Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12307207 | Method for determining text topic, and electronic device | Chuan Qin, Chao Wang, Zheng Xin Dong, Hengshu Zhu, Hui Xiong | 2025-05-20 |
| 12086556 | Method, apparatus, device and medium for generating recruitment position description text | Chuan Qin, Kaichun Yao, Hengshu Zhu, Chao Ma, Tong Xu | 2024-09-10 |
| 10269511 | Switching circuit with two load tap changers, electrical assembly with such a switching circuit, and use thereof | Gerhard Baeuml, Stanislav Sheiko, Matthias Spaeth | 2019-04-23 |
| 8576038 | Tap changer with a polarity switch for a variable transformer | Axel Kraemer | 2013-11-05 |