Inventor

KAELIN AUGUST

CH3 patents

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

SIEMENS SCHWEIZ AG

1 patent

US5649010AJul 15, 1997

Send filter for an echo canceler

SIEMENS SCHWEIZ AG34 citations89

RAMSEIER HANS ULRICH

1 patent

US6250159B1Jun 26, 2001

Characterization of objects by means of ultrasonic waves

RAMSEIER HANS ULRICH44 citations82

SIEMENS AG

1 patent

US7777634B2Aug 17, 2010

Scattered light smoke detector

SIEMENS AG8 citations72