Inventor · disambiguated record
Shengyuan Cheng
Also filed as: CHENG SHENGYUAN
2 granted patents·7 citations·filing 2006–2022
46Inventor score
Top patents by PatentIndex Score
2 records- 0178US8107129B2Methods and apparatus for embedding and detecting digital watermarks in a text documentYANG BIN·Filed 2006·Granted Jan 31, 2012·7 cites·23 claims
- 0256US12313417B2Travel route planning method and travel route recommendation methodTENCENT TECH SHENZHEN CO LTD·Filed 2022·Granted May 27, 2025·0 cites·20 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →