LexDanaLexDanabeta
Inventor

Christoph Wittmers

Inventor
Bietigheim-Bissingen, DE

Overview

3→
Patents
2018–2021
Patent span
Performing operations
Primary field (CPC B)

Patents· 3 as inventor

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

B01Dprimary
B01DSeparation75%
F02MSupplying combustion engines in general with combustible mixtures or constituents thereof25%
PatentTitleYear
10,946,324Round filter element, in particular for gas filtration202110,773,201Annular filter element, in particular for gas filtration202010,071,330Filter element, in particular for gas filtration2018

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2018–2021Patents assigned to MANN & HUMMEL GMBH (3)· patent assignee history
2018–2021Based in Bietigheim-Bissingen, DE· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MANN & HUMMEL GMBH32018–2021
Locations
LocationPatentsSpan
Bietigheim-Bissingen, DE32018–2021