Assignee
YANG CHUN KAI
TW·3 granted patents·3 citations·filing 2018–2022
Top patents by PatentIndex Score
3 records- 0186US12369626B2Cigar cutter with locking mechanismYANG CHUN KAI·Filed 2022·Granted Jul 29, 2025·1 cites·14 claims
- 0275US10569597B2Pen structure with glass smasherYANG CHUN KAI·Filed 2018·Granted Feb 25, 2020·2 cites·19 claims
- 0360US12382988B2Cigar cutter with positioning mechanism for selectively keeping the same in open or closed stateYANG CHUN KAI·Filed 2022·Granted Aug 12, 2025·0 cites·16 claims
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