Inventor · disambiguated record
Zhiming Qiu
Also filed as: QIU ZHIMING
133 granted patents·2,782 citations·filing 2001–2023
99Inventor score
Top patents by PatentIndex Score
133 records- 0197USD465238SPenNINGBO BEIFA GROUP CO LTD·Filed 2002·Granted Nov 5, 2002·78 cites·1 claims
- 0295USD492349SPenNINGBO BEIFA GROUP CO LTD·Filed 2003·Granted Jun 29, 2004·58 cites·1 claims
- 0393USD568932SPenBEIFA GROUP CO LTD·Filed 2006·Granted May 13, 2008·61 cites·1 claims
- 0493USD559318SPenBEIFA GROUP CO LTD·Filed 2006·Granted Jan 8, 2008·58 cites·1 claims
- 0593USD545896SPen with digital audio componentBEIFA GROUP CO LTD·Filed 2005·Granted Jul 3, 2007·52 cites·1 claims
- 0693USD510104SPenNINGBO BEIFA GROUP CO LTD·Filed 2004·Granted Sep 27, 2005·49 cites·1 claims
- 0792US7465112B2Airtight retractable writing deviceBEIFA GROUP CO LTD·Filed 2005·Granted Dec 16, 2008·15 cites·13 claims
- 0891USD562398SPenBEIFA GROUP CO LTD·Filed 2006·Granted Feb 19, 2008·43 cites·1 claims
- 0990USD546387SPenBEIFA GROUP CO LTD·Filed 2005·Granted Jul 10, 2007·41 cites·1 claims
- 1090USD540866SPenBEIFA GROUP CO LTD·Filed 2005·Granted Apr 17, 2007·44 cites·1 claims
- 1190USD540386SPenBEIFA GROUP CO LTD·Filed 2005·Granted Apr 10, 2007·43 cites·1 claims
- 1290USD506507SPenNINGBO BEIFA GROUP CO LTD·Filed 2004·Granted Jun 21, 2005·38 cites·1 claims
- 1389US11932578B1Granite stone powder phosphoric acid-based geopolymer and preparation method thereofUNIV WUHAN TECH·Filed 2023·Granted Mar 19, 2024·3 cites·7 claims
- 1489USD562891SPenBEIFA GROUP CO LTD·Filed 2006·Granted Feb 26, 2008·42 cites·1 claims
- 1589USD559315SPenBEIFA GROUP CO LTD·Filed 2006·Granted Jan 8, 2008·44 cites·1 claims
- 1689USD546882SPenBEIFA GROUP CO LTD·Filed 2005·Granted Jul 17, 2007·39 cites·1 claims
- 1788USD542843SPenBEIFA GROUP CO LTD·Filed 2005·Granted May 15, 2007·37 cites·1 claims
- 1888USD510598SPenNINGBO BEIFA GROUP CO LTD·Filed 2004·Granted Oct 11, 2005·35 cites·1 claims
- 1987USD567852SHighlighterBEIFA GROUP CO LTD·Filed 2006·Granted Apr 29, 2008·36 cites·1 claims
- 2087USD566175SPenBEIFA GROUP CO LTD·Filed 2006·Granted Apr 8, 2008·37 cites·1 claims
- 2187USD562395SPenBEIFA GROUP CO LTD·Filed 2006·Granted Feb 19, 2008·36 cites·1 claims
- 2287USD559909SPenBEIFA GROUP CO LTD·Filed 2006·Granted Jan 15, 2008·40 cites·1 claims
- 2387USD508530SPenNINGBO BEIFA GROUP CO LTD·Filed 2004·Granted Aug 16, 2005·31 cites·1 claims
- 2487USD506502SPenNINGBO BEIFA GROUP CO LTD·Filed 2004·Granted Jun 21, 2005·31 cites·1 claims
- 2586USD546879SHighlighterBEIFA GROUP CO LTD·Filed 2005·Granted Jul 17, 2007·33 cites·1 claims
