天正电气取得直流灭弧装置及断路器专利

Group 1 - Zhejiang Tianzheng Electric Co., Ltd. has obtained a patent for a "DC Arc Extinguishing Device and Circuit Breaker," with the authorization announcement number CN115332021B, applied for on September 2022 [1] - Zhejiang Tianzheng Electric Co., Ltd. was established in 1999, located in Wenzhou, and primarily engages in the manufacturing of electrical machinery and equipment, with a registered capital of 5,047.50125 million RMB [1] - The company has invested in 8 enterprises, participated in 1,053 bidding projects, holds 92 trademark records, and has 1,903 patent records, along with 80 administrative licenses [1] Group 2 - Shanghai Tianyixing Intelligent Electric Co., Ltd. was established in 2021, located in Shanghai, and focuses on power and heat production and supply, with a registered capital of 50 million RMB [1] - The company has participated in 3 bidding projects, holds 18 trademark records, has 63 patent records, and possesses 2 administrative licenses [1] Group 3 - Zhejiang Tianzheng Intelligent Electric Co., Ltd. was established in 2010, located in Jiaxing, and primarily engages in the manufacturing of electrical machinery and equipment, with a registered capital of 180 million RMB [2] - The company has participated in 9 bidding projects, holds 131 patent records, and has 7 administrative licenses [2]