Patent Search on Ultrasonic Transducers and Arrays
Results of our Search in the USPTO Patent Databases
This include the US Patent Bibliographic Database, a freely searchable database of front page information from US patents issued from 1976 to 1998.
- Results of Search in ALL db for:
(TTL/array AND ABST/ultrasonic) : 112 patents.
- Results of Search in ALL db for:
(TTL/emat OR ABST/emat): 15 patents.
- Results of Search in ALL db for:
TTL/"ultrasonic transducer":
319 patents.
- For European and International patents you may use MicroPatent's
World PatentSearchTM.
Browsing is free, but you must sign up.
Examples:
EP0776474 19970604 SONIC FORCE CORPORATION -
ELECTROMAGNETIC ACOUSTIC TRANSDUCER
EP0775433 19970528 THE UNIVERSITY OF WARWICK -
ELECTROMAGNETIC ACOUSTIC TRANSDUCERS
Through World PatentSearchTM on the web, search and view US, European and International patent information. When your research session is
complete, seamlessly obtain your copy through our PatentWeb document delivery service. Usage of the World PatentSearch Beta is free to all
PatentWebTM registered users.
For related information see our Focus on Transducers in: NDTnet Issue 1998 Nr.3
© Copyright 1. Mar 1998 Rolf Diederichs, rd@ndt.net