Assignee
ANHUI HENGYU OPTICAL ELECTRONICS CO LTD
CN·3 granted patents·7 citations·filing 2019–2023
Top patents by PatentIndex Score
3 records- 0150USD919188SProtective maskANHUI HENGYU OPTICAL ELECTRONICS CO LTD·Filed 2019·Granted May 11, 2021·7 cites·1 claims
- 0236US11324632B2Helmet with inwards flipping type goggleANHUI HENGYU OPTICAL ELECTRONICS CO LTD·Filed 2019·Granted May 10, 2022·0 cites·4 claims
- 0330USD1093747SProtective maskANHUI HENGYU OPTICAL ELECTRONICS CO LTD·Filed 2023·Granted Sep 16, 2025·0 cites·1 claims
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