Inventor

UNDEN ALFRED HANS

US3 patents

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

SCHANTZ HANS GREGORY

2 patents

US8599011B2Dec 3, 2013

Firefighter location and rescue equipment employing path comparison of mobile tags

SCHANTZ HANS GREGORY12 citations74

US9285453B2Mar 15, 2016

Method of near-field electromagnetic ranging and location

SCHANTZ HANS GREGORY5 citations67

Q TRACK CORP

1 patent

US8018383B1Sep 13, 2011

Method and apparatus for determining location using signals-of-opportunity

Q TRACK CORP40 citations90