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Patent applications and USPTO patent grants for DB (CHONGQING) INTELLIGENT TECHNOLOGY RESEARCH INSTITUTE CO., LTD..The latest application filed is for "detection circuit for open, close and suspension states of high and low level effective switch in vehicle".
Patent | Date |
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Detection Circuit For Open, Close And Suspension States Of High And Low Level Effective Switch In Vehicle App 20220291276 - SONG; YONGDUAN ;   et al. | 2022-09-15 |
Decentralized Active Equalization Method For Cascaded Lithium-ion Battery Pack App 20220255327 - Song; Yongduan ;   et al. | 2022-08-11 |
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