Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12328112 | Non-overlapping generation technique for bootstrap switches | Lei Sun, Honghao Ji | 2025-06-10 |
| 11095301 | Flash-successive approximation register (SAR) hybrid analog-to-digital converter (ADC) | Chieh-Yu Hsieh, Lei Sun, Anand Meruva, Seyed Arash Mirhaj, Yuhua Guo +1 more | 2021-08-17 |
| 10432212 | Successive-approximation register (SAR) analog-to-digital converter (ADC) with ultra low burst error rate | — | 2019-10-01 |
| 10355686 | Method and system for reliable bootstrapping switches | Xuefeng Chen | 2019-07-16 |
| 10326463 | Method and system for charge compensation for switched capacitor circuits | Hao Liu | 2019-06-18 |
| 10312927 | Calibration for time-interleaved analog-to-digital converters and signal generators therefor | Seyed Arash Mirhaj, Elias Dagher, Dinesh Jagannath Alladi, Masoud Ensafdaran, Lei Sun +3 more | 2019-06-04 |
| 10243575 | Method and system for an analog-to-digital converter with near-constant common mode voltage | Hao Liu | 2019-03-26 |
| 10050614 | Method and system for reliable bootstrapping switches | Xuefeng Chen | 2018-08-14 |
| 10009034 | Method and system for an analog-to-digital converter with near-constant common mode voltage | Hao Liu | 2018-06-26 |
| 9929740 | Successive-approximation register (SAR) analog-to-digital converter (ADC) with ultra low burst error rate | — | 2018-03-27 |
| 9813052 | Method and system for reliable bootstrapping switches | Xuefeng Chen | 2017-11-07 |
| 9780799 | Method and system for an analog-to-digital converter with near-constant common mode voltage | Hao Liu | 2017-10-03 |
| 9614539 | Successive-approximation register (SAR) analog-to-digital converter (ADC) with ultra low burst error rate | — | 2017-04-04 |
| 9584112 | Method and system for reliable bootstrapping switches | Xuefeng Chen | 2017-02-28 |
| 9537498 | Method and system for charge compensation for switched-capacitor circuits | Hao Liu | 2017-01-03 |
| 9197239 | Method and system for analog-to-digital converter with near-constant common mode voltage | Hao Liu | 2015-11-24 |
| 9059606 | Surface motor direct-drive sucker-rod screw pump device | Jun Liu, Songbo Gou, Hengli Cong | 2015-06-16 |
| 8702400 | Surface motor direct-drive sucker-rod screw pump device | Jun Liu, Songbo Gou, Hengli Cong | 2014-04-22 |
| 8283879 | Braking controller of a three-phase permanent magnetic brushless DC motor for directly driving a screw pump | Jun Liu, Hengli Cong | 2012-10-09 |