Inventor · disambiguated record
Roger Liu
Also filed as: LIU ROGER · LIU ROGER W · LIU ROGER WONGJUNG
18 granted patents·3 pending applications·228 citations·filing 2000–2022
94Inventor score
Top patents by PatentIndex Score
21 records- 0192USD878564SDrug delivery implementMEDIMMUNE LLC·Filed 2018·Granted Mar 17, 2020·36 cites·1 claims
- 0290USD822199SDrug delivery implementMEDIMMUNE LLC·Filed 2016·Granted Jul 3, 2018·34 cites·1 claims
- 0389USD878563SDrug delivery implement with translucent housingMEDIMMUNE LLC·Filed 2018·Granted Mar 17, 2020·31 cites·1 claims
- 0483USD438417SCushion containing gel or compressible materialFiled 2000·Granted Mar 6, 2001·37 cites·1 claims
- 0581US9174002B2Method for storing and delivering a drugCHANG BYEONG SEON·Filed 2013·Granted Nov 3, 2015·10 cites·20 claims
- 0678US7959600B2Container closure delivery systemCHANG BYEONG SEON·Filed 2007·Granted Jun 14, 2011·16 cites·2 claims
- 0773USD707352SMedicament delivery deviceLIU ROGER W·Filed 2011·Granted Jun 17, 2014·23 cites·1 claims
- 0865USD450835SNeedle-less hypodermic jet injection apparatusAMGEN INC·Filed 2000·Granted Nov 20, 2001·14 cites·1 claims
- 0964US8782282B1Network management systemZHOU EILEEN·Filed 2003·Granted Jul 15, 2014·13 cites·22 claims
- 1064US8579855B2Method for storing and delivering a drugCHANG BYEONG SEON·Filed 2011·Granted Nov 12, 2013·2 cites·15 claims
- 1154US12291288B2Steer-by-wire software end stopSTEERING SOLUTIONS IP HOLDING·Filed 2022·Granted May 6, 2025·0 cites·14 claims
- 1254US2013261046A1Container Closure Delivery SystemCHANG BYEONG SEON·Filed 2013·Application pending·0 cites
- 1353US2006144869A1Container closure delivery systemCHANG BYEONG S·Filed 2005·Application pending·0 cites
- 1450US9282010B2Network management systemBRIXHAM SOLUTIONS LTD·Filed 2014·Granted Mar 8, 2016·0 cites·20 claims
- 1549US10802903B2Logging errors in error handling devices in a systemINTEL CORP·Filed 2017·Granted Oct 13, 2020·0 cites·25 claims
- 1649USD821572SDrug delivery implement with translucent housingMEDIMMUNE LLC·Filed 2016·Granted Jun 26, 2018·4 cites·1 claims
- 1748US9680713B2Network management systemBRIXHAM SOLUTIONS LTD·Filed 2016·Granted Jun 13, 2017·0 cites·20 claims
- 1848USD440807SNeck cushion containing gel or compressible materialFiled 2000·Granted Apr 24, 2001·8 cites·1 claims
- 1944US2006157507A1Multi-functional container closure delivery systemCHANG BYEONG S·Filed 2006·Application pending·0 cites
- 2043US12099289B2Optical driving assemblyCHANGZHOU AAC RAYTECH OPTRONICS CO LTD·Filed 2021·Granted Sep 24, 2024·0 cites·10 claims
- 2135US8949381B1Network service provisioningZHOU EILEEN·Filed 2003·Granted Feb 3, 2015·0 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →