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科大讯飞取得知识点标注方法等相关专利

Group 1 - The State Intellectual Property Office of China granted a patent to iFlytek Co., Ltd. and its subsidiaries for a method of knowledge point annotation, model training methods, computer devices, and storage media, with the patent announcement number CN114417785B and application date of December 2021 [1] - iFlytek Co., Ltd. was established in 1999 in Hefei, primarily engaged in software and information technology services, with a registered capital of 2,311.734185 million RMB [1] - iFlytek Co., Ltd. has invested in 129 companies, participated in 5,000 bidding projects, holds 2,744 trademark records, and has 5,000 patent records, along with 60 administrative licenses [1] Group 2 - Hebei iFlytek Artificial Intelligence Research Institute was established in 2019 in Langfang, focusing on research and experimental development, with a registered capital of 50,000 RMB [1] - The Hebei iFlytek Artificial Intelligence Research Institute holds 66 patent records and has 2 administrative licenses [1] - iFlytek (Beijing) Co., Ltd. was established in 2011 in Beijing, primarily engaged in software and information technology services, with a registered capital of 55,000 million RMB [2] Group 3 - iFlytek (Beijing) Co., Ltd. has invested in 10 companies, participated in 81 bidding projects, holds 15 trademark records, and has 95 patent records, along with 12 administrative licenses [2]