Core Viewpoint - The company Wangli Security has recently received two invention patents from the National Intellectual Property Administration, which will enhance its intellectual property system and core competitiveness [1] Patent Details - The first patent is for "a gas identification method, device, equipment, and medium suitable for home environments," with patent number ZL202311805522.4, invented by Wang Jun and Pan Jun [1] - The second patent is for "a double-layer threshold structure for door frames," with patent number ZL202310134083.2, invented by Deng Chao [1] - Both patents were authorized on January 23, 2026, and have a validity period of 20 years [1]