Inventor · disambiguated record
Frank Zhenhuan Liu
Also filed as: LIU FRANK Z · LIU FRANK ZHENHUAN
7 granted patents·7 pending applications·290 citations·filing 2004–2022
87Inventor score
Top patents by PatentIndex Score
14 records- 0194US8740614B2Treatment of teeth by alignersWEN HUAFENG·Filed 2009·Granted Jun 3, 2014·43 cites·10 claims
- 0291US8087932B2Correcting the position of teeth in dental arch modelLIU FRANK ZHENHUAN·Filed 2007·Granted Jan 3, 2012·73 cites·10 claims
- 0391US7831322B2Producing wrinkled dental aligner for dental treatmentALIGN TECHNOLOGY INC·Filed 2005·Granted Nov 9, 2010·99 cites·19 claims
- 0490US9939999B2Treatment of teeth by alignersALIGN TECHNOLOGY INC·Filed 2014·Granted Apr 10, 2018·10 cites·10 claims
- 0590US7435084B2System and methods for casting physical tooth modelALIGN TECHNOLOGY INC·Filed 2004·Granted Oct 14, 2008·65 cites·29 claims
- 0679US2022374119A1Treatment of teeth by alignersALIGN TECHNOLOGY INC·Filed 2022·Application pending·0 cites
- 0769US11086490B2Treatment of teeth by alignersALIGN TECHNOLOGY INC·Filed 2018·Granted Aug 10, 2021·0 cites·20 claims
- 0867US11379097B2Treatment of teeth by alignersALIGN TECHNOLOGY INC·Filed 2017·Granted Jul 5, 2022·0 cites·9 claims
- 0963US2009053669A1System and methods for casting physical tooth modelALIGN TECHNOLOGY INC·Filed 2008·Application pending·0 cites
- 1059US2006275731A1Treatment of teeth by alignersORTHOCLEAR HOLDINGS INC·Filed 2006·Application pending·0 cites
- 1152US2006275736A1Computer aided orthodontic treatment planningORTHOCLEAR HOLDINGS INC·Filed 2006·Application pending·0 cites
- 1250US2006234179A1Dental aligner devices having snap-on connectorsWEN HUAFENG·Filed 2005·Application pending·0 cites
- 1349US2006199145A1Producing physical dental arch model having individually adjustable tooth modelsLIU FRANK Z·Filed 2005·Application pending·0 cites
- 1449US2006199142A1Dental aligner for providing accurate dental treatmentLIU FRANK Z·Filed 2005·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →