Assignee
BEIFA GROUP CO LTD
CN·325 granted patents·4 pending applications·4,965 citations·filing 2005–2023
Top patents by PatentIndex Score
329 records- 0197USD610588SFlash driveBEIFA GROUP CO LTD·Filed 2009·Granted Feb 23, 2010·91 cites·1 claims
- 0293USD568932SPenBEIFA GROUP CO LTD·Filed 2006·Granted May 13, 2008·61 cites·1 claims
- 0393USD559318SPenBEIFA GROUP CO LTD·Filed 2006·Granted Jan 8, 2008·58 cites·1 claims
- 0493USD545896SPen with digital audio componentBEIFA GROUP CO LTD·Filed 2005·Granted Jul 3, 2007·52 cites·1 claims
- 0592USD611538SPenBEIFA GROUP CO LTD·Filed 2008·Granted Mar 9, 2010·52 cites·1 claims
- 0692USD601627SPenBEIFA GROUP CO LTD·Filed 2008·Granted Oct 6, 2009·48 cites·1 claims
- 0792US7465112B2Airtight retractable writing deviceBEIFA GROUP CO LTD·Filed 2005·Granted Dec 16, 2008·15 cites·13 claims
- 0891USD601197SPenBEIFA GROUP CO LTD·Filed 2008·Granted Sep 29, 2009·53 cites·1 claims
- 0991USD562398SPenBEIFA GROUP CO LTD·Filed 2006·Granted Feb 19, 2008·43 cites·1 claims
- 1090USD546387SPenBEIFA GROUP CO LTD·Filed 2005·Granted Jul 10, 2007·41 cites·1 claims
- 1190USD540866SPenBEIFA GROUP CO LTD·Filed 2005·Granted Apr 17, 2007·44 cites·1 claims
- 1290USD540386SPenBEIFA GROUP CO LTD·Filed 2005·Granted Apr 10, 2007·43 cites·1 claims
- 1389USD580489SDual-tip highlighterBEIFA GROUP CO LTD·Filed 2007·Granted Nov 11, 2008·43 cites·1 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
- 1788USD616935SPenBEIFA GROUP CO LTD·Filed 2009·Granted Jun 1, 2010·37 cites·1 claims
- 1888USD542843SPenBEIFA GROUP CO LTD·Filed 2005·Granted May 15, 2007·37 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
- 2386USD546879SHighlighterBEIFA GROUP CO LTD·Filed 2005·Granted Jul 17, 2007·33 cites·1 claims
- 2486USD540384SPenBEIFA GROUP CO LTD·Filed 2005·Granted Apr 10, 2007·33 cites·1 claims
- 2585US8917297B2Pen-barrel heat transferring deviceBEIFA GROUP CO LTD·Filed 2012·Granted Dec 23, 2014·5 cites·16 claims
- 2685USD648387SPenBEIFA GROUP CO LTD·Filed 2011·Granted Nov 8, 2011·34 cites·1 claims
- 2785USD641408SPenBEIFA GROUP CO LTD·Filed 2010·Granted Jul 12, 2011·34 cites·1 claims
- 2885USD611097SPenBEIFA GROUP CO LTD·Filed 2009·Granted Mar 2, 2010·30 cites·1 claims
- 2985USD610617SPenBEIFA GROUP CO LTD·Filed 2009·Granted Feb 23, 2010·31 cites·1 claims
- 3085USD590876SDual-tip highlighterBEIFA GROUP CO LTD·Filed 2007·Granted Apr 21, 2009·36 cites·1 claims
- 3185USD589555SDual-tip highlighterBEIFA GROUP CO LTD·Filed 2007·Granted Mar 31, 2009·36 cites·1 claims
- 3285USD553191SPenBEIFA GROUP CO LTD·Filed 2006·Granted Oct 16, 2007·31 cites·1 claims
- 3385USD546386SPenBEIFA GROUP CO LTD·Filed 2005·Granted Jul 10, 2007·32 cites·1 claims
- 3485USD541340SHighlighterBEIFA GROUP CO LTD·Filed 2005·Granted Apr 24, 2007·31 cites·1 claims
- 3584USD631913SPenBEIFA GROUP CO LTD·Filed 2010·Granted Feb 1, 2011·32 cites·1 claims
- 3684USD628645SPenBEIFA GROUP CO LTD·Filed 2010·Granted Dec 7, 2010·35 cites·1 claims
- 3784USD610615SPenBEIFA GROUP CO LTD·Filed 2009·Granted Feb 23, 2010·29 cites·1 claims
- 3884USD593604SPenBEIFA GROUP CO LTD·Filed 2008·Granted Jun 2, 2009·31 cites·1 claims
- 3984USD586853SPenBEIFA GROUP CO LTD·Filed 2007·Granted Feb 17, 2009·30 cites·1 claims
- 4083US7887212B2Retractable lamp pen operating in alternate modesBEIFA GROUP CO LTD·Filed 2009·Granted Feb 15, 2011·7 cites·17 claims
- 4183USD628636SPenBEIFA GROUP CO LTD·Filed 2009·Granted Dec 7, 2010·28 cites·1 claims
- 4283USD628641SPenBEIFA GROUP CO LTD·Filed 2009·Granted Dec 7, 2010·30 cites·1 claims
- 4383USD580493SPenBEIFA GROUP CO LTD·Filed 2007·Granted Nov 11, 2008·31 cites·1 claims
- 4483USD562392SPenBEIFA GROUP CO LTD·Filed 2006·Granted Feb 19, 2008·28 cites·1 claims
- 4583USD546881SPenBEIFA GROUP CO LTD·Filed 2005·Granted Jul 17, 2007·28 cites·1 claims
- 4682USD641787SPenBEIFA GROUP CO LTD·Filed 2010·Granted Jul 19, 2011·29 cites·1 claims
- 4782USD622317SPenBEIFA GROUP CO LTD·Filed 2009·Granted Aug 24, 2010·25 cites·1 claims
- 4882USD583864SPenBEIFA GROUP CO LTD·Filed 2007·Granted Dec 30, 2008·27 cites·1 claims
- 4982USD568933SHighlighterBEIFA GROUP CO LTD·Filed 2006·Granted May 13, 2008·28 cites·1 claims
- 5082USD562384SPenBEIFA GROUP CO LTD·Filed 2006·Granted Feb 19, 2008·27 cites·1 claims
Showing the top 50 of 329 patent records by PatentIndex Score.
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