Inventor · disambiguated record
Tongxian Chen
Also filed as: CHEN TONGXIAN
6 granted patents·1 pending application·123 citations·filing 2004–2024
84Inventor score
Top patents by PatentIndex Score
7 records- 0194US7904810B2System and method for editing a hand-drawn list in ink inputMICROSOFT CORP·Filed 2005·Granted Mar 8, 2011·57 cites·18 claims
- 0290US10816011B2Fan housing with metal foam and fan having the fan housingCOOLER MASTER CO LTD·Filed 2018·Granted Oct 27, 2020·5 cites·10 claims
- 0390US7394935B2System and method for editing a hand-drawn chart in ink inputMICROSOFT CORP·Filed 2005·Granted Jul 1, 2008·26 cites·20 claims
- 0478US7412094B2System and method for editing a hand-drawn table in ink inputMICROSOFT CORP·Filed 2005·Granted Aug 12, 2008·10 cites·20 claims
- 0576US7503015B2System and method for editing ink objectsMICROSOFT CORP·Filed 2005·Granted Mar 10, 2009·9 cites·20 claims
- 0671US7295708B2System and method for detecting a list in ink inputMICROSOFT CORP·Filed 2004·Granted Nov 13, 2007·16 cites·39 claims
- 0752US2025154964A1Flat Blower Fan DevicePURPLE CLOUD DEV PTE LTD·Filed 2024·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →