Assignee
FENWAL CONTROLS JAPAN LTD
JP·4 granted patents·52 citations·filing 2005–2018
Top patents by PatentIndex Score
4 records- 0187US7948627B2Photoelectric smoke detectorFENWAL CONTROLS JAPAN LTD·Filed 2010·Granted May 24, 2011·22 cites·7 claims
- 0284US7697140B2Photoelectric smoke detectorFENWAL CONTROLS JAPAN LTD·Filed 2005·Granted Apr 13, 2010·22 cites·3 claims
- 0377US10054542B2Photoelectric smoke detectorFENWAL CONTROLS JAPAN LTD·Filed 2016·Granted Aug 21, 2018·6 cites·3 claims
- 0466US10151693B2Photoelectric smoke sensorFENWAL CONTROLS JAPAN LTD·Filed 2018·Granted Dec 11, 2018·2 cites·12 claims
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