Core Insights - China Petroleum & Chemical Corporation (Sinopec) and its subsidiaries have recently obtained a patent for a "new type of cyclone quenching box," with the patent number CN116492936B, applied for on April 2023 [1][2] Company Summaries - **China Petroleum & Chemical Corporation (Sinopec)** - Established in 2000, located in Beijing, primarily engaged in oil and gas extraction - Registered capital of approximately 12.17 billion RMB - Has invested in 263 companies and participated in 5,000 bidding projects - Holds 45 trademark registrations and 5,000 patents, along with 40 administrative licenses [1] - **Sinopec Engineering (Group) Co., Ltd.** - Established in 2007, located in Beijing, primarily engaged in water management - Registered capital of approximately 441.85 million RMB - Has invested in 12 companies and participated in 63 bidding projects - Holds 5,000 patents and 4 administrative licenses [1] - **Sinopec Guangzhou Engineering Co., Ltd.** - Established in 1998, located in Guangzhou, primarily engaged in professional technical services - Registered capital of 30 million RMB - Has invested in 2 companies and participated in 4,093 bidding projects - Holds 4 trademark registrations, 845 patents, and 21 administrative licenses [2] - **Sinopec Hainan Refining & Chemical Co., Ltd.** - Established in 2003, located in Haikou, primarily engaged in oil, coal, and other fuel processing - Registered capital of approximately 960.62 million RMB - Has invested in 4 companies and participated in 5,000 bidding projects - Holds 24 patents and an extensive number of 16,217 administrative licenses [2]

Group 1 - The State Intellectual Property Office of China granted a patent for "Preparation of Polycaprolactone Shape Memory Materials and Their Preparation Methods and Applications" to Sinopec Nanjing Chemical Research Institute Co., Ltd., China Petroleum & Chemical Corporation, and Sinopec Group Nanjing Chemical Industry Co., Ltd. The patent announcement number is CN116041680B, with an application date of October 2022 [1][2][3] Group 2 - Sinopec Nanjing Chemical Research Institute Co., Ltd. was established in 1994, located in Nanjing, with a registered capital of 80 million RMB. The company has made investments in 3 enterprises, participated in 461 bidding projects, and holds 1,649 patent records [1] - China Petroleum & Chemical Corporation was founded in 2000, based in Beijing, with a registered capital of approximately 12,173.97 million RMB. The company has invested in 263 enterprises, engaged in 5,000 bidding projects, and possesses 5,000 patent records [1] - Sinopec Group Nanjing Chemical Industry Co., Ltd. was established in 1985, also located in Nanjing, with a registered capital of approximately 2,402.15 million RMB. The company has invested in 16 enterprises, participated in 5,000 bidding projects, and holds 569 patent records [2]

天眼查资料显示，青岛海尔智能技术研发有限公司，成立于2014年，位于青岛市，是一家以从事研究和 试验发展为主的企业。企业注册资本13000万人民币。通过天眼查大数据分析，青岛海尔智能技术研发 有限公司共对外投资了9家企业，参与招投标项目7次，财产线索方面有商标信息22条，专利信息5000 条，此外企业还拥有行政许可4个。 金融界2025年7月8日消息，国家知识产权局信息显示，青岛海尔智能技术研发有限公司、青岛海尔电冰 箱有限公司、海尔智家股份有限公司取得一项名为"冰箱的门体转动轴心的位置确定方法及冰箱"的专 利，授权公告号CN116182482B，申请日期为2021年11月。 青岛海尔电冰箱有限公司，成立于1994年，位于青岛市，是一家以从事电气机械和器材制造业为主的企 业。企业注册资本21171.126379万人民币。通过天眼查大数据分析，青岛海尔电冰箱有限公司共对外投 资了2家企业，参与招投标项目586次，财产线索方面有商标信息159条，专利信息5000条，此外企业还 拥有行政许可10个。 海尔智家股份有限公司，成立于1994年，位于青岛市，是一家以从事电气机械和器材制造业为主的企 业。企业注册资本943 ...

