Inventor · disambiguated record
Ricardo Munoz Freitas
Also filed as: FREITAS RICARDO M · FREITAS RICARDO MUNOZ
5 granted patents·4 pending applications·133 citations·filing 1992–2009
82Inventor score
Top patents by PatentIndex Score
9 records- 0184US7266261B2Fiber optics differential pressure transducerPETROLEO BRASILEIRO SA·Filed 2005·Granted Sep 4, 2007·28 cites·35 claims
- 0273US7308165B2Optical transducer and method for the simultaneous measurement of pressure and temperature in oil and gas wellsPETROLEO BRASILEIRO SA·Filed 2005·Granted Dec 11, 2007·15 cites·18 claims
- 0368US5572182AIntegrated power and signal transmission systemPETROLEW BRASILEIRO S A PETROB·Filed 1994·Granted Nov 5, 1996·64 cites·13 claims
- 0445US7342217B2System for the measurement and data acquisition for optical fiber sensorsPETROLEO BRASILEIRO SA·Filed 2005·Granted Mar 11, 2008·3 cites·16 claims
- 0545US2010316328A1Fiber optic position transducer with magnetostrictive material and position calibration processPETROLEO BRASILEIRO SA·Filed 2009·Application pending·0 cites
- 0644US5295547AMultiplexed electrohydraulic type of control system for use in undersea production systemPETROLEO BRASILEIRO SA·Filed 1992·Granted Mar 22, 1994·23 cites·7 claims
- 0743US2009052831A1Fiber optic position transducer with magnetostrictive material and position calibration processPETROLEO BRASILEIRO SA·Filed 2008·Application pending·0 cites
- 0837US2007014506A1Fiber optic position transducer with magnetostrictive material and position calibration processPONTIFICIA UNIVERSIDADE CATOLI·Filed 2006·Application pending·0 cites
- 0933US2006072869A1Optical fiber position transducer for flow control valve in smart wellsPETROLEO BRASILEIRO SA·Filed 2005·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →