Inventor · disambiguated record
Po-Chang Liu
Also filed as: LIU PO-CHANG
15 granted patents·12 pending applications·10 citations·filing 2003–2023
86Inventor score
Top patents by PatentIndex Score
27 records- 0188US11857490B2Negative-pressure cup structure with vibration mechanismBIBOTING INT CO LTD·Filed 2021·Granted Jan 2, 2024·2 cites·10 claims
- 0280US12213940B2Negative-pressure cup structure with light therapy moduleBIBOTING INT CO LTD·Filed 2021·Granted Feb 4, 2025·1 cites·14 claims
- 0378US11865068B2Negative pressure massage device and massage stick thereofBIBOTING INT CO LTD·Filed 2020·Granted Jan 9, 2024·1 cites·15 claims
- 0471USD1013098SFilterBIBOTING INT CO LTD·Filed 2022·Granted Jan 30, 2024·4 cites·1 claims
- 0564US11964149B2Facial beautifying and care apparatusBIBOTING INT CO LTD·Filed 2023·Granted Apr 23, 2024·0 cites·13 claims
- 0662US12440418B2Negative pressure massage apparatus for men and massage structure thereofBIBOTING INT CO LTD·Filed 2022·Granted Oct 14, 2025·0 cites·9 claims
- 0762US12440417B2Female-specific negative pressure massage device and massage structure thereofBIBOTING INT CO LTD·Filed 2022·Granted Oct 14, 2025·0 cites·10 claims
- 0861US12508190B2Negative-pressure massaging deviceBIBOTING INT CO LTD·Filed 2022·Granted Dec 30, 2025·0 cites·13 claims
- 0959US11938079B2Massage stick structureBIBOTING INT CO LTD·Filed 2021·Granted Mar 26, 2024·0 cites·15 claims
- 1059US11801195B2Negative pressure massage apparatus and method thereofBIBOTING INT CO LTD·Filed 2021·Granted Oct 31, 2023·0 cites·10 claims
- 1158US2022032050A1Facial beautifying and care apparatusLIU PO CHANG·Filed 2020·Application pending·0 cites
- 1256USD987843SNegative pressure massage deviceBIBOTING INT CO LTD·Filed 2021·Granted May 30, 2023·2 cites·1 claims
- 1356US2024033160A1Negative-pressure massage machine with double gas transmission structureLIU PO CHANG·Filed 2022·Application pending·0 cites
- 1455US2023139086A1Negative-pressure massage machine with embedded filterBIBOTING INT CO LTD·Filed 2021·Application pending·0 cites
- 1554US2022304887A1Massage deviceBIBOTING INT CO LTD·Filed 2021·Application pending·0 cites
- 1653US12076294B2Negative pressure massage device with cold feeling mechanism and massage stick thereofBIBOTING INT CO LTD·Filed 2020·Granted Sep 3, 2024·0 cites·16 claims
- 1753US2022142856A1Massage deviceBIBOTING INT CO LTD·Filed 2021·Application pending·0 cites
- 1852US2020158246A1Pressure Regulating Valve for Cupping Negative Pressure ApparatusLIU PO CHANG·Filed 2019·Application pending·0 cites
- 1951US2020390948A1Vibration box on negative pressure cup capable of strengthening airtightness for achieving waterproof, anti-collision and noise reduction functionsLIU SHIH TA·Filed 2019·Application pending·0 cites
- 2048US2023264039A1Light therapy device with function of releasing negative ionLIU PO CHANG·Filed 2022·Application pending·0 cites
- 2144US2023131744A1Massage apparatus and authentication method thereofBIBOTING INT CO LTD·Filed 2021·Application pending·0 cites
- 2243US2004197932A1Bio-vehicle, biosensor and biotransducer systemFiled 2003·Application pending·0 cites
- 2343US2010298745A1Head cap for head physical therapyBIBOTING INTERNATION CO LTD·Filed 2010·Application pending·0 cites
- 2442US2008106896A1Illumination device for coupling with cup structureBIBOTING INT CO LTD·Filed 2006·Application pending·0 cites
- 2539USD975297SMassagerBIBOTING INT CO LTD·Filed 2020·Granted Jan 10, 2023·0 cites·1 claims
- 2635USD1008472SMassage deviceBIBOTING INT CO LTD·Filed 2022·Granted Dec 19, 2023·0 cites·1 claims
- 2733USD1069229SEssential oil cotton padBIBOTING INT CO LTD·Filed 2022·Granted Apr 1, 2025·0 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →