Inventor · disambiguated record
Ricardo Pureza Coimbra
Also filed as: COIMBRA RICARDO · COIMBRA RICARDO P · COIMBRA RICARDO PUREZA
31 granted patents·83 citations·filing 2010–2023
95Inventor score
Files withNXP USA INC12NXP BV9FREESCALE SEMICONDUCTOR INC8ANALOG DEVICES INTERNATIONAL UNLIMITED CO1OLMOS ALFREDO1
Top patents by PatentIndex Score
31 records- 0194US10429879B1Bandgap reference voltage circuitryNXP USA INC·Filed 2018·Granted Oct 1, 2019·12 cites·21 claims
- 0293US11043893B1Bias regulation systemNXP USA INC·Filed 2020·Granted Jun 22, 2021·4 cites·20 claims
- 0392US10658927B1Back-biasing regulation system and method for integrated circuitsNXP USA INC·Filed 2019·Granted May 19, 2020·10 cites·20 claims
- 0488US9785177B1Symmetrical positive and negative reference voltage generationNXP BV·Filed 2016·Granted Oct 10, 2017·11 cites·14 claims
- 0588US8432214B2Programmable temperature sensing circuit for an integrated circuitOLMOS ALFREDO·Filed 2011·Granted Apr 30, 2013·10 cites·20 claims
- 0687US11353910B1Bandgap voltage regulatorNXP BV·Filed 2021·Granted Jun 7, 2022·2 cites·18 claims
- 0785US8378735B2Die temperature sensor circuitFREESCALE SEMICONDUCTOR INC·Filed 2010·Granted Feb 19, 2013·8 cites·20 claims
- 0883US11128306B1Clock generationNXP USA INC·Filed 2020·Granted Sep 21, 2021·2 cites·23 claims
- 0981US10205423B1Rail-to-rail source followerNXP USA INC·Filed 2017·Granted Feb 12, 2019·4 cites·20 claims
- 1076US9641129B2Low power circuit for amplifying a voltage without using resistorsFREESCALE SEMICONDUCTOR INC·Filed 2015·Granted May 2, 2017·3 cites·20 claims
- 1175US10819279B1Low power crystal oscillatorNXP USA INC·Filed 2019·Granted Oct 27, 2020·3 cites·20 claims
- 1274US9356590B1Production test trimming accelerationFREESCALE SEMICONDUCTOR INC·Filed 2014·Granted May 31, 2016·7 cites·21 claims
- 1373US11106231B1Capless voltage regulator with adaptative compensationNXP USA INC·Filed 2020·Granted Aug 31, 2021·1 cites·12 claims
- 1469US10156861B2Low-dropout regulator with pole-zero tracking frequency compensationNXP BV·Filed 2016·Granted Dec 18, 2018·2 cites·15 claims
- 1568US9310261B2Production-test die temperature measurement method and apparatusFREESCALE SEMICONDUCTOR INC·Filed 2015·Granted Apr 12, 2016·1 cites·12 claims
- 1667US10712210B2Self-referenced, high-accuracy temperature sensorsNXP USA INC·Filed 2017·Granted Jul 14, 2020·1 cites·20 claims
- 1762US10394264B1Back bias regulator circuit and method thereforNXP USA INC·Filed 2018·Granted Aug 27, 2019·1 cites·20 claims
- 1856US12282047B2Low power and high accuracy voltage monitor with built-in referenceANALOG DEVICES INTERNATIONAL UNLIMITED CO·Filed 2023·Granted Apr 22, 2025·0 cites·20 claims
- 1955US11774297B2Temperature detection circuitNXP USA INC·Filed 2020·Granted Oct 3, 2023·0 cites·21 claims
- 2053US11867571B2Self-turn-on temperature detector circuitNXP BV·Filed 2021·Granted Jan 9, 2024·0 cites·20 claims
- 2153US11689157B2Low power relaxation oscillator circuitNXP BV·Filed 2021·Granted Jun 27, 2023·0 cites·16 claims
- 2253US11251780B1Voltage level-shifterNXP BV·Filed 2021·Granted Feb 15, 2022·0 cites·20 claims
- 2351US9074943B2Production-test die temperature measurementFREESCALE SEMICONDUCTOR INC·Filed 2012·Granted Jul 7, 2015·0 cites·8 claims
- 2450US11374559B2Low power comparatorNXP USA INC·Filed 2020·Granted Jun 28, 2022·0 cites·17 claims
- 2550US8890612B2Dynamically biased output structureFREESCALE SEMICONDUCTOR INC·Filed 2012·Granted Nov 18, 2014·1 cites·20 claims
- 2647US11125629B2Temperature detection circuitryNXP USA INC·Filed 2018·Granted Sep 21, 2021·0 cites·20 claims
- 2746US11733277B2Circuits and methods for voltage measurementNXP BV·Filed 2021·Granted Aug 22, 2023·0 cites·20 claims
- 2846US9194890B2Metal-oxide-semiconductor (MOS) voltage divider with dynamic impedance controlFREESCALE SEMICONDUCTOR INC·Filed 2013·Granted Nov 24, 2015·0 cites·11 claims
- 2944US11368126B1Crystal oscillator circuit and method of operationNXP BV·Filed 2021·Granted Jun 21, 2022·0 cites·20 claims
- 3038US11521693B2Sample and hold circuit for currentNXP BV·Filed 2022·Granted Dec 6, 2022·0 cites·15 claims
- 3135US9467107B2Rail-to-rail follower circuitsFREESCALE SEMICONDUCTOR INC·Filed 2014·Granted Oct 11, 2016·0 cites·20 claims
Join the waitlist — get patent alerts
Get an alert when Ricardo Pureza Coimbra files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →