Inventor · disambiguated record
Douglas A. Norton
Also filed as: NORTON DOUGLAS A
6 granted patents·237 citations·filing 1991–2008
87Inventor score
Top patents by PatentIndex Score
6 records- 0191US7529434B2Brillouin distributed temperature sensing calibrated in-situ with Raman distributed temperature sensingWEATHERFORD LAMB·Filed 2008·Granted May 5, 2009·29 cites·18 claims
- 0291US6690866B2Optical fiber cable for use in harsh environmentsWEATHERFORD LAMB·Filed 2002·Granted Feb 10, 2004·53 cites·7 claims
- 0383US6404961B1Optical fiber cable having fiber in metal tube core with outer protective layerWEATHERFORD LAMB·Filed 1998·Granted Jun 11, 2002·93 cites·17 claims
- 0470US5414507AFiber optics pressure sensor transducer having a temperature compensatorHUGHES AIRCRAFT CO·Filed 1993·Granted May 9, 1995·31 cites·23 claims
- 0560US5591976AGamma camera system for imaging contaminationBABCOCK & WILCOX CO·Filed 1994·Granted Jan 7, 1997·17 cites·16 claims
- 0646US5170459AOptical fiber attachment structure and methodHUGHES AIRCRAFT CO·Filed 1991·Granted Dec 8, 1992·14 cites·12 claims
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