Inventor
SONNTAG MARTIN
DE5 patents
⚠️ This page may combine multiple inventors who share the name “SONNTAG MARTIN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MANN & HUMMEL GMBH
3 patentsUS11415089B2Aug 16, 2022
Air filter with a primary air outlet and a secondary air outlet as well as filter element therefor
MANN & HUMMEL GMBH2 citations70
US12558644B2Feb 24, 2026
Filter element for an air filter having a primary air outlet and a secondary air outlet, and an air filter and installation method
MANN & HUMMEL GMBH0 citations59
US12172114B2Dec 24, 2024
Air filter comprising a primary air outlet and a secondary air outlet and filter element for same
MANN & HUMMEL GMBH0 citations49