Assignee
MENG TIEN-PEI
TW·4 granted patents·4 citations·filing 2013–2022
Top patents by PatentIndex Score
4 records- 0167US8976465B2Multi-ring optical filter assembly allowing independent adjustment of rotation angle of each lens thereofMENG TIEN-PEI·Filed 2013·Granted Mar 10, 2015·4 cites·14 claims
- 0253US12038674B2Optical device with magnetic mounting and dismounting mechanism, tool for mounting and dismounting the same, and optical device set having the sameMENG TIEN PEI·Filed 2022·Granted Jul 16, 2024·0 cites·23 claims
- 0334US8929006B2Pivotally connected structure allowing lens replacement and lens angle adjustmentMENG TIEN-PEI·Filed 2013·Granted Jan 6, 2015·0 cites·14 claims
- 0430US10268045B2Adjustable multiple-ring polarizing ND filter assembly with elastic engaging member for axial ring securementMENG TIEN PEI·Filed 2017·Granted Apr 23, 2019·0 cites·44 claims
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