Inventor

KIEFER ALEXANDER

DE8 patents

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

DOLLNER SANDER

1 patent

US9474408B2Oct 25, 2016

Apparatus for heating and frothing a beverage product

DOLLNER SANDER20 citations83

HERGESELL HARALD

1 patent

US8763942B2Jul 1, 2014

Grinder for a coffee machine

HERGESELL HARALD7 citations72

WMF GROUP GMBH

1 patent

US11653787B2May 23, 2023

Milk supply device and method for supplying milk

WMF GROUP GMBH3 citations68

G & W ELECTRIC

1 patent

US12266488B2Apr 1, 2025

Switchgear with manual trip assembly and mechanical interlock

G & W ELECTRIC0 citations58

BOENSCH TORSTEN

1 patent

US8424446B2Apr 23, 2013

Frothing device

BOENSCH TORSTEN2 citations52

WMF AG

1 patent

US8349094B2Jan 8, 2013

Dining and/or serving cutlery made of ferritic stainless steel with a martensitic boundary layer

WMF AG3 citations51

WMF WUERTTEMBERG METALLWAREN

1 patent

US6464114B2Oct 15, 2002

Reservoir for drinks dispensing machines

WMF WUERTTEMBERG METALLWAREN0 citations48

ALBERT HEINZ

1 patent

US8436280B2May 7, 2013

Drink dispenser with heating device

ALBERT HEINZ0 citations37