Inventor · disambiguated record
Hui-Jin Tong
Also filed as: TONG HUI · TONG HUI-JIN
5 granted patents·37 citations·filing 1998–2023
75Inventor score
Top patents by PatentIndex Score
5 records- 0154US8136696B2Lottery ticket machine able to prevent tickets from being illegally drawn outCHENG YUN-LAN·Filed 2009·Granted Mar 20, 2012·3 cites·9 claims
- 0252US6053358ALottery machine preventing lotteries from pulling out illegallyFiled 1998·Granted Apr 25, 2000·13 cites·1 claims
- 0346US6036052ARoller mechanism for a lottery ticket machineFiled 1998·Granted Mar 14, 2000·21 cites·3 claims
- 0437USD1064311SCentrifugeDLAB SCIENT CO LTD·Filed 2023·Granted Feb 25, 2025·0 cites·1 claims
- 0534USD1095882SFlattening rotorDLAB SCIENT CO LTD·Filed 2023·Granted Sep 30, 2025·0 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →