ALEXANDRIA, Va., March 17 -- United States Patent no. 12,580,915, issued on March 17, was assigned to Shenzhen Yinwang Intelligent Technologies Co. Ltd. (Shenzhen, China).

"Service access method and apparatus" was invented by Xinxing Yin (Shanghai), Jiangqi Li (Shenzhen, China), Guangyu Zhou (Shanghai) and Aifen Sui (Munich).

According to the abstract* released by the U.S. Patent & Trademark Office: "A service access method and an apparatus are disclosed. The method includes: obtaining, from system data, a first identifier corresponding to a service requesting unit; obtaining, from a first access request, a second identifier corresponding to a service, where the first access request indicates that the service requesting unit requests the ...