Assignee
JOHNSTON WILLIAM ALBERT
US·6 granted patents·7 citations·filing 2016–2019
Top patents by PatentIndex Score
6 records- 0188US10494914B2Measurement of temperature using combination of rayleigh and raman backscatter interferometryJOHNSTON WILLIAM ALBERT·Filed 2017·Granted Dec 3, 2019·4 cites·20 claims
- 0277US10677050B2Dispersion-shifted optical fibers for downhole sensingJOHNSTON WILLIAM ALBERT·Filed 2017·Granted Jun 9, 2020·1 cites·20 claims
- 0373US10545036B2Distributed parameter measurements using multiple optical sourcesJOHNSTON WILLIAM ALBERT·Filed 2017·Granted Jan 28, 2020·1 cites·19 claims
- 0469US9797783B2Filter and method and distributed temperature sensor systemJOHNSTON WILLIAM ALBERT·Filed 2016·Granted Oct 24, 2017·1 cites·13 claims
- 0548US11796382B2Drift correction in a fiber optic distributed acoustic sensing systemJOHNSTON WILLIAM ALBERT·Filed 2019·Granted Oct 24, 2023·0 cites·21 claims
- 0648US11125636B2Quadrature detection for optical MEMS pressure gaugeJOHNSTON WILLIAM ALBERT·Filed 2018·Granted Sep 21, 2021·0 cites·9 claims
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