Assignee

HSU CHAUR-JIAN

US·2 granted patents·26 citations·filing 2007–2007

Technology mixG01H2 G01N2 G01V2 E21B1

Top patents by PatentIndex Score

2 records

0181US8612154B2Measurement of sound speed of downhole fluid by helmholtz resonatorHSU CHAUR-JIAN·Filed 2007·Granted Dec 17, 2013·8 cites·29 claims
0277US8321133B2Measurement of sound speed of downhole fluid utilizing tube wavesHSU CHAUR-JIAN·Filed 2007·Granted Nov 27, 2012·18 cites·35 claims

Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →