Inventor · disambiguated record
Qi Chen
Also filed as: CHEN QI · CHEN QI-JIE
17 granted patents·8 pending applications·69 citations·filing 2004–2024
91Inventor score
Files withENDRESS & HAUSER GMBH & CO KG6CHEN QI-JIE4GLOBALFOUNDRIES SG PTE LTD3HONGFUJIN PREC IND SHENZHEN3UNIV ANHUI2
Top patents by PatentIndex Score
25 records- 0187US11796375B2Fill-level measuring deviceENDRESS HAUSER SE CO KG·Filed 2019·Granted Oct 24, 2023·4 cites·8 claims
- 0287US8040274B2Apparatus for determining and/or monitoring the level of a mediumENDRESS & HAUSER GMBH & CO KG·Filed 2007·Granted Oct 18, 2011·20 cites·14 claims
- 0384US7864104B2Device for determining and monitoring the level of a medium in a containerENDRESS & HAUSER GMBH & CO KG·Filed 2006·Granted Jan 4, 2011·19 cites·9 claims
- 0477US9520885B1Digital phase locked loop (PLL) system with frequency band jump in lock modeGLOBALFOUNDRIES SG PTE LTD·Filed 2015·Granted Dec 13, 2016·4 cites·19 claims
- 0573US10146395B2Quality of experience diagnosis and analysis in wireless communicationsT MOBILE USA INC·Filed 2015·Granted Dec 4, 2018·3 cites·26 claims
- 0668US9000775B2Fill-level measuring device for ascertaining and monitoring fill level of a medium located in the process space of a container by means of a microwave travel time measuring methodCHEN QI·Filed 2011·Granted Apr 7, 2015·4 cites·10 claims
- 0767US8201003B2Circuit for preventing computer power down sequence failureCHEN QI-JIE·Filed 2009·Granted Jun 12, 2012·4 cites·19 claims
- 0865US8397566B2Apparatus for transferring high-frequency signals comprising overlapping coupling regions that are serially connectedMICHALSKI BERNHARD·Filed 2005·Granted Mar 19, 2013·4 cites·6 claims
- 0960US8482324B2Circuit for controlling PSON signalCHEN QI-JIE·Filed 2009·Granted Jul 9, 2013·2 cites·14 claims
- 1060US8200997B2Computer wake up circuit includes a switch configured to prevent a control signals from an I/O controller being transmitted to south-bridgeCHEN QI-JIE·Filed 2009·Granted Jun 12, 2012·2 cites·14 claims
- 1160US7493507B2System for protecting a motherboard while a component is not connected properly to its power sourceHONGFUJIN PREC IND SHENZHEN·Filed 2006·Granted Feb 17, 2009·2 cites·8 claims
- 1260US2023243744A1Method and system for automatically detecting and reconstructing spectrum peaks in near infrared spectrum analysis of teaUNIV ANHUI·Filed 2023·Application pending·0 cites
- 1358US2025003632A1Flow heaterBORGWARNER INC·Filed 2024·Application pending·0 cites
- 1457US10115453B2Integrated circuits with SRAM devices having read assist circuits and methods for operating such circuitsGLOBALFOUNDRIES SG PTE LTD·Filed 2016·Granted Oct 30, 2018·1 cites·20 claims
- 1556US2023204504A1Method and system for extracting net signals of near infrared spectrumUNIV ANHUI·Filed 2023·Application pending·0 cites
- 1650US8166329B2Circuit for facilitating computer system waking up from sleep stateCHEN QI-JIE·Filed 2009·Granted Apr 24, 2012·0 cites·12 claims
- 1750US2010300732A1Multi-layer printed circuit boardHONGFUJIN PREC IND SHENZHEN·Filed 2009·Application pending·0 cites
- 1847US2010309632A1Motherboard with mounting holesHONGFUJIN PREC IND SHENZHEN·Filed 2009·Application pending·0 cites
- 1944US10018495B2Radar-based fill-level measuring device having a synthesizer circuitENDRESS HAUSER GMBH CO KG·Filed 2013·Granted Jul 10, 2018·0 cites·6 claims
- 2041US8751051B2Switch control systemYU XIANG·Filed 2011·Granted Jun 10, 2014·0 cites·9 claims
- 2138US2009161105A1Method for Ascertaining and Monitoring Fill Level of a Medium In a Container Using the Travel-Time MethodENDRESS & HAUSER GMBH & CO KG·Filed 2006·Application pending·0 cites
- 2237US9843326B1Wide range level shifter for low voltage input applicationsGLOBALFOUNDRIES SG PTE LTD·Filed 2016·Granted Dec 12, 2017·0 cites·19 claims
- 2336US2008297285A1Microwave Conducting ArrangementENDRESS & HAUSER GMBH & CO KG·Filed 2005·Application pending·0 cites
- 2436US2008003872A1CouplingENDRESS & HAUSER GMBH & CO KG·Filed 2004·Application pending·0 cites
- 2529US10164613B2Phase-inverted clock generation circuit and registerHUAWEI TECH CO LTD·Filed 2017·Granted Dec 25, 2018·0 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →