Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10393811 | Quantitative evaluation method for reliability of Markov model switched reluctance motor system | Hao Chen, Xing Wang, Yuxiang Chen | 2019-08-27 |
| 10158731 | Methods and systems for increasing engagement of low engagement users in a social network | David Y. Chen, Emily B. Grewal, Hisham Rabih Harik, Kiranjit Singh Sidhu | 2018-12-18 |
| 9882863 | Methods and systems for optimizing messages to users of a social network | Lex Arquette, David Y. Chen, Emily B. Grewal, Denise Moreno, Florin Ratiu +3 more | 2018-01-30 |
| 9584465 | Optimizing messages to users of a social network using a prediction model that determines likelihood of user performing desired activity | Lex Arquette, David Y. Chen, Emily B. Grewal, Denise Moreno, Florin Ratiu +3 more | 2017-02-28 |
| 9363223 | Optimizing messages to users of a social network using a message that includes a user's performance of a desired activity associated with a link included in the message | Lex Arquette, David Y. Chen, Emily B. Grewal, Denise Moreno, Florin Ratiu +3 more | 2016-06-07 |
| 8924326 | Methods and systems for optimizing messages to users of a social network | Lex Arquette, David Y. Chen, Emily B. Grewal, Denise Moreno, Florin Ratiu +3 more | 2014-12-30 |
| 8903927 | Increasing engagement of low engagement users in a social network | David Y. Chen, Emily B. Grewal, Hisham Rabih Harik, Kiranjit Singh Sidhu | 2014-12-02 |
| 5563980 | Brushless DC motor speed controller | Tshaw-Chuang Chen, Hong-Shi Chang | 1996-10-08 |
| 5473725 | Method and device for controlling the speed of the brushless DC motor provided for an electric vehicle | Tshaw-Chuang Chen, Hong-Shi Chang, Yaw-Shih Shieh | 1995-12-05 |
| 5341077 | Method and device for limiting electrical current supplied to the motor of an electric vehicle | Tshaw-Chuang Chen, Hong-Shi Chang, Yaw-Shih Shieh | 1994-08-23 |