Assignee
DONGGUAN YICHENG LIGHTING TECH CO LTD
CN·4 granted patents·1 pending application·9 citations·filing 2019–2022
Top patents by PatentIndex Score
5 records- 0192US11543085B1Glass stem for highly waterproof LED filament lamp and lamp bulbDONGGUAN YICHENG LIGHTING TECH CO LTD·Filed 2022·Granted Jan 3, 2023·7 cites·7 claims
- 0258USD1025411SDynamic lightDONGGUAN YICHENG LIGHTING TECH CO LTD·Filed 2022·Granted Apr 30, 2024·2 cites·1 claims
- 0352US11796167B2Glass stem for highly waterproof led filament lamp and lamp bulbDONGGUAN YICHENG LIGHTING TECH CO LTD·Filed 2022·Granted Oct 24, 2023·0 cites·9 claims
- 0443US2021080063A1Horizontally welded led filament lamp bulbDONGGUAN YICHENG LIGHTING TECH CO LTD·Filed 2019·Application pending·0 cites
- 0536USD1023416SLED lampDONGGUAN YICHENG LIGHTING TECH CO LTD·Filed 2022·Granted Apr 16, 2024·0 cites·1 claims
Join the waitlist — get patent alerts
Get an alert when DONGGUAN YICHENG LIGHTING TECH CO LTD files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →