Inventor · disambiguated record
Hang Ma
Also filed as: MA HANG · MA HANG TAT
18 granted patents·6 pending applications·133 citations·filing 2014–2025
93Inventor score
Files withORIGIN WIRELESS INC9CONTEMPORARY AMPEREX TECHNOLOGY CO LTD5CONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD4BAMDAS TECH LIMITED1DINGTALK HOLDING CAYMAN LTD1
Top patents by PatentIndex Score
24 records- 0196US10327213B1Time-reversal communication systemsORIGIN WIRELESS INC·Filed 2016·Granted Jun 18, 2019·40 cites·19 claims
- 0295US9402245B2Time-reversal wireless paradigm for internet of thingsORIGIN WIRELESS INC·Filed 2015·Granted Jul 26, 2016·16 cites·14 claims
- 0393US10009148B1Time-reversal technologies for hybrid wireless networksORIGIN WIRELESS INC·Filed 2016·Granted Jun 26, 2018·11 cites·20 claims
- 0492US12252030B2Battery swapping method, server and battery installing-and-removing deviceCONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD·Filed 2022·Granted Mar 18, 2025·2 cites·16 claims
- 0592US9794156B2Handshaking protocol for time-reversal systemORIGIN WIRELESS INC·Filed 2016·Granted Oct 17, 2017·8 cites·15 claims
- 0692US9226304B2Time-reversal wireless paradigm for internet of thingsORIGIN WIRELESS COMMUNICATIONS INC·Filed 2014·Granted Dec 29, 2015·16 cites·38 claims
- 0791US9781700B2Time-reversal wireless paradigm for internet of thingsORIGIN WIRELESS INC·Filed 2016·Granted Oct 3, 2017·7 cites·20 claims
- 0889US10609711B1Time-reversal scalability for high network densificationORIGIN WIRELESS INC·Filed 2016·Granted Mar 31, 2020·7 cites·28 claims
- 0989US9825838B2Handshaking protocol for time-reversal systemORIGIN WIRELESS INC·Filed 2016·Granted Nov 21, 2017·7 cites·21 claims
- 1087US9313020B2Handshaking protocol for time-reversal systemORIGIN WIRELESS INC·Filed 2014·Granted Apr 12, 2016·9 cites·24 claims
- 1182US11026009B2EarphoneXLENT AUDIO GROUP LTD·Filed 2019·Granted Jun 1, 2021·6 cites·7 claims
- 1281US10014982B1Time-reversal technologies for hybrid wireless networksORIGIN WIRELESS INC·Filed 2016·Granted Jul 3, 2018·3 cites·20 claims
- 1380US12009682B2Load access detection method, switch circuit, and battery management systemCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2021·Granted Jun 11, 2024·1 cites·20 claims
- 1476US2025178476A1Battery swapping method, server and battery installing-and-removing deviceCONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD·Filed 2025·Application pending·0 cites
- 1564US11973364B2Circuit control method, battery and its controller and management system, and electrical apparatusCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2023·Granted Apr 30, 2024·0 cites·13 claims
- 1656US12069751B2Vehicle battery swapping method, battery swapping station, vehicle and systemCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2022·Granted Aug 20, 2024·0 cites·8 claims
- 1755US12487271B2Insulation sampling circuit and control method therefor, voltage withstand test method, and power consuming deviceCONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD·Filed 2023·Granted Dec 2, 2025·0 cites·13 claims
- 1852US2023256862A1Over-discharge protection method and system, vehicle, battery management system, and storage mediumCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2023·Application pending·0 cites
- 1951US2025277886A1Method for training a machine learning model for a radar deviceNXP BV·Filed 2025·Application pending·0 cites
- 2050US12418184B2Method for managing charging in a battery swapping station, battery swapping cabinet and systemCONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD·Filed 2021·Granted Sep 16, 2025·0 cites·14 claims
- 2150US2023268756A1Battery pack charging system and its control method and apparatus, control unit, and storage mediumCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2022·Application pending·0 cites
- 2243US10484773B2Speaker bearing array sound-conducting structure and headphone using sameBAMDAS TECH LIMITED·Filed 2018·Granted Nov 19, 2019·0 cites·6 claims
- 2338US2021209552A1Electronic business card management method and apparatusDINGTALK HOLDING CAYMAN LTD·Filed 2021·Application pending·0 cites
- 2434US2017164112A1EarphoneMA HANG TAT·Filed 2015·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →