Inventor · disambiguated record
Guosong Li
Also filed as: LI GUOSONG
8 granted patents·12 pending applications·7 citations·filing 2007–2024
75Inventor score
Files withOTIS ELEVATOR CO13FORD GLOBAL TECH LLC3BARBAT SAEED DAVID1LI DONG1SAFE RUN MACH SUZHOU CO LTD1
Top patents by PatentIndex Score
20 records- 0197US11485214B2Frame-mounted battery enclosureFORD GLOBAL TECH LLC·Filed 2020·Granted Nov 1, 2022·4 cites·20 claims
- 0276US10766740B2Location identification and location recovery of elevatorOTIS ELEVATOR CO·Filed 2017·Granted Sep 8, 2020·2 cites·27 claims
- 0366US2025019202A1Method for detecting status of a brake, corresponding system, brake for elevator, and elevator systemOTIS ELEVATOR CO·Filed 2024·Application pending·0 cites
- 0464US2024217774A1Apparatus and method for realizing elevator safety functionsOTIS ELEVATOR CO·Filed 2023·Application pending·0 cites
- 0563US2023286777A1Fault detection method and device for elevator power equipment and elevator systemOTIS ELEVATOR CO·Filed 2022·Application pending·0 cites
- 0661US2023391584A1Method and apparatus for monitoring operational state of elevator systemOTIS ELEVATOR CO·Filed 2022·Application pending·0 cites
- 0760US10071701B1Vehicle rollover safety systemFORD GLOBAL TECH LLC·Filed 2017·Granted Sep 11, 2018·1 cites·19 claims
- 0860US2023382686A1Self-checking device and method for braking device and elevator systemOTIS ELEVATOR CO·Filed 2022·Application pending·0 cites
- 0960US2022281717A1Elevator brake wear detection method, detection device and elevator brakeOTIS ELEVATOR CO·Filed 2021·Application pending·0 cites
- 1057US2022306426A1Smooth braking control method and device for elevator and elevator brakeOTIS ELEVATOR CO·Filed 2021·Application pending·0 cites
- 1156US2023278829A1Fault monitoring device and method for elevator motorOTIS ELEVATOR CO·Filed 2022·Application pending·0 cites
- 1250US12497266B2Brake device for elevator system and a test method thereofOTIS ELEVATOR CO·Filed 2020·Granted Dec 16, 2025·0 cites·18 claims
- 1350US11505426B2Brake device, a test method for the brake device and an elevator systemOTIS ELEVATOR CO·Filed 2019·Granted Nov 22, 2022·0 cites·12 claims
- 1450US2022281713A1Brake, method for determining its state, traction machine and elevator systemOTIS ELEVATOR CO·Filed 2021·Application pending·0 cites
- 1547US2022281716A1Elevator brake performance detection method, detection device and elevator brakeOTIS ELEVATOR CO·Filed 2021·Application pending·0 cites
- 1643US9875084B2Calculating trigonometric functions using a four input dot product circuitVIVANTE CORP·Filed 2016·Granted Jan 23, 2018·0 cites·20 claims
- 1742US2015370932A1Rear seat design and frontal impact simulation toolFORD GLOBAL TECH LLC·Filed 2014·Application pending·0 cites
- 1840US8248909B2Method and device for the baseband process of the space-time/space-frequency/spatial diversity transmitterLI DONG·Filed 2007·Granted Aug 21, 2012·0 cites·18 claims
- 1938US11034042B2Detection mechanism, cutting apparatus having the same and detection methodSAFE RUN MACH SUZHOU CO LTD·Filed 2019·Granted Jun 15, 2021·0 cites·20 claims
- 2036US2012209575A1Method and System for Model Validation for Dynamic Systems Using Bayesian Principal Component AnalysisBARBAT SAEED DAVID·Filed 2011·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →