Inventor · disambiguated record
Ru Zheng Liu
Also filed as: LIU RU Z · LIU RU ZHENG
7 granted patents·2 pending applications·64 citations·filing 2002–2008
83Inventor score
Top patents by PatentIndex Score
9 records- 0186US6988620B2Container with an adjustable inside dimension that restricts movement of items within the containerE PAK INTERNATIONAL INC·Filed 2003·Granted Jan 24, 2006·40 cites·17 claims
- 0272US7967146B2ContainerE PAK INTERNATIONAL INC·Filed 2008·Granted Jun 28, 2011·4 cites·17 claims
- 0354US7147107B2Packaging platform having an adjustable thicknessE PAK INTERNATIONAL INC·Filed 2003·Granted Dec 12, 2006·5 cites·19 claims
- 0452US6892886B2Carrier tape with reinforced restraining memberE PAK INTERNATIONAL INC·Filed 2002·Granted May 17, 2005·4 cites·14 claims
- 0550US7425362B2Plastic packaging cushionE PAK INTERNATIONAL INC·Filed 2003·Granted Sep 16, 2008·3 cites·20 claims
- 0646USD639154SContainerE PAK INTERNATIONAL INC·Filed 2007·Granted Jun 7, 2011·6 cites·1 claims
- 0745US2007187288A1Disk holding deviceHAGGARD CLIFTON C·Filed 2006·Application pending·0 cites
- 0842US6809936B2Integrated circuit component carrier with angled supporting and retaining surfacesE PAK INTERNATIONAL INC·Filed 2002·Granted Oct 26, 2004·2 cites·16 claims
- 0937US2006042998A1Cushion for packing disks such as semiconductor wafersHAGGARD CLIFTON C·Filed 2005·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →