Assignee
DONGGUAN YUTONG OPTICAL TECH CO LTD
CN·3 granted patents·0 citations·filing 2020–2022
Technology mixG02B3
Top patents by PatentIndex Score
3 records- 0149US12117593B2Wide-angle lens including seven lenses of −−+++−+ or −++++−+ refractive powersDONGGUAN YUTONG OPTICAL TECH CO LTD·Filed 2021·Granted Oct 15, 2024·0 cites·9 claims
- 0238US12196933B2Zoom lensDONGGUAN YUTONG OPTICAL TECH CO LTD·Filed 2022·Granted Jan 14, 2025·0 cites·8 claims
- 0338US11520141B2Optical lensDONGGUAN YUTONG OPTICAL TECH CO LTD·Filed 2020·Granted Dec 6, 2022·0 cites·10 claims
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