Inventor · disambiguated record
Allan Tsai
Also filed as: TSAI ALLAN · TSAI ALLAN K S
7 granted patents·1 pending application·177 citations·filing 1981–2002
87Inventor score
Top patents by PatentIndex Score
8 records- 0175US4937920AAttachment deviceTSAI ALLAN·Filed 1989·Granted Jul 3, 1990·49 cites·7 claims
- 0271US4818134ACleaning pen for cleaning spectacle lensesTSAI ALLAN·Filed 1987·Granted Apr 4, 1989·38 cites·1 claims
- 0367US4927284APen-like eyeglass cleanerTSAI ALLAN·Filed 1989·Granted May 22, 1990·31 cites·6 claims
- 0467US4319033AMethod of making certain 2,3-dihydro-1,4-dithiinsUNIROYAL LTD·Filed 1981·Granted Mar 9, 1982·8 cites·10 claims
- 0561US6592219B1Clamping tool for use in the maintenance of frameless eyeglassesPROSBEN INC·Filed 2002·Granted Jul 15, 2003·13 cites·11 claims
- 0652US5240105AMulti-purpose eyeglasses pouchTSAI ALLAN·Filed 1992·Granted Aug 31, 1993·22 cites·2 claims
- 0743US6145655ALens cleaning kitFiled 1999·Granted Nov 14, 2000·16 cites·13 claims
- 0837US2004026287A1Moist eyeglass cleanerFiled 2002·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →