Assignee
PIEZOTECH LLC
US12 patents
Top patents by PatentIndex Score
US7494602B2Feb 24, 2009
Compositions for high power piezoelectric ceramics
PIEZOTECH LLC12 citations81
US7132057B2Nov 7, 2006
Compositions for high power piezoelectric ceramics
PIEZOTECH LLC8 citations71
US9976406B2May 22, 2018
Enhanced bandwidth transducer method for well integrity measurement
PIEZOTECH LLC2 citations64
US7560043B2Jul 14, 2009
Compositions for high power piezoelectric ceramics
PIEZOTECH LLC1 citations60
US7547401B2Jun 16, 2009
Compositions for high power piezoelectric ceramics
PIEZOTECH LLC3 citations60
US7303692B2Dec 4, 2007
Compositions for high power piezoelectric ceramics
PIEZOTECH LLC2 citations60
US9664030B2May 30, 2017
High frequency inspection of downhole environment
PIEZOTECH LLC3 citations55
US8908889B2Dec 9, 2014
Temperature compensated piezoelectric buzzer
PIEZOTECH LLC2 citations55
US7548013B2Jun 16, 2009
High temperature piezo buzzer
PIEZOTECH LLC3 citations51
US8900475B2Dec 2, 2014
Compositions for high power piezoelectric ceramics
PIEZOTECH LLC0 citations49
US9690956B2Jun 27, 2017
Ultrasonic identification of replaceable component for host system
PIEZOTECH LLC0 citations46
US9078067B2Jul 7, 2015
Sounder assembly for explosive environment
PIEZOTECH LLC0 citations40