Group 1 - The company Erdos City Guoyuan Mining Development Co., Ltd. has obtained a patent for a "5G-based underground communication signal testing method" with authorization announcement number CN 119676753 B, applied for on December 2024 [1] - Erdos City Guoyuan Mining Development Co., Ltd. was established in 2005 and is primarily engaged in coal mining and washing [1] - The company has a registered capital of 1,477.2745098 million RMB and has participated in 5,000 bidding projects, holding 116 patents and 34 administrative licenses [1]

Group 1 - The core viewpoint is that China Three Gorges New Energy (Group) Co., Ltd. has obtained a patent for a "comprehensive network security control device," which aims to enhance cooling efficiency and ease of maintenance [1] - The patent was granted with the announcement number CN 223274394 U, and the application date is September 2024 [1] - The device includes components such as a temperature control component, a device body, an installation shell, a heat dissipation part, and a protective part, designed to improve the cooling process [1] Group 2 - China Three Gorges New Energy (Group) Co., Ltd. was established in 1985 and is located in Beijing, primarily engaged in the production and supply of electricity and heat [2] - The company has a registered capital of 2,862,521.92 thousand RMB and has invested in 522 enterprises [2] - The company has participated in 4,739 bidding projects and holds 842 patent records, along with 9 administrative licenses [2]

国家知识产权局信息显示，深圳创维数字技术有限公司取得一项名为"专网环境投屏方法、装置、电子 设备及存储介质"的专利，授权公告号CN 115633213 B，申请日期为2022年10月。 天眼查资料显示，深圳创维数字技术有限公司，成立于2001年，位于深圳市，是一家以从事计算机、通 信和其他电子设备制造业为主的企业。企业注册资本202703.411353万人民币。通过天眼查大数据分 析，深圳创维数字技术有限公司共对外投资了18家企业，参与招投标项目1113次，财产线索方面有商标 信息33条，专利信息2394条，此外企业还拥有行政许可93个。 声明：市场有风险，投资需谨慎。本文为AI基于第三方数据生成，仅供参考，不构成个人投资建议。 ...

Group 1 - The core point of the article is that Hangzhou Shanke Intelligent Technology Co., Ltd. has obtained a patent for a multi-channel switching method for smart water meter communication, with the patent number CN 120358541 B and an application date of June 2025 [1] - Hangzhou Shanke Intelligent Technology Co., Ltd. was established in 1999 and is located in Hangzhou, primarily engaged in the manufacturing of instruments and meters [1] - The company has a registered capital of 1,402.19804 million RMB and has invested in 18 enterprises, participated in 1,420 bidding projects, and holds 4 trademark registrations and 113 patents [1] - Additionally, the company possesses 78 administrative licenses [1]

Group 1 - The State Intellectual Property Office of China has granted a patent to Hangzhou Hikvision Digital Technology Co., Ltd. for a "video conference camera" with the authorization announcement number CN 115695994 B, applied for on September 2022 [1] - Hangzhou Hikvision Digital Technology Co., Ltd. was established in 2001 and is located in Hangzhou, primarily engaged in the manufacturing of computers, communications, and other electronic devices [1] - The company has a registered capital of 9,233.198326 million RMB and has invested in 68 enterprises, participated in 5,000 bidding projects, and holds 833 trademark records and 5,000 patent records, along with 579 administrative licenses [1]

专利摘要显示，本申请涉及一种场效应晶体管RDSON的测试装置和测试方法，所述测试装置包括底 座，所述底座上设有产品固定座、SG测试片夹板和D测试片夹板，所述产品固定座用于固定产品，所述 产品上设有S引脚、G引脚和D引脚，所述SG测试片夹板用于固定F测试片组和S测试片组，所述D测试 片夹板用于固定D测试片组，所述F测试片组包括四个F测试片，所述S测试片组包括四个S测试片，所述 D测试片组包括四个D测试片，每个所述F测试片上设有F测试片钨钢触点部位，每个所述S测试片上设 有S测试片钨钢触点部位1，每个所述D测试片上设有D测试片钨钢触点部位。本测试装置既可以测试单 芯MOS产品的RDSON，又可以测试双芯MOS产品的RDSON。 国家知识产权局信息显示，苏州固锝电子股份有限公司申请一项名为"场效应晶体管RDSON的测试装置 和测试方法"的专利，公开号CN 120559424 A，申请日期为2025年06月。 声明：市场有风险，投资需谨慎。本文为AI基于第三方数据生成，仅供参考，不构成个人投资建议。 天眼查资料显示，苏州固锝电子股份有限公司，成立于1990年，位于苏州市，是一家以从事计算机、通 信和其他电子设备制造业 ...

Group 1 - Shenzhen Jasic Technology Co., Ltd. has obtained a patent for "Power Supply Circuit and Welding Machine," with authorization announcement number CN 114844376 B, and the application date is March 2022 [1] - Shenzhen Jasic Technology Co., Ltd. was established in 2005 and is primarily engaged in the general equipment manufacturing industry, located in Shenzhen [1] - The company has a registered capital of 4,762.49805 million RMB [1] Group 2 - According to Tianyancha data analysis, Shenzhen Jasic Technology Co., Ltd. has invested in 12 enterprises and participated in 43 bidding projects [1] - The company has 195 trademark information entries and 413 patent information entries, along with 31 administrative licenses [1]

Group 1 - The core viewpoint of the news is that Beijing New Ray Energy Technology Co., Ltd. has obtained a patent for a "flyback conversion circuit and flyback converter," which aims to reduce switching losses in power conversion technology [1] Group 2 - Beijing New Ray Energy Technology Co., Ltd. was established in 1997 and is primarily engaged in the manufacturing of computers, communications, and other electronic devices [2] - The company has a registered capital of 54,249.8469 million RMB and has invested in 15 enterprises, participated in 221 bidding projects, and holds 129 patents [2]

声明：市场有风险，投资需谨慎。本文为AI基于第三方数据生成，仅供参考，不构成个人投资建议。 天眼查资料显示，中国电建集团福建省电力勘测设计院有限公司，成立于1993年，位于福州市，是一家 以从事专业技术服务业为主的企业。企业注册资本60000万人民币。通过天眼查大数据分析，中国电建 集团福建省电力勘测设计院有限公司共对外投资了18家企业，参与招投标项目5000次，专利信息714 条，此外企业还拥有行政许可69个。 国家知识产权局信息显示，中国电建集团福建省电力勘测设计院有限公司取得一项名为"一种利用潮水 降温提升登陆段海缆载流量的结构及方法"的专利，授权公告号 CN 114188914 B，申请日期为 2021 年 12 月。 ...

Group 1 - The core point of the article is that Jinlang Technology Co., Ltd. has obtained a patent for a method related to inverter midpoint balancing and circulating current suppression control [1] - Jinlang Technology was established in 2005 and is located in Ningbo City, primarily engaged in the manufacturing of specialized equipment [1] - The company has a registered capital of 3,981.13845 million RMB [1] Group 2 - Jinlang Technology has made investments in 9 companies and participated in 441 bidding projects [1] - The company holds 198 trademark records and 456 patent records, along with 32 administrative licenses [1]