Inventor · disambiguated record
Tong Tsan Chien
Also filed as: CHIEN TONG TSAN
2 granted patents·2 pending applications·0 citations·filing 2018–2019
21Inventor score
Top patents by PatentIndex Score
4 records- 0125US2019172294A1parallel light grating deviceCHANG TI CHIN·Filed 2019·Application pending·0 cites
- 0224US2019147685A1Vending machine having modular product dispensing channelsBRIGHTON BEST INT TAIWAN INC·Filed 2018·Application pending·0 cites
- 0323US10755516B2Hanging rod control device for display rackCHANG TI CHIN·Filed 2019·Granted Aug 25, 2020·0 cites·4 claims
- 0423US10521995B2Crane or hanger-type cargo lane deviceCHANG TI CHIN·Filed 2019·Granted Dec 31, 2019·0 cites·9 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →