Inventor · disambiguated record
Hongyu Ran
Also filed as: RAN HONGYU
15 granted patents·10 pending applications·40 citations·filing 2009–2023
89Inventor score
Files withBEIANG AIR TECH LTD10SUZHOU BEIANG TECH LTD4JEWELL-LARSEN NELS3SUZHOU BEIANG TECHNOLOGY LTD3TESSERA INC2
Top patents by PatentIndex Score
25 records- 0184USD971395SAir purifierBEIANG AIR TECH LTD·Filed 2021·Granted Nov 29, 2022·13 cites·1 claims
- 0280US11618041B2Base body and dust collectorSUZHOU BEIANG TECH LTD·Filed 2020·Granted Apr 4, 2023·1 cites·18 claims
- 0378USD1024268SWater purifierBEIANG AIR TECH LTD·Filed 2022·Granted Apr 23, 2024·7 cites·1 claims
- 0474USD1031968SFanBEIANG AIR TECH LTD·Filed 2022·Granted Jun 18, 2024·5 cites·1 claims
- 0570US9868123B2Purification and variable frequency system and methodSUZHOU BEIANG TECH LTD·Filed 2014·Granted Jan 16, 2018·4 cites·19 claims
- 0669US9735568B2Ionic wind purifier and discharge monitoring and protective circuit of high-voltage ion purifierSUZHOU BEIANG TECH LTD·Filed 2014·Granted Aug 15, 2017·3 cites·18 claims
- 0769US8411435B2Electrohydrodynamic fluid accelerator with heat transfer surfaces operable as collector electrodeJEWELL-LARSEN NELS·Filed 2009·Granted Apr 2, 2013·4 cites·20 claims
- 0855US8466624B2Electrohydrodynamic fluid accelerator device with collector electrode exhibiting curved leading edge profileJEWELL-LARSEN NELS·Filed 2009·Granted Jun 18, 2013·2 cites·21 claims
- 0955US2024198358A1Dust collectorBEIANG AIR TECH LTD·Filed 2021·Application pending·0 cites
- 1053US12081148B2Gear control circuit and system for alternating current motor, switch controller, and electronic deviceBEIANG AIR TECH LTD·Filed 2021·Granted Sep 3, 2024·0 cites·19 claims
- 1152US2023322051A1Dust collecting mechanism, car air purifier and fanBEIANG AIR TECH LTD·Filed 2021·Application pending·0 cites
- 1250USD1081949SAir purifierSUZHOU BEIANG SMART TECH CO LTD·Filed 2023·Granted Jul 1, 2025·1 cites·1 claims
- 1350US11914006B2Driving circuit, magnetic sensing circuit, and electrical deviceBEIANG AIR TECH LTD·Filed 2021·Granted Feb 27, 2024·0 cites·15 claims
- 1449US2023321668A1Air purifier and cleaning method for the sameBEIANG AIR TECH LTD·Filed 2021·Application pending·0 cites
- 1549US2011149252A1Electrohydrodynamic Air Mover PerformanceSCHWIEBERT MATTHEW KEITH·Filed 2009·Application pending·0 cites
- 1648US12179218B2Easy-to-clean separable purification coreSUZHOU BEIANG TECH LTD·Filed 2020·Granted Dec 31, 2024·0 cites·18 claims
- 1748US8411407B2Reversible flow electrohydrodynamic fluid acceleratorJEWELL-LARSEN NELS·Filed 2009·Granted Apr 2, 2013·0 cites·26 claims
- 1846US2010155025A1Collector electrodes and ion collecting surfaces for electrohydrodynamic fluid acceleratorsTESSERA INC·Filed 2009·Application pending·0 cites
- 1946US2009321056A1Multi-stage electrohydrodynamic fluid accelerator apparatusTESSERA INC·Filed 2009·Application pending·0 cites
- 2042US2016089470A1PurifierSUZHOU BEIANG TECHNOLOGY LTD·Filed 2014·Application pending·0 cites
- 2141US2016175476A1Ionic wind purifier and high-voltage protection device thereofSUZHOU BEIANG TECHNOLOGY LTD·Filed 2014·Application pending·0 cites
- 2237US2015174587A1Gas Purification Device and System, And Ionic Wind PurifierSUZHOU BEIANG TECHNOLOGY LTD·Filed 2013·Application pending·0 cites
- 2335USD1013852SAir purifierBEIANG AIR TECH LTD·Filed 2021·Granted Feb 6, 2024·0 cites·1 claims
- 2435USD1002829SAir purifierBEIANG AIR TECH LTD·Filed 2021·Granted Oct 24, 2023·0 cites·1 claims
- 2534US2017297445A1Cone Shaped Docking Mechanism Provides Rigid Connection Between 2 UAVs and Serves as Charging Port to Provide Real Time Charging Power in the air as well as Serves as Ground UAV Charging StationsSHENZHEN FLYEAH INTELLIGENT TECH CO LTD·Filed 2016·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →