Assignee
TSAI CHENG YU
TW·2 granted patents·6 pending applications·0 citations·filing 2006–2024
Top patents by PatentIndex Score
8 records- 0163US12497804B2Chain lockTSAI CHENG YU·Filed 2023·Granted Dec 16, 2025·0 cites·4 claims
- 0254US2025347153A1Folding lockTSAI CHENG YU·Filed 2024·Application pending·0 cites
- 0353US2025270855A1U-lock structureTSAI CHENG YU·Filed 2024·Application pending·0 cites
- 0450US2019391976A1Research and development auxiliary system using patent database and method thereofTSAI CHENG YU·Filed 2019·Application pending·0 cites
- 0547US2018349893A1System for outputting product traceability codeTSAI CHENG YU·Filed 2018·Application pending·0 cites
- 0641US2011168718A1Structure of trashcanTSAI CHENG-YU·Filed 2010·Application pending·0 cites
- 0740US8750800B2Bluetooth dedviceTSAI CHENG-YU·Filed 2012·Granted Jun 10, 2014·0 cites·12 claims
- 0835US2006199499A1Fastening structureTSAI CHENG-YU·Filed 2006·Application pending·0 cites
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