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Inventor

Fritz Brenneis

Inventor
Marklkofen, DE

Overview

4→
Patents
2009–2012
Patent span
Performing operations
Primary field (CPC B)

Patents· 4 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

B01Dprimary
B01DSeparation57%
B60HArrangements of heating, cooling, ventilating or other air-treating devices specially adapted for passenger or goods spaces of vehicles14%
F02MSupplying combustion engines in general with combustible mixtures or constituents thereof14%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests14%
PatentTitleYear
8,216,496'Filter element with sealing and method of producing the filter element'20128,075,658'Filter element'20118,062,404'Filter insert'20117,637,974'Active carbon coated filter element for preventing the leaking of hydrocarbons'2009

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2009–2012Patents assigned to MANN & HUMMEL GMBH (4)· patent assignee history
2009Based in Frontenhausen, DE· patent location history
2011–2012Patents assigned to BRENNEIS FRITZ (3)· patent assignee history
2011Patents assigned to VOLKMER DANIEL (2)· patent assignee history
2011Patents assigned to WEINDL MARKUS (2)· patent assignee history
2011Patents assigned to AMMERSDOERFER MICHA (1)· patent assignee history
2011–2012Based in Marklkofen, DE· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MANN & HUMMEL GMBH42009–2012
BRENNEIS FRITZself32011–2012
VOLKMER DANIEL22011
WEINDL MARKUS22011
AMMERSDOERFER MICHA12011
Locations
LocationPatentsSpan
Marklkofen, DE32011–2012
Frontenhausen, DE12009