Assignee
HANGZHOU HANGKE OPTOELECTRONICS GROUP CO LTD
CN·2 granted patents·1 pending application·36 citations·filing 2020–2020
Top patents by PatentIndex Score
3 records- 0194US11187387B1Color-controllable LED luminescent lampHANGZHOU HANGKE OPTOELECTRONICS GROUP CO LTD·Filed 2020·Granted Nov 30, 2021·25 cites·12 claims
- 0292US11215326B2Filament lamp lighting module and manufacturing method thereofHANGZHOU HANGKE OPTOELECTRONICS GROUP CO LTD·Filed 2020·Granted Jan 4, 2022·11 cites·12 claims
- 0334US2022146057A1Lighting device and bulbHANGZHOU HANGKE OPTOELECTRONICS GROUP CO LTD·Filed 2020·Application pending·0 cites
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