Inventor · disambiguated record
Choong Soon Chang
Also filed as: CHANG CHOONG SOON
4 granted patents·3 citations·filing 2012–2023
59Inventor score
Technology areasG06F
Top patents by PatentIndex Score
4 records- 0171US8959077B2Multi-layer search-engine indexSHEN HUI·Filed 2012·Granted Feb 17, 2015·3 cites·16 claims
- 0250US9959347B2Multi-layer search-engine indexMICROSOFT TECHNOLOGY LICENSING LLC·Filed 2015·Granted May 1, 2018·0 cites·20 claims
- 0348US11210291B2Differential indexing for fast database searchMICROSOFT TECHNOLOGY LICENSING LLC·Filed 2020·Granted Dec 28, 2021·0 cites·20 claims
- 0437US12271406B2Hybrid search for parent-child related documentsMICROSOFT TECHNOLOGY LICENSING LLC·Filed 2023·Granted Apr 8, 2025·0 cites·18 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →