Inventor · disambiguated record
Kwan Wai To
Also filed as: TO KWAN WAI · TO KWAN WAI RAYMOND
11 granted patents·4 pending applications·30 citations·filing 2007–2021
87Inventor score
Files withBELUN TECH COMPANY LIMITED5BELUN TECH IP COMPANY LIMITED4AMORV IP COMPANY LTD3HK APPLIED SCIENCE & TECH RES3
Top patents by PatentIndex Score
15 records- 0185US11457846B2Tester for an optical measuring deviceBELUN TECH IP COMPANY LIMITED·Filed 2020·Granted Oct 4, 2022·2 cites·18 claims
- 0281US11547356B2Wearable device for healthcare and method thereofBELUN TECH IP COMPANY LIMITED·Filed 2020·Granted Jan 10, 2023·2 cites·11 claims
- 0374US7860634B2Method and apparatus for identification of wheels of a vehicle and a vehicle comprising sameHK APPLIED SCIENCE & TECH RES·Filed 2007·Granted Dec 28, 2010·4 cites·25 claims
- 0472US11051760B2Wearable device for healthcare and method thereofBELUN TECH COMPANY LIMITED·Filed 2017·Granted Jul 6, 2021·2 cites·20 claims
- 0560US11931178B2Wearable device for healthcare and method thereofBELUN TECH COMPANY LIMITED·Filed 2021·Granted Mar 19, 2024·0 cites·18 claims
- 0656USD835791SFinger mounted electronic deviceBELUN TECH COMPANY LIMITED·Filed 2016·Granted Dec 11, 2018·7 cites·1 claims
- 0753USD841820SFinger mounted electronic deviceBELUN TECH COMPANY LIMITED·Filed 2016·Granted Feb 26, 2019·6 cites·1 claims
- 0851USD956242SHealthcare deviceBELUN TECH IP COMPANY LIMITED·Filed 2020·Granted Jun 28, 2022·2 cites·1 claims
- 0945US2010249617A1Apparatus for determining blood pressureHK APPLIED SCIENCE & TECH RES·Filed 2009·Application pending·0 cites
- 1044USD944995SFinger mounted electronic deviceBELUN TECH COMPANY LIMITED·Filed 2018·Granted Mar 1, 2022·4 cites·1 claims
- 1143US11478154B2Testing device for non-invasive physiological information detecting device and method thereofBELUN TECH IP COMPANY LIMITED·Filed 2018·Granted Oct 25, 2022·0 cites·15 claims
- 1241US2011245627A1Electronic health record storage device, system, and methodHK APPLIED SCIENCE & TECH RES·Filed 2010·Application pending·0 cites
- 1335US2020085306A1Electronic device for measuring physiological information and a method thereofAMORV IP COMPANY LTD·Filed 2019·Application pending·0 cites
- 1432US2019282169A1An electronic device for measuring physiological information and a method thereofAMORV IP COMPANY LTD·Filed 2017·Application pending·0 cites
- 1523USD925041SWrist electronic deviceAMORV IP COMPANY LTD·Filed 2019·Granted Jul 13, 2021·1 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →