Assignee
YEJIA OPTICAL TECH GUANGDONG CORPORATION
CN·6 granted patents·10 citations·filing 2017–2022
Top patents by PatentIndex Score
6 records- 0194US11204150B1Optical lens and light emitting moduleYEJIA OPTICAL TECH GUANGDONG CORPORATION·Filed 2021·Granted Dec 21, 2021·4 cites·32 claims
- 0291US11204482B1Large-aperture optical lens with three lens piecesYEJIA OPTICAL TECH GUANGDONG CORPORATION·Filed 2021·Granted Dec 21, 2021·6 cites·8 claims
- 0358US11708021B2Small-sized vehicle-mounted projector light systemYEJIA OPTICAL TECH GUANGDONG CORPORATION·Filed 2022·Granted Jul 25, 2023·0 cites·10 claims
- 0448US11199761B1Optical projection system with microlens arraysYEJIA OPTICAL TECH GUANGDONG CORPORATION·Filed 2021·Granted Dec 14, 2021·0 cites·7 claims
- 0546US12235517B2Large-aperture four-piece optical lensYEJIA OPTICAL TECH GUANGDONG CORPORATION·Filed 2021·Granted Feb 25, 2025·0 cites·7 claims
- 0636US10760767B2Illuminating lens design method and illuminating lensYEJIA OPTICAL TECH GUANGDONG CORPORATION·Filed 2017·Granted Sep 1, 2020·0 cites·6 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →