Inventor · disambiguated record
Jianxin Cao
Also filed as: CAO JIANXIN
18 granted patents·6 pending applications·102 citations·filing 2005–2023
92Inventor score
Files withNINESTAR CORP6ZHUHAI SEINE TECH CO LTD3ZHUHAI SEINE TECHNOLOGY CO LTD3APEX TECH CO LTD2CHANGCHUN APPLIED CHEMISTRY2
Top patents by PatentIndex Score
24 records- 0194US9176467B2Printer cartridge having a retractable mechanismGU WEIDONG·Filed 2012·Granted Nov 3, 2015·26 cites·51 claims
- 0293US9280121B2Rotational force driving assembly and process cartridgeZHUHAI SEINE TECHNOLOGY CO LTD·Filed 2014·Granted Mar 8, 2016·19 cites·12 claims
- 0391US9740163B2Rotational force driving assembly process cartridgeAPEX TECH CO LTD·Filed 2016·Granted Aug 22, 2017·20 cites·21 claims
- 0491US9488958B2Process cartridge having a driving force receiverZHUHAI SEINE TECH LTD·Filed 2015·Granted Nov 8, 2016·11 cites·23 claims
- 0588US9415618B2Ribbon cassette for label printing deviceZHUHAI NINESTAR MAN CO LTD·Filed 2015·Granted Aug 16, 2016·4 cites·10 claims
- 0687US8886087B2Photosensitive drum driving head and driving mechanism of image forming apparatusZHUHAI SEINE TECHNOLOGY CO LTD·Filed 2013·Granted Nov 11, 2014·7 cites·12 claims
- 0785US9846409B2Processing cartridge and driving assembly thereofAPEX TECH CO LTD·Filed 2016·Granted Dec 19, 2017·7 cites·18 claims
- 0881US9785110B2Developing cartridgeNINESTAR CORP·Filed 2016·Granted Oct 10, 2017·3 cites·17 claims
- 0981US9052639B2Developer cartridge with counting mechanismZHUHAI SEINE TECHNOLOGY CO LTD·Filed 2014·Granted Jun 9, 2015·2 cites·10 claims
- 1067US12071459B2Amino acid sequence of recombinant human bone morphogenetic protein-2ZHEJIANG RISING BIOTECHNOLOGY CO LTD·Filed 2022·Granted Aug 27, 2024·0 cites·9 claims
- 1167US2019113880A1Process cartridgeSTATIC CONTROL COMPONENTS INC·Filed 2018·Application pending·0 cites
- 1266US7579091B2White electroluminescent polymeric material and preparation thereofCHANGCHUN APPLIED CHEMISTRY·Filed 2005·Granted Aug 25, 2009·1 cites·1 claims
- 1363US9599949B2Photosensitive process cartridge with driving force receiverZHUHAI SEINE TECH CO LTD·Filed 2016·Granted Mar 21, 2017·0 cites·13 claims
- 1463US8626024B2Method for controlling the distance between the photosensitive member and the developing member in a toner cartridge, and the device thereofWU LIANJUN·Filed 2009·Granted Jan 7, 2014·2 cites·12 claims
- 1563US2017097609A1Process cartridgeZHUHAI SEINE TECH CO LTD·Filed 2016·Application pending·0 cites
- 1661US9671742B2Process cartridge having a control mechanism for a driving mechanismZHUHAI SEINE TECH CO LTD·Filed 2016·Granted Jun 6, 2017·0 cites·20 claims
- 1760USRE46596EDeveloper cartridge with counting mechanismNINESTAR CORP·Filed 2016·Granted Oct 31, 2017·0 cites·17 claims
- 1852US2020031896A1Polypeptide of recombinant human bone morphogenetic protein-2ZHEJIANG RISING BIOTECHNOLOGY CO LTD·Filed 2019·Application pending·0 cites
- 1949US12372898B2Toner cartridge having alleviated toner scatteringNINESTAR CORP·Filed 2021·Granted Jul 29, 2025·0 cites·17 claims
- 2049US8655223B2Developer cartridge with counting mechanismPENG QINGFEI·Filed 2010·Granted Feb 18, 2014·0 cites·20 claims
- 2147US2023350341A1Process cartridgeNINESTAR CORP·Filed 2023·Application pending·0 cites
- 2246US2023014845A1Packaging part, packaging assembly, and chip read write method using packaging partNINESTAR CORP·Filed 2022·Application pending·0 cites
- 2345US10203656B2Processing cartridgeNINESTAR CORP·Filed 2017·Granted Feb 12, 2019·0 cites·20 claims
- 2427US2007270570A1White electroluminescent polymeric material and preparation thereofCHANGCHUN APPLIED CHEMISTRY·Filed 2007·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →