Group 1 - The National Intellectual Property Administration has granted a patent to Ruan Quantum Technology Co., Ltd. for a method and system for instant confirmation of dual offline transactions based on ID cryptography, with the patent announcement number CN114529281B and application date of November 2020 [1] - Ruan Quantum Technology Co., Ltd. was established in 2017 in Beijing, focusing on technology promotion and application services, with a registered capital of 50 million RMB [1] - The company has invested in two other enterprises and holds 296 patents and 8 trademark registrations according to data from Tianyancha [1] Group 2 - Nanjing Ruan Quantum Technology Co., Ltd. was founded in 2019 in Nanjing, primarily engaged in research and experimental development, with a registered capital of 5 million RMB [1] - This company has 164 patents and holds 5 administrative licenses as per Tianyancha data [1]
如般量子科技取得基于ID密码学的数字货币双离线交易即时确认方法及系统专利
Sou Hu Cai Jing·2025-08-06 02:08