Inventor · disambiguated record
Tien-Tsai Chang
Also filed as: CHANG TIEN-TSAI
6 granted patents·233 citations·filing 1997–2006
85Inventor score
Files withCHANG TIEN-TSAI2
Top patents by PatentIndex Score
6 records- 0187US7240457B1Fluid supplyier adapted to potted plantsCHANG TIEN-TSAI·Filed 2006·Granted Jul 10, 2007·25 cites·2 claims
- 0285US6216889B1Rod rack supporting structureFiled 2000·Granted Apr 17, 2001·71 cites·4 claims
- 0375US6334541B1Washroom rack for holding an objectFiled 2000·Granted Jan 1, 2002·24 cites·2 claims
- 0460US5823185AManual pressing and automatic air breathing cardiopulmonary resuscitation first-aid deviceFiled 1997·Granted Oct 20, 1998·103 cites·12 claims
- 0556US6736278B2Support structure of rackFiled 2002·Granted May 18, 2004·9 cites·1 claims
- 0652US7219667B2Hand press type rapid positioning first-aid device with cardiopulmonary resuscitationCHANG TIEN-TSAI·Filed 2004·Granted May 22, 2007·1 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →