inventor
Volker Kirschner
Inventor
Muehlacker, DE
Overview
Patents· 7 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F01Mprimary
F01MLubricating of machines or engines in general27%
B01DSeparation13%
B60HArrangements of heating, cooling, ventilating or other air-treating devices specially adapted for passenger or goods spaces of vehicles13%
F02DControlling combustion engines13%
F25BRefrigeration machines, plants or systems13%
F01CRotary-piston or oscillating-piston machines or engines7%
F04CRotary-piston, or oscillating-piston, positive-displacement machines for liquids7%
F04DNon-positive-displacement pumps7%
PatentTitleYear
10,544,718Method for controlling a pressure in a crankcase202010,300,416Liquid mist separation device201910,253,662Pump device for driving blow-by-gas20199,932,869Crankcase ventilation apparatus20189,771,937'Spiral compressor'20177,146,819'Method of monitoring refrigerant level'20066,708,508'Method of monitoring refrigerant level'2004Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2004–2006Patents assigned to BEHR GMBH & CO (2)· patent assignee history
2004–2020Based in Muehlacker, DE· patent location history
2017–2020Patents assigned to MAHLE INT GMBH (5)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MAHLE INT GMBH | 5 | 2017–2020 |
| BEHR GMBH & CO | 2 | 2004–2006 |
Locations
| Location | Patents | Span |
|---|---|---|
| Muehlacker, DE | 7 | 2004–2020 |