P
PatentIndex
Search
Landscape
Sign in
Inventor
SPAETH BERND
DE
6 patents
⚠️ This page may combine multiple inventors who share the name “SPAETH BERND”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MANN & HUMMEL FILTER
3 patents
US6602308B1
Aug 5, 2003
Air filter
MANN & HUMMEL FILTER
81 citations
94
US6306192B1
Oct 23, 2001
Housing
MANN & HUMMEL FILTER
76 citations
94
US6158471A
Dec 12, 2000
Mixing device for changing a fluid into another flowing fluid
MANN & HUMMEL FILTER
8 citations
72
MANN & HUMMEL GMBH
1 patent
US7059481B2
Jun 13, 2006
Filter element
MANN & HUMMEL GMBH
26 citations
91
ZITAROSA FRANCESCO
1 patent
US9435236B2
Sep 6, 2016
Valve for controlling a gas flow, liquid separator, ventilation system and internal combustion engine comprising such a valve
ZITAROSA FRANCESCO
7 citations
76
IBM
1 patent
US4295220A
Oct 13, 1981
Clock check circuits using delayed signals
IBM
15 citations
70