Assignee
SHENZHEN YUNDE TECH CO LTD
CN·4 granted patents·43 citations·filing 2020–2024
Top patents by PatentIndex Score
4 records- 0189USD924841SThree-layer tilted head earplugsSHENZHEN YUNDE TECH CO LTD·Filed 2021·Granted Jul 13, 2021·19 cites·1 claims
- 0284USD932002STriple layer industrial earplugSHENZHEN YUNDE TECH CO LTD·Filed 2020·Granted Sep 28, 2021·13 cites·1 claims
- 0382USD931437SDouble layer soundproof earplugSHENZHEN YUNDE TECH CO LTD·Filed 2020·Granted Sep 21, 2021·11 cites·1 claims
- 0436USD1088215SNoise reduction earplugSHENZHEN YUNDE TECH CO LTD·Filed 2024·Granted Aug 12, 2025·0 cites·1 claims
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