Inventor · disambiguated record
Yih-Wan Tsai
Also filed as: TSAI YIH W · TSAI YIH-WAN
20 granted patents·387 citations·filing 1975–1997
96Inventor score
Files withPPG INDUSTRIES INC20
Top patents by PatentIndex Score
20 records- 0198US4816056AHeating and agitating method for multi-stage melting and refining of glassPPG INDUSTRIES INC·Filed 1987·Granted Mar 28, 1989·105 cites·7 claims
- 0287US4671765ABurner design for melting glass batch and the likePPG INDUSTRIES INC·Filed 1986·Granted Jun 9, 1987·34 cites·20 claims
- 0386US4045197AGlassmaking furnace employing heat pipes for preheating glass batchPPG INDUSTRIES INC·Filed 1976·Granted Aug 30, 1977·36 cites·7 claims
- 0478US4496316ATarget wall air jet for controlling combustion airPPG INDUSTRIES INC·Filed 1983·Granted Jan 29, 1985·15 cites·12 claims
- 0576US4565560AEnergy efficient and anti-corrosive burner nozzle construction and installation configurationPPG INDUSTRIES INC·Filed 1984·Granted Jan 21, 1986·21 cites·14 claims
- 0674US5795363AReduction of solid defects in glass due to refractory corrosion in a float glass operationPPG INDUSTRIES INC·Filed 1996·Granted Aug 18, 1998·24 cites·27 claims
- 0772US4375235ARegenerator flow distribution by means of a burnerPPG INDUSTRIES INC·Filed 1981·Granted Mar 1, 1983·19 cites·14 claims
- 0866US4256173ATwo regenerator-flue system for regenerative furnacesPPG INDUSTRIES INC·Filed 1979·Granted Mar 17, 1981·17 cites·4 claims
- 0963US4088180ARegenerator flow controlPPG INDUSTRIES INC·Filed 1977·Granted May 9, 1978·15 cites·3 claims
- 1063US4047560ARegenerator flow controlPPG INDUSTRIES INC·Filed 1975·Granted Sep 13, 1977·10 cites·6 claims
- 1162US4675041AMethod and apparatus for furnace lid purgingPPG INDUSTRIES INC·Filed 1985·Granted Jun 23, 1987·14 cites·17 claims
- 1258US5893940AReduction of NOx emissions in a glass melting furnacePPG INDUSTRIES INC·Filed 1997·Granted Apr 13, 1999·24 cites·14 claims
- 1353US4257476AManifold regeneration flues for regenerative furnacesPPG INDUSTRIES INC·Filed 1979·Granted Mar 24, 1981·9 cites·7 claims
- 1451US4506726ARegenerator flow distribution by means of upstream and downstream air jetsPPG INDUSTRIES INC·Filed 1983·Granted Mar 26, 1985·13 cites·16 claims
- 1551US4375236ARegenerator flow distribution by means of air jetsPPG INDUSTRIES INC·Filed 1981·Granted Mar 1, 1983·9 cites·14 claims
- 1650US4678491AReduction of material buildup by means of gas jetPPG INDUSTRIES INC·Filed 1985·Granted Jul 7, 1987·9 cites·18 claims
- 1740US4738702AGlass melting in a rotary melterPPG INDUSTRIES INC·Filed 1986·Granted Apr 19, 1988·6 cites·16 claims
- 1837US4747772ABurner design for melting glass batch and the likePPG INDUSTRIES INC·Filed 1987·Granted May 31, 1988·5 cites·16 claims
- 1931US4527617ARegenerator checker packing with enhanced transverse flowPPG INDUSTRIES INC·Filed 1983·Granted Jul 9, 1985·2 cites·11 claims
- 2027US5840093AMethod of controlling accumulation of sodium sulfate on the checker packing of a regeneratorPPG INDUSTRIES INC·Filed 1996·Granted Nov 24, 1998·0 cites·19 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →