Inventor · disambiguated record
Leo Liu
Also filed as: LIU LEO · LIU LEO Y
13 granted patents·4 pending applications·580 citations·filing 1997–2024
93Inventor score
Top patents by PatentIndex Score
17 records- 0190US7568032B2Method of balancing load among mirror serversIBM·Filed 2001·Granted Jul 28, 2009·167 cites·19 claims
- 0290US6493439B2Analog caller identification transmission method and apparatusALTIGEN COMMUNICATIONS INC·Filed 2001·Granted Dec 10, 2002·77 cites·21 claims
- 0389US6757706B1Method and apparatus for providing responses for requests of off-line clientsIBM·Filed 2000·Granted Jun 29, 2004·118 cites·18 claims
- 0482US7356615B2Pluggable service delivery platformIBM·Filed 2000·Granted Apr 8, 2008·40 cites·9 claims
- 0582US6292549B1Analog caller identification transmission method and apparatusALTIGEN COMMUNICATIONS INC·Filed 1999·Granted Sep 18, 2001·100 cites·21 claims
- 0676US7761467B2Method and a system for certificate revocation list consolidation and accessIBM·Filed 2001·Granted Jul 20, 2010·12 cites·20 claims
- 0769US6742018B1System and method for storing and retrieving data by keywords converted into divided long integersIBM·Filed 2000·Granted May 25, 2004·15 cites·9 claims
- 0864US6532230B1Mixed-media communication apparatus and methodALTIGEN COMMUNICATIONS INC·Filed 1997·Granted Mar 11, 2003·44 cites·28 claims
- 0963US2024316555A1Device for filtering specific cellsGENERAL BIOLOGICALS CORP·Filed 2024·Application pending·0 cites
- 1062US12313595B2Apparatus, systems and methods for pipeline condition assessmentPURE TECH U S INC·Filed 2022·Granted May 27, 2025·0 cites·20 claims
- 1159US8884374B2CMOS device and fabrication methodLIU LEO·Filed 2013·Granted Nov 11, 2014·2 cites·18 claims
- 1250US12100161B2Organ segmentation method and systemCOVIDIEN LP·Filed 2019·Granted Sep 24, 2024·0 cites·16 claims
- 1345US2023386478A1Speech recognition for multiple users using speech profile combinationAPPLE INC·Filed 2022·Application pending·0 cites
- 1441US8741708B2Transistor and method for forming the sameSEMICONDUCTOR MFG INT CORP·Filed 2013·Granted Jun 3, 2014·0 cites·15 claims
- 1541US2001056497A1Apparatus and method of providing instant information service for various devicesIBM·Filed 2001·Application pending·0 cites
- 1641US2021101117A1Microfilter, manufacturing method and microfiltration unitGENERAL BIOLOGICALS CORP·Filed 2020·Application pending·0 cites
- 1732US7013007B1Computer telephony power supply method and apparatusALTIGEN COMMUNICATIONS INC·Filed 1999·Granted Mar 14, 2006·5 cites·19 claims
Join the waitlist — get patent alerts
Get an alert when Leo Liu files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →