Assignee
POWER NETWORK INDUSTRY CO LTD
US·12 granted patents·1 pending application·332 citations·filing 2000–2012
Top patents by PatentIndex Score
13 records- 0193US6202759B1Switch device for a power toolPOWER NETWORK INDUSTRY CO LTD·Filed 2000·Granted Mar 20, 2001·70 cites·2 claims
- 0291US6824491B2Power transmission device with automatic speed switching mechanismPOWER NETWORK INDUSTRY CO LTD·Filed 2003·Granted Nov 30, 2004·38 cites·2 claims
- 0389US7377331B2Damping driving axlePOWER NETWORK INDUSTRY CO LTD·Filed 2005·Granted May 27, 2008·12 cites·6 claims
- 0489US6655470B1Speed changing mechanism for toolsPOWER NETWORK INDUSTRY CO LTD·Filed 2002·Granted Dec 2, 2003·79 cites·2 claims
- 0572US6682284B2Nut having locking mechanism and low operating torque requirementPOWER NETWORK INDUSTRY CO LTD·Filed 2002·Granted Jan 27, 2004·18 cites·15 claims
- 0672US6533093B2Torque adjusting device for a drillPOWER NETWORK INDUSTRY CO LTD·Filed 2001·Granted Mar 18, 2003·17 cites·1 claims
- 0771US6926095B2Power tool transmission devicePOWER NETWORK INDUSTRY CO LTD·Filed 2003·Granted Aug 9, 2005·21 cites·3 claims
- 0870US6715562B1Output shaft locking devicePOWER NETWORK INDUSTRY CO LTD·Filed 2003·Granted Apr 6, 2004·30 cites·3 claims
- 0970US6338404B1Locking device of power hand toolPOWER NETWORK INDUSTRY CO LTD·Filed 2000·Granted Jan 15, 2002·30 cites·7 claims
- 1066US6758783B1Automatic speed shifting devicePOWER NETWORK INDUSTRY CO LTD·Filed 2003·Granted Jul 6, 2004·13 cites·2 claims
- 1155US7841424B2Power output mechanism for power toolsPOWER NETWORK INDUSTRY CO LTD·Filed 2008·Granted Nov 30, 2010·1 cites·2 claims
- 1248US9227313B2Operation mode switching mechanismPOWER NETWORK INDUSTRY CO LTD·Filed 2012·Granted Jan 5, 2016·3 cites·6 claims
- 1347US2010034617A1Locking devicePOWER NETWORK INDUSTRY CO LTD·Filed 2009·Application pending·0 cites
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →