Group 1 - The State Intellectual Property Office of China has granted a patent to Qingdao Haiweici Instrument Co., Ltd. for a "speed control method and system for a high-pressure variable frequency device," with the authorization announcement number CN120979282B and an application date of October 2025 [1] - Qingdao Haiweici Instrument Co., Ltd. was established in 2010, located in Qingdao, and primarily engages in water management, with a registered capital of 50.1 million RMB [1] - The company has made investments in 2 enterprises, participated in 922 bidding projects, holds 10 trademark registrations, and has 132 patents, along with 95 administrative licenses [1] Group 2 - Huakong Zhida Electric (Qingdao) Co., Ltd. was established in 2025, also located in Qingdao, and focuses on the manufacturing of electrical machinery and equipment, with a registered capital of 51 million RMB [1] - The company has 1 patent registered according to data from Tianyancha [1]
海威茨取得高压变频装置智能调速控制专利
Sou Hu Cai Jing·2025-12-23 06:37