Trademark applications and grants for China United Network Communications Group Co L T D. China United Network Communications Group Co L T D has 9 trademark applications. The latest application filed is for "CHINA UNICOM"
Patent Application | Date |
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NETWORK HANDOVER METHOD, AMF DEVICE AND SGSN DEVICE 20210314840 - 17/267660 REN; Chi ;   et al. | 2021-10-07 |
METHOD AND APPARATUS FOR CONTROLLING INTERNET OF THINGS DEVICES 20180139286 - 15/870753 JIA; XIONGWEI ;   et al. | 2018-05-17 |
METHOD AND APPARATUS FOR NETWORK CAPACITY EXPANSION 20180070245 - 15/807400 LIAO; HUI ;   et al. | 2018-03-08 |
METHOD AND DEVICE FOR COMBINING WITH A MINIMUM ISOLATION BANDWIDTH 20170353875 - 15/683072 PAN; Guixin ;   et al. | 2017-12-07 |
METHOD AND SYSTEM FOR OPENING ACCOUNT BASED ON EUICC 20170161721 - 15/368525 HAN; LING ;   et al. | 2017-06-08 |
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