Inventor · disambiguated record
Songtao Xu
Also filed as: XU SONGTAO
3 granted patents·1 pending application·7 citations·filing 2003–2014
59Inventor score
Files withIBM4
Top patents by PatentIndex Score
4 records- 0155US7463078B2Level-shifting differential amplifierIBM·Filed 2007·Granted Dec 9, 2008·4 cites·15 claims
- 0241US6784703B1Dynamic driver boost circuitsIBM·Filed 2003·Granted Aug 31, 2004·3 cites·38 claims
- 0339US9401711B2Driver output with dynamic switching biasIBM·Filed 2014·Granted Jul 26, 2016·0 cites·20 claims
- 0433US2009027124A1Level-Shifting BufferIBM·Filed 2008·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →