Qulian Technology Awarded Patent for "Anonymous Multi-level Signature Method," Deepening Blockchain Innovation

Qulian Technology Awarded Patent for "Anonymous Multi-level Signature Method," Deepening Blockchain InnovationOn April 2nd, 2025, the State Intellectual Property Office of China announced that Hangzhou Qulian Technology Co., Ltd

Qulian Technology Awarded Patent for "Anonymous Multi-level Signature Method," Deepening Blockchain Innovation

On April 2nd, 2025, the State Intellectual Property Office of China announced that Hangzhou Qulian Technology Co., Ltd. has been granted a patent for "A method of anonymous multi-level signature for consortium blockchain," with authorization announcement number CN115189884B. The application date was September 2019. This patent marks a significant breakthrough for Qulian Technology in the consortium blockchain technology field, further enhancing its technological innovation capabilities and market competitiveness.

Established in 2016, Qulian Technology has a registered capital of RMB 48,690,085, with fully paid-in capital matching the registered capital. Headquartered in Hangzhou, the company primarily engages in technology promotion and application services. In recent years, Qulian Technology has actively expanded its business and achieved remarkable results. According to Tianyancha data, the company has invested in 47 enterprises and participated in 291 bidding and tendering projects, demonstrating its active market presence and wide-ranging influence. Its strong technological capabilities are also reflected in its intellectual property portfolio: Tianyancha data shows Qulian Technology holds 499 trademark registrations and 917 patent applications, along with 21 administrative licenses. This data comprehensively demonstrates Qulian Technology's capabilities in technological R&D, market expansion, and compliant operations.

The acquisition of the "anonymous multi-level signature method" patent is a result of Qulian Technology's continuous technological innovation and R&D investment. Consortium blockchains, as a crucial application of blockchain technology, offer significant advantages in improving efficiency, security, and trust, finding wide application in finance, supply chain management, healthcare, and other fields. The breakthrough in the anonymous multi-level signature method further enhances the security and privacy protection capabilities of consortium blockchains, particularly significant for applications with high data privacy requirements, such as financial transactions and medical data management. This technological innovation not only strengthens Qulian Technology's core competitiveness but also provides strong technical support for the promotion and application of consortium blockchain technology.

Qulian Technology's rapid development and continuous investment in technological innovation are attributable to its strong R&D team and keen insight into market demand. The 917 patent applications and 47 external investments reflect the company's substantial technological reserves and proactive market expansion strategy. In the future, with the continuous development of blockchain technology and the expansion of application scenarios, Qulian Technology, leveraging its advantages in technological innovation and market development, is expected to achieve greater success in the consortium blockchain field. This "anonymous multi-level signature method" patent is just one example, signifying Qulian Technology's ongoing contribution to the development of blockchain technology and its promotion of its application in more fields.

It is noteworthy that Qulian Technology has participated in 291 bidding and tendering projects, indicating that its technology and services have received high market recognition. This is not merely a quantitative reflection but also demonstrates clients' trust in Qulian Technology's technological strength and service quality. In an increasingly competitive market, this market recognition is a key element for sustained business growth. Qulian Technology's success provides valuable experience for other technology companies and serves as a positive example for the development of blockchain technology in China.

In summary, Qulian Technology's acquisition of the "anonymous multi-level signature method" patent showcases its technological prowess and represents a significant milestone in the development of blockchain technology in China. In the future, with the continuous maturation of the technology and expansion of application scenarios, Qulian Technology will continue to make greater contributions to blockchain technology innovation and application, driving the vigorous development of China's blockchain industry. This is not only of significant importance to Qulian Technology itself but also has a positive driving effect on the development of the entire Chinese blockchain industry. We have reason to believe that Qulian Technology will achieve even greater accomplishments in the future and make greater contributions to building a new digital economy ecosystem.