Inventor · disambiguated record
Chang Hin Choong
Also filed as: CHOONG CHANG HIN
6 granted patents·190 citations·filing 2011–2014
85Inventor score
Top patents by PatentIndex Score
6 records- 0194USD672023SFan heaterWALLACE JOHN DAVID·Filed 2011·Granted Dec 4, 2012·88 cites·1 claims
- 0293US8366403B2Fan assemblyDYSON TECHNOLOGY LTD·Filed 2011·Granted Feb 5, 2013·17 cites·17 claims
- 0393USD643098SFan heaterDYSON LTD·Filed 2011·Granted Aug 9, 2011·63 cites·1 claims
- 0485US8734094B2Fan assemblyWALLACE JOHN DAVID·Filed 2011·Granted May 27, 2014·10 cites·30 claims
- 0583US8873940B2Fan assemblyWALLACE JOHN DAVID·Filed 2011·Granted Oct 28, 2014·9 cites·55 claims
- 0678US10344773B2Fan assemblyDYSON TECHNOLOGY LTD·Filed 2014·Granted Jul 9, 2019·3 cites·22 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →