Inventor

WILLIG MICHAEL

DE5 patents

⚠️ This page may combine multiple inventors who share the name “WILLIG MICHAEL”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

PFEIFFER VACUUM GMBH

2 patents

US7959423B2Jun 14, 2011

Vacuum pump with a lubricant pump

PFEIFFER VACUUM GMBH3 citations59

US11773849B2Oct 3, 2023

Vacuum pump, scroll pump, and manufacturing method for such

PFEIFFER VACUUM GMBH0 citations49

MANN & HUMMEL FILTER

1 patent

US6641636B2Nov 4, 2003

Filter structure

MANN & HUMMEL FILTER21 citations84

MANN & HUMMEL GMBH

1 patent

US9206774B2Dec 8, 2015

Cowl-mounted air cleaner

MANN & HUMMEL GMBH4 citations71

MANN & HOMMEL GMBH

1 patent

US7895983B2Mar 1, 2011

Retention assembly for a hydrocarbon trap

MANN & HOMMEL GMBH6 citations54