Inventor · disambiguated record
Sung Wei Tchao
Also filed as: TCHAO SUNG WEI
2 granted patents·297 citations·filing 1999–1999
72Inventor score
Technology areasH04L
Files withIBM2
Top patents by PatentIndex Score
2 records- 0182US6950943B1System for electronic repository of data enforcing access control on data search and retrievalIBM·Filed 1999·Granted Sep 27, 2005·153 cites·3 claims
- 0281US6839843B1System for electronic repository of data enforcing access control on data retrievalIBM·Filed 1999·Granted Jan 4, 2005·144 cites·18 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →