Assignee
IWEI TECHNOLOGY CO LTD
TW·4 granted patents·1 pending application·66 citations·filing 1992–2007
Top patents by PatentIndex Score
5 records- 0170US5321349ARechargeable/portable multi-voltage dc power supplyIWEI TECHNOLOGY CO LTD·Filed 1992·Granted Jun 14, 1994·61 cites·8 claims
- 0250US7498798B2Current-to-voltage detection circuitIWEI TECHNOLOGY CO LTD·Filed 2006·Granted Mar 3, 2009·2 cites·4 claims
- 0342US6531789B1Electric energy source having safety control deviceIWEI TECHNOLOGY CO LTD·Filed 2001·Granted Mar 11, 2003·3 cites·5 claims
- 0435US7084606B2Non-polarity charging deviceIWEI TECHNOLOGY CO LTD·Filed 2003·Granted Aug 1, 2006·0 cites·6 claims
- 0535US2009033284A1Charging device with battery capacity analysis functionIWEI TECHNOLOGY CO LTD·Filed 2007·Application pending·0 cites
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →