Inventor · disambiguated record
Tak Chuen Richard Or
Also filed as: OR TAK CHUEN · OR TAK CHUEN RICHARD
4 granted patents·2 pending applications·14 citations·filing 2017–2023
68Inventor score
Top patents by PatentIndex Score
6 records- 0185US10838525B2Control knob for controlling operation of a machineDEFOND ELECTECH CO LTD·Filed 2019·Granted Nov 17, 2020·8 cites·15 claims
- 0283US10649556B2Control knob for controlling operation of a machineDONGGUAN CHEN DA APPLIANCE CO LTD·Filed 2017·Granted May 12, 2020·4 cites·16 claims
- 0368US10965133B2Battery pack system for electrically connecting a battery pack to a machineDONGGUAN CHEN DA APPLIANCE CO LTD·Filed 2017·Granted Mar 30, 2021·2 cites·5 claims
- 0453US11099665B2Control knob for controlling operation of a machineDONGGUAN CHEN DA APPLIANCE CO LTD·Filed 2020·Granted Aug 24, 2021·0 cites·15 claims
- 0552US2024191892A1Air purifierDEFOND ELECTECH CO LTD·Filed 2023·Application pending·0 cites
- 0641US2022053665A1Cooling system for cooling an electronics component of an electrical deviceDEFOND ELECTECH CO LTD·Filed 2021·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →