Hengliang Lankang develops equipment