Inventor · disambiguated record
Nai-Chia Chang
Also filed as: CHANG NAI-CHIA
2 granted patents·14 citations·filing 2007–2007
57Inventor score
Top patents by PatentIndex Score
2 records- 0172US7952470B2Collision detection apparatus, collision detecting method and robot and vacuum cleaner using the sameIND TECH RES INST·Filed 2007·Granted May 31, 2011·8 cites·21 claims
- 0265US8094833B2Sound source localization system and sound source localization methodMAO YEN-CHIEH·Filed 2007·Granted Jan 10, 2012·6 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →