Assignee
FREEWELL INDUSTRY COMPANY LTD
HK·8 granted patents·3 citations·filing 2020–2023
Top patents by PatentIndex Score
8 records- 0182US11846824B2Apparatus for altering quantum of light passing through a lens of a photographic deviceFREEWELL INDUSTRY COMPANY LTD·Filed 2021·Granted Dec 19, 2023·2 cites·6 claims
- 0281US12248232B2Multifunctional handheld Bluetooth deviceFREEWELL INDUSTRY COMPANY LTD·Filed 2022·Granted Mar 11, 2025·1 cites·10 claims
- 0364US12135463B2Apparatus for altering quantum of light passing through a lens of a photographic deviceFREEWELL INDUSTRY COMPANY LTD·Filed 2023·Granted Nov 5, 2024·0 cites·8 claims
- 0458US12174516B2Filter mounting device for a cameraFREEWELL INDUSTRY COMPANY LTD·Filed 2022·Granted Dec 24, 2024·0 cites·19 claims
- 0554US12560856B2Multifunctional light-shielding bucketFREEWELL INDUSTRY COMPANY LTD·Filed 2022·Granted Feb 24, 2026·0 cites·19 claims
- 0648US12247691B2Multi-directional tripodFREEWELL INDUSTRY COMPANY LTD·Filed 2023·Granted Mar 11, 2025·0 cites·19 claims
- 0748US12242127B2Mobile phone filter assemblyFREEWELL INDUSTRY COMPANY LTD·Filed 2022·Granted Mar 4, 2025·0 cites·13 claims
- 0830US11366374B2Apparatus for detachably mounting filters onto a lens of a photographic deviceFREEWELL INDUSTRY COMPANY LTD·Filed 2020·Granted Jun 21, 2022·0 cites·12 claims
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