Inventor
Marcel Holzwarth
Inventor
Ludwigsburg, DE
Overview
Patents· 9 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B01Dprimary
B01DSeparation64%
B60KArrangement or mounting of propulsion units or of transmissions in vehicles21%
F01MLubricating of machines or engines in general7%
F02MSupplying combustion engines in general with combustible mixtures or constituents thereof7%
PatentTitleYear
10,898,842Filter element, in particular for gas filtration202110,837,414Hollow filter element, filter housing and filter202010,773,201Annular filter element, in particular for gas filtration202010,744,444Filter Element, in Particular for Gas Filtration, and filter device20209,623,357'Tank vent filter with downpipe'20179,566,860'Tank venting filter'20179,539,895'Tank venting filter having a constriction in the air inlet area'20179,463,405'Filter element and filter assembly'20169,149,752'Oil mist separator for separating aerosol oil from an oil-laden gas'2015Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2015–2021Patents assigned to MANN & HUMMEL GMBH (9)· patent assignee history
2015–2017Based in Ludwigsburg, DE· patent location history
2020–2021Based in Fayetteville, NC, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MANN & HUMMEL GMBH | 9 | 2015–2021 |
Locations
| Location | Patents | Span |
|---|---|---|
| Ludwigsburg, DE | 5 | 2015–2017 |
| Fayetteville, NC, US | 4 | 2020–2021 |