Group 1 - The core viewpoint of the article is that Sinopec has applied for a patent related to the preparation of phthalic anhydride, which could significantly reduce operational costs and improve efficiency in production [1][3] - The patent application, titled "Method for Preparing Phthalic Anhydride and Method and Application for Extracorporeal Activation," was filed on January 2024 [1] - The method involves activating a catalyst in an oxygen-containing atmosphere at a pressure of at least 0.2 bar, which allows for a rapid increase in the concentration of raw materials such as ortho-xylene and/or naphthalene [1] Group 2 - Sinopec, established in 2000, is primarily engaged in oil and gas extraction, with a registered capital of approximately 12.17 billion RMB [1] - The company has invested in 263 enterprises and participated in 5,000 bidding projects, holding 45 trademark records and 5,000 patent records [1] - Sinopec (Beijing) Chemical Research Institute Co., Ltd., founded in 2021, focuses on the manufacturing of chemical raw materials and products, with a registered capital of 100 million RMB [2] - The research institute has invested in 4 enterprises and participated in 1,149 bidding projects, holding 16 trademark records and 1,622 patent records [2]

Group 1 - The State Intellectual Property Office of China granted a patent for a "Box Sealing and Packing Integrated Machine" to Hangzhou Yongchuang Intelligent Equipment Co., Ltd. and Zhejiang Yongchuang Machinery Co., Ltd. The patent number is CN223059393U, with an application date of August 2024 [1] - The patent describes a new design that integrates a sealing module and a packing module into one machine, which enhances efficiency and product consistency while reducing the overall size and footprint of the equipment [1] - The integrated machine consists of a frame, sealing module, packing module, and a conveying module, with the sealing module designed to seal packaging boxes and the packing module including a packing frame and packing body [1] Group 2 - Hangzhou Yongchuang Intelligent Equipment Co., Ltd. was established in 2002 in Hangzhou, primarily engaged in the manufacturing of instruments and meters, with a registered capital of 487.90 million RMB [2] - The company has invested in 43 enterprises, participated in 970 bidding projects, and holds 942 patents along with 69 trademark registrations and 41 administrative licenses [2] - Zhejiang Yongchuang Machinery Co., Ltd. was founded in 2011 in Hangzhou, focusing on rubber and plastic products, with a registered capital of 300 million RMB [2] - This company has participated in 58 bidding projects, holds 252 patents, 3 trademark registrations, and has 23 administrative licenses [2]

Group 1 - The company Xi'an Shangu Power Co., Ltd. has applied for a patent for a "wing-shaped blade diffuser" to address the limitations of existing multi-blade diffusers in meeting the wide operating range requirements of centrifugal compressors in industries such as petroleum, chemical, and steel [1] - The patent application was filed on January 2024, and the diffuser design includes 7 to 11 blades with a total angle of the arc lines accounting for 44% to 65% of the diffuser's circular angle, ensuring a wider operating range while improving single-stage pressure ratio and efficiency [1] - Computational Fluid Dynamics (CFD) calculations indicate that the surge margin of the new diffuser design has increased by 2.38%, with maximum flow point total pressure ratio rising from 1.8743 to 1.8945, and total pressure loss reduced by 4.1 kPa at an inlet pressure of 202.97 kPa [1] Group 2 - Xi'an Shangu Power Co., Ltd. was established in 1999 and is primarily engaged in the automotive manufacturing industry, with a registered capital of approximately 1.725 billion RMB [2] - The company has made investments in 16 enterprises and participated in 1,380 bidding projects, holding 168 trademark records and 897 patent records, along with 46 administrative licenses [2]

Group 1 - Shenzhen Gas Group Co., Ltd. has obtained a patent for a "one-way self-closing valve," with the authorization announcement number CN223063237U, applied on September 2024 [1] - The patent relates to valve technology, specifically providing a one-way self-closing valve that includes a valve body with an intake and an outlet channel, and a one-way valve set in the intake channel [1] - The design of the one-way self-closing valve aims to prevent erroneous disconnection due to sudden pressure drops in the pipeline caused by external factors, such as the activation of a water heater, thereby enhancing user convenience and practicality [1] Group 2 - Shenzhen Gas Group Co., Ltd. was established in 1996 and is primarily engaged in gas production and supply [2] - The company has a registered capital of 2,876.77 million RMB and has invested in 32 enterprises, participated in 5,000 bidding projects, and holds 578 patents [2] - Additionally, the company has 92 trademark registrations and 1,807 administrative licenses [2]

金融界2025年7月1日消息，国家知识产权局信息显示，立讯精密工业股份有限公司取得一项名为"开关 连接器和无线通信模块"的专利，授权公告号CN223052516U，申请日期为2024年09月。 天眼查资料显示，立讯精密工业股份有限公司，成立于2004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717934.0589万人民币。通过天眼查大数据分析， 立讯精密工业股份有限公司共对外投资了50家企业，参与招投标项目86次，财产线索方面有商标信息 123条，专利信息649条，此外企业还拥有行政许可36个。 专利摘要显示，本实用新型实施例公开了一种开关连接器和无线通信模块，包括绝缘主体、多组金属端 子、多个信号隔离件和屏蔽外壳，绝缘主体内设置有多个纵向设置的插接孔和多个横向贯通设置的端子 槽，每组金属端子包括端部相互搭接的静端子和动端子，屏蔽外壳覆盖在绝缘主体外侧，且设置有多个 避开端子槽的固定部，以屏蔽外部电磁干扰，多个插接孔与多个端子槽一一对应连通，每组端子槽内设 置有一组金属端子，当穿过插接孔按压动端子时，动端子与静端子之间分离，断开该金属端子所连接线 路，实现开关的效果 ...

Group 1 - Shenzhen Dazhu CNC Technology Co., Ltd. and Shenzhen Maxson Electronics Co., Ltd. have obtained a patent for a "loading and unloading device" with authorization announcement number CN223032238U, applied on August 2024 [1] - The patent relates to the PCB board loading and unloading technology, involving a device that includes loading mechanisms, unloading mechanisms, handling mechanisms, and material carrying mechanisms [1] - Shenzhen Dazhu CNC Technology Co., Ltd. was established in 2002, located in Shenzhen, with a registered capital of 420 million RMB, and has invested in 8 companies and participated in 118 bidding projects [1] Group 2 - Shenzhen Maxson Electronics Co., Ltd. was established in 1999, located in Shenzhen, with a registered capital of 25.8 million RMB, and has invested in 4 companies and participated in 93 bidding projects [2] - Shenzhen Dazhu CNC Technology Co., Ltd. holds 1,284 patent information and 50 trademark information, while Shenzhen Maxson Electronics Co., Ltd. holds 145 patent information and 12 trademark information [1][2] - Both companies have obtained various administrative licenses, with Shenzhen Dazhu CNC Technology Co., Ltd. holding 26 licenses and Shenzhen Maxson Electronics Co., Ltd. holding 15 licenses [1][2]

天眼查资料显示，唐山友发新型建筑器材有限公司，成立于2020年，位于唐山市，是一家以从事金属制 品业为主的企业。企业注册资本240000万人民币。通过天眼查大数据分析，唐山友发新型建筑器材有限 公司共对外投资了5家企业，参与招投标项目77次，此外企业还拥有行政许可37个。 天津友发钢管集团股份有限公司，成立于2011年，位于天津市，是一家以从事黑色金属冶炼和压延加工 业为主的企业。企业注册资本143356.0637万人民币。通过天眼查大数据分析，天津友发钢管集团股份 有限公司共对外投资了23家企业，参与招投标项目5000次，财产线索方面有商标信息121条，专利信息 273条，此外企业还拥有行政许可39个。 金融界2025年6月28日消息，国家知识产权局信息显示，唐山友发新型建筑器材有限公司、天津友发钢 管集团股份有限公司取得一项名为"包圈自动折弯成型机"的专利，授权公告号CN223028180U，申请日 期为2024年06月。 专利摘要显示，本实用新型涉及折弯成型机领域，公开了包圈自动折弯成型机，包括成型机座板，成型 机座板前侧设置有辅助取圈机构，辅助取圈机构包括支撑臂、旋转螺杆、旋转环、滑动块和贴合臂，支 ...