Inventor · disambiguated record
Changqing Liu
Also filed as: LIU CHANGQING
8 granted patents·3 pending applications·5 citations·filing 2010–2022
74Inventor score
Files withLIU CHANGQING3OVATION HEALTH SCIENCE AND TECH CO LTD1SAP SE1SHENZHEN MOORE VAPORIZATION HEALTH & MEDICAL TECH CO LTD1TENCENT TECH SHENZHEN CO LTD1
Top patents by PatentIndex Score
11 records- 0165US9109822B2Expansion valveLIU CHANGQING·Filed 2011·Granted Aug 18, 2015·2 cites·11 claims
- 0257US10740052B2Integrated services for forms generation and maintenance on cloudSAP SE·Filed 2016·Granted Aug 11, 2020·2 cites·9 claims
- 0355US9631850B2Thermal expansion valve with one-way control functionZHEJIANG SANHUA CO LTD·Filed 2012·Granted Apr 25, 2017·1 cites·31 claims
- 0449US11630295B2Illumination module for microscope apparatus, corresponding control method and microscope apparatusZEISS CARL MICROSCOPY GMBH·Filed 2020·Granted Apr 18, 2023·0 cites·32 claims
- 0548US12270730B2Integrated automatic detection equipment for highway network structure groupUNIV CHONGQING·Filed 2021·Granted Apr 8, 2025·0 cites·9 claims
- 0646US2023189879A1Microporous vaporization assembly and ultrasonic vaporization deviceSHENZHEN MOORE VAPORIZATION HEALTH & MEDICAL TECH CO LTD·Filed 2022·Application pending·0 cites
- 0743US9587864B2Thermal expansion valveLIU CHANGQING·Filed 2012·Granted Mar 7, 2017·0 cites·17 claims
- 0840US9705836B2Method, server and SNS system for message interactionTENCENT TECH SHENZHEN CO LTD·Filed 2014·Granted Jul 11, 2017·0 cites·17 claims
- 0937US2013298597A1Refrigerating system and thermostatic expansion valve thereofLIU CHANGQING·Filed 2012·Application pending·0 cites
- 1028US11607686B2Sample collecting deviceOVATION HEALTH SCIENCE AND TECH CO LTD·Filed 2021·Granted Mar 21, 2023·0 cites·9 claims
- 1126US2012282473A1Surface treatments and coatingsWILLIAMS OWAIN·Filed 2010·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →