Assignee
R & D TECH INC
US·7 granted patents·250 citations·filing 1992–2002
Top patents by PatentIndex Score
7 records- 0187US6813950B2Phased array ultrasonic NDT system for tubes and pipesR D TECH INC·Filed 2002·Granted Nov 9, 2004·94 cites·18 claims
- 0275US6344739B1Eddy current probe with multi-use coils and compact configurationR D TECH INC·Filed 1999·Granted Feb 5, 2002·56 cites·21 claims
- 0366US5512108AThermophotovoltaic systemsR & D TECH INC·Filed 1994·Granted Apr 30, 1996·30 cites·95 claims
- 0465US7328619B2Phased array ultrasonic NDT system for fastener inspectionsR D TECH INC·Filed 2002·Granted Feb 12, 2008·13 cites·27 claims
- 0565US6483302B1Method and apparatus for magnetic inspection of ferrous conduit for wearR D TECH INC·Filed 2000·Granted Nov 19, 2002·12 cites·19 claims
- 0662US5313874AHigh efficiency pool heating system and power unitR & D TECH INC·Filed 1992·Granted May 24, 1994·28 cites·11 claims
- 0747US5205133AHigh efficiency pool heating systemR & D TECH INC·Filed 1992·Granted Apr 27, 1993·17 cites·22 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →