Guangdian Tongyun obtains patents related to blockchain search, enabling real-time relationship search and traceability of blockchain transactions.

On March 28, news emerged that the National Intellectual Property Administration’s information shows that Guangzhou Lianzhong Group Co., Ltd. has applied for a patent titled “A Blockchain Transaction Data Retrieval System, Method, Device, and Storage Medium,” with the authorization announcement number CN114357000B, and the authorization announcement date is March 27, 2026. The application publication number is CN114357000A, the application number is CN202210028792.8, the application publication date is March 27, 2026, and the application date is January 11, 2022. The inventors are Guo Feng, Yu Changhong, Zhao Xiaoting, and Yang Penghui. The patent agency is Hangzhou Chuangzhi Zhuoying Intellectual Property Agency (General Partnership), with patent agent Zhang Di. The classification numbers are G06F16/2455, G06F16/27, G06F16/901, G06Q40/04.

The patent abstract shows that the invention discloses a blockchain transaction data retrieval system, method, device, and storage medium. The retrieval system includes: a blockchain listening node, used to synchronize blocks and transaction data on the blockchain and send the data obtained by listening to the data processing module in block units; a data processing module, used to receive block data from different regional blocks, process different block data separately, and cache them in the memory database; a data storage module, used to regularly classify and filter the data stored in the memory database of the data processing module according to the structure of a graph database and write the processed structure into the graph database; a data query module, used to perform real-time retrieval of data written into the graph database using the query language of the graph database based on received query instructions. This invention can quickly perform real-time relational retrieval of transactions on the blockchain and achieve real-time transaction traceability.

Guangzhou Lianzhong was established on July 8, 1999, and was listed on the Shenzhen Stock Exchange on August 13, 2007, with its registered and office address in Guangzhou, Guangdong Province. It is a leading domestic provider of industry artificial intelligence solutions, technologically leading in fields such as financial intelligent devices and has significant investment value.

Guangzhou Lianzhong belongs to the Shenwan industry classification of computers - computer equipment - other computer equipment, involving concepts such as palm print recognition, unmanned banks, and edge computing. The company is committed to providing operational services, big data solutions, and various intelligent terminal devices to global customers.

In 2025, Guangzhou Lianzhong achieved an operating income of 12.055 billion yuan, ranking first among six companies in the industry, far exceeding the second-place Daotong Technology’s 4.833 billion yuan, and above the industry average of 3.833 billion yuan and the median of 2.147 billion yuan. Among its main businesses, the income from intelligent devices was 5.552 billion yuan, accounting for 46.06%; the income from operation and maintenance services and others was 4.516 billion yuan, accounting for 37.46%; the income from software development and services was 1.986 billion yuan, accounting for 16.48%. During the same period, the net profit was 1.109 billion yuan, also ranking first among six companies in the industry, higher than the second-place Daotong Technology’s 890 million yuan, and above the industry average of 434 million yuan and the median of 357 million yuan.

The recent patent situation of Guangzhou Lianzhong Group Co., Ltd. is as follows:

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