Inventor · disambiguated record
Hengda D. Liu
Also filed as: LIU HENGDA · LIU HENGDA D · LIU HENGDA DEREK
7 granted patents·6 pending applications·58 citations·filing 2002–2021
84Inventor score
Files withDEPUY PRODUCTS INC4DEPUY IRELAND ULTD CO3DEPUY SYNTHES PRODUCTS INC1DERUNTZ STEPHANIE M1KEEFER RYAN C1
Top patents by PatentIndex Score
13 records- 0193US11213397B2Prosthesis with surfaces having different textures and method of making the prosthesisDEPUY IRELAND ULTD CO·Filed 2019·Granted Jan 4, 2022·5 cites·16 claims
- 0293US10433964B2Prosthesis with surfaces having different textures and method of making the prosthesisDEPUY IRELAND ULTD CO·Filed 2017·Granted Oct 8, 2019·6 cites·14 claims
- 0388US9101476B2Prosthesis with surfaces having different textures and method of making the prosthesisDERUNTZ STEPHANIE M·Filed 2010·Granted Aug 11, 2015·14 cites·7 claims
- 0481US8506643B2Acetabular prosthesis systemKEEFER RYAN C·Filed 2011·Granted Aug 13, 2013·15 cites·4 claims
- 0578US7985260B2Acetabular prosthesis systemDEPUY PRODUCTS INC·Filed 2008·Granted Jul 26, 2011·15 cites·13 claims
- 0671US2022151787A1Prosthesis with surfaces having different textures and method of making the prosthesisDEPUY IRELAND ULTD CO·Filed 2021·Application pending·0 cites
- 0758US9393118B2Implants with roughened surfacesDEPUY SYNTHES PRODUCTS INC·Filed 2014·Granted Jul 19, 2016·0 cites·14 claims
- 0858US2015313715A1Prosthesis with surfaces having different textures and method of making the prosthesisWAINSCOTT STEPHANIE M·Filed 2015·Application pending·0 cites
- 0954US2010098574A1Mixtures For Forming Porous ConstructsLIU HENGDA D·Filed 2009·Application pending·0 cites
- 1047US7002689B2Optically-based method and apparatus for detecting and characterizing surface pits in a metal film during chemical mechanical polishRUDOLPH TECHNOLOGIES INC·Filed 2002·Granted Feb 21, 2006·3 cites·27 claims
- 1146US2008199720A1Porous metal foam structures and methodsDEPUY PRODUCTS INC·Filed 2007·Application pending·0 cites
- 1243US2009326674A1Open Celled Metal Implants With Roughened Surfaces and Method for Roughening Open Celled Metal ImplantsDEPUY PRODUCTS INC·Filed 2009·Application pending·0 cites
- 1340US2011068500A1Mold design and powder molding processDEPUY PRODUCTS INC·Filed 2010·Application pending·0 cites
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