- 2686USD540384SPenBEIFA GROUP CO LTD·Filed 2005·Granted Apr 10, 2007·33 cites·1 claims
- 2785USD553191SPenBEIFA GROUP CO LTD·Filed 2006·Granted Oct 16, 2007·31 cites·1 claims
- 2885USD546386SPenBEIFA GROUP CO LTD·Filed 2005·Granted Jul 10, 2007·32 cites·1 claims
- 2985USD541340SHighlighterBEIFA GROUP CO LTD·Filed 2005·Granted Apr 24, 2007·31 cites·1 claims
- 3085USD489408SPenNINGBO BEIFA GROUP CO LTD·Filed 2003·Granted May 4, 2004·30 cites·1 claims
- 3184USD507299SPenNINGBO BEIFA GROUP CO LTD·Filed 2004·Granted Jul 12, 2005·28 cites·1 claims
- 3284USD506505SPenNINGBO BEIFA GROUP CO LTD·Filed 2004·Granted Jun 21, 2005·28 cites·1 claims
- 3383USD562392SPenBEIFA GROUP CO LTD·Filed 2006·Granted Feb 19, 2008·28 cites·1 claims
- 3483USD546881SPenBEIFA GROUP CO LTD·Filed 2005·Granted Jul 17, 2007·28 cites·1 claims
- 3583USD495362SPen with cap and bodyNINGBO BEIFA GROUP CO LTD·Filed 2003·Granted Aug 31, 2004·27 cites·1 claims
- 3682USD568933SHighlighterBEIFA GROUP CO LTD·Filed 2006·Granted May 13, 2008·28 cites·1 claims
- 3782USD562384SPenBEIFA GROUP CO LTD·Filed 2006·Granted Feb 19, 2008·27 cites·1 claims
- 3881US7883754B2Casing for a writing instrument and method of manufacturing the same using dual injection moldingBEIFA GROUP CO LTD·Filed 2006·Granted Feb 8, 2011·5 cites·17 claims
- 3981USD563473SPenBEIFA GROUP CO LTD·Filed 2006·Granted Mar 4, 2008·26 cites·1 claims
- 4081USD506506SPenNINGBO BEIFA GROUP CO LTD·Filed 2004·Granted Jun 21, 2005·24 cites·1 claims
- 4181USD492963SPen with cap and barrelNINGBO BEIFA GROUP CO LTD·Filed 2003·Granted Jul 13, 2004·24 cites·1 claims
- 4280USD544034SHighlighterBEIFA GROUP CO LTD·Filed 2005·Granted Jun 5, 2007·26 cites·1 claims
- 4379USD573183SDual-tip highlighterBEIFA GROUP CO LTD·Filed 2007·Granted Jul 15, 2008·25 cites·1 claims
- 4479USD553190SPenBEIFA GROUP CO LTD·Filed 2006·Granted Oct 16, 2007·24 cites·1 claims
- 4579USD540381SHighlighterBEIFA GROUP CO LTD·Filed 2005·Granted Apr 10, 2007·24 cites·1 claims
- 4679USD507301SPenNINGBO BEIFA GROUP CO LTD·Filed 2004·Granted Jul 12, 2005·22 cites·1 claims
- 4779USD497640SHighlighter pen with cap and bodyNINGBO BEIFA GROUP CO LTD·Filed 2003·Granted Oct 26, 2004·23 cites·1 claims
- 4878USD507599SPenNINGBO BEIFA GROUP CO LTD·Filed 2004·Granted Jul 19, 2005·21 cites·1 claims
- 4977USD579496SPenBEIFA GROUP CO LTD·Filed 2006·Granted Oct 28, 2008·23 cites·1 claims
- 5077USD569431SPenBEIFA GROUP CO LTD·Filed 2006·Granted May 20, 2008·22 cites·1 claims
Showing the top 50 of 133 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →