Assignee
CHANG TJER IND CO LTD
TW·5 granted patents·4 pending applications·63 citations·filing 1993–2010
Top patents by PatentIndex Score
9 records- 0173USD593264SDust collectorCHANG TJER IND CO LTD·Filed 2007·Granted May 26, 2009·19 cites·1 claims
- 0268USD358234SDust collectorCHANG TJER IND CO LTD·Filed 1993·Granted May 9, 1995·16 cites·1 claims
- 0367USD357095SDust collectorCHANG TJER IND CO LTD·Filed 1993·Granted Apr 4, 1995·15 cites·1 claims
- 0461USD357094SDust collectorCHANG TJER IND CO LTD·Filed 1993·Granted Apr 4, 1995·12 cites·1 claims
- 0559US7823248B2Multi-function vacuum collectorCHANG TJER IND CO LTD·Filed 2009·Granted Nov 2, 2010·1 cites·8 claims
- 0648US2009223183A1Vacuum collector having sweeping deviceCHANG TJER IND CO LTD·Filed 2008·Application pending·0 cites
- 0747US2009158549A1Removable dust receptacle for dust collectorCHANG TJER IND CO LTD·Filed 2007·Application pending·0 cites
- 0847US2009151306A1Dust removing device for dust collectorCHANG TJER IND CO LTD·Filed 2007·Application pending·0 cites
- 0943US2011247527A1Working table having vacuum mechanismCHANG TJER IND CO LTD·Filed 2010·Application pending·0 cites
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →