Inventor · disambiguated record
Chanthan Winh
Also filed as: WINH CHANTHAN
2 granted patents·1 pending application·5 citations·filing 2007–2011
42Inventor score
Files withHITACHI LTD3
Top patents by PatentIndex Score
3 records- 0172US8009987B2Optical add/drop multiplexerHITACHI LTD·Filed 2008·Granted Aug 30, 2011·5 cites·8 claims
- 0239US7844177B2Optical signal changeover device and optical signal changeover methodHITACHI LTD·Filed 2007·Granted Nov 30, 2010·0 cites·4 claims
- 0333US2011164873A1Optical repeater, optical transmission apparatus, reflection abnormality detection method and reflection abnormality recovery determination methodHITACHI LTD·Filed 2011·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →