Inventor · disambiguated record
Richard T. Liu
Also filed as: LIU RICHARD · LIU RICHARD T · LIU RICHARD T-S · LIU RICHARD TIEN-SZU
18 granted patents·471 citations·filing 1975–1998
95Inventor score
Top patents by PatentIndex Score
18 records- 0183US5047252ABeverage infusion device and methodNESTEC SA·Filed 1989·Granted Sep 10, 1991·90 cites·13 claims
- 0283US4576826AProcess for the preparation of flavorant capsulesNESTEC SA·Filed 1981·Granted Mar 18, 1986·40 cites·6 claims
- 0375US4072761AAromatization of coffee productsNESTLE SA·Filed 1975·Granted Feb 7, 1978·31 cites·14 claims
- 0474US4634598AFlavorant capsulesNESTEC SA·Filed 1985·Granted Jan 6, 1987·30 cites·2 claims
- 0573US5496574AEncapsulated sensory agentsNESTEC SA·Filed 1995·Granted Mar 5, 1996·31 cites·21 claims
- 0670US4031251ADecaffeination of vegetable materialNESTLE SA·Filed 1975·Granted Jun 21, 1977·27 cites·16 claims
- 0766US5827560AProcess for producing cold water soluble tea extractNESTEC SA·Filed 1997·Granted Oct 27, 1998·46 cites·17 claims
- 0865USD317972SBeverage infusion deviceNESTEC SA·Filed 1989·Granted Jul 9, 1991·11 cites·1 claims
- 0965US4606921AProcess for improving the flavor and aroma of instant coffeeNESTEC SA·Filed 1982·Granted Aug 19, 1986·25 cites·21 claims
- 1064US4379172ASeparating volatile aromatics from roasted and ground coffeeNESTLE SA·Filed 1981·Granted Apr 5, 1983·25 cites·11 claims
- 1163US5972409ASoluble instant coffee prepared from extract obtained from green coffeeNESTEC SA·Filed 1996·Granted Oct 26, 1999·38 cites·26 claims
- 1259US4315036AProcess for decaffeinating teaNESTLE SA·Filed 1978·Granted Feb 9, 1982·18 cites·13 claims
- 1351US5580593AProcess for making encapsulated sensory agentsNESTEC SA·Filed 1995·Granted Dec 3, 1996·13 cites·14 claims
- 1450US5139802AOxidation of teaNESTEC SA·Filed 1992·Granted Aug 18, 1992·20 cites·10 claims
- 1544US5130154ATreatment of black teaNESTEC SA·Filed 1992·Granted Jul 14, 1992·15 cites·7 claims
- 1633US5250317AProducts from treatment of black teaNESTEC SA·Filed 1992·Granted Oct 5, 1993·5 cites·11 claims
- 1732US5926862AToilet bowlFiled 1998·Granted Jul 27, 1999·4 cites·8 claims
- 1825US5736182AAroma concentration processNESTEC SA·Filed 1996·Granted Apr 7, 1998·2 cites·21 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →