Inventor · disambiguated record
Rong Liu
Also filed as: LIU RONG · LIU RONG-CHENG
6 granted patents·3 pending applications·40 citations·filing 2007–2024
81Inventor score
Top patents by PatentIndex Score
9 records- 0188US8122805B2Paper processing tool with three-lever actuationLIU RONG·Filed 2007·Granted Feb 28, 2012·12 cites·12 claims
- 0270US2024238932A1Knife sharpenerEDGECRAFT CORP·Filed 2024·Application pending·0 cites
- 0366US8651004B2Chip cartridge for sheet punchLIU RONG·Filed 2007·Granted Feb 18, 2014·4 cites·26 claims
- 0452USD614701SPencil sharpenerACCO BRANDS CORP·Filed 2009·Granted Apr 27, 2010·8 cites·1 claims
- 0550USD614698SPencil sharpenerACCO BRANDS CORP·Filed 2009·Granted Apr 27, 2010·7 cites·1 claims
- 0647USD614700SPencil sharpenerACCO BRANDS CORP·Filed 2009·Granted Apr 27, 2010·6 cites·1 claims
- 0743US2011179654A1Shaving tray for pencil sharpenerACCO BRANDS USA LLC·Filed 2010·Application pending·0 cites
- 0838USD614699SPencil sharpenerACCO BRANDS CORP·Filed 2009·Granted Apr 27, 2010·3 cites·1 claims
- 0938US2013048149A1Woodworking Machining ApparatusLIU RONG-CHENG·Filed 2011·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →