Inventor · disambiguated record
Ruishan Guo
Also filed as: GUO RUISHAN
2 granted patents·1 pending application·94 citations·filing 2005–2017
58Inventor score
Files withCANON KK3
Top patents by PatentIndex Score
3 records- 0191US7609889B2Web service application based optical character recognition system and methodCANON KK·Filed 2005·Granted Oct 27, 2009·94 cites·29 claims
- 0241US11157697B2Method and apparatus for extracting diagnosis object from medical documentCANON KK·Filed 2017·Granted Oct 26, 2021·0 cites·26 claims
- 0330US2019354886A1Methods and apparatuses for segmenting textCANON KK·Filed 2017·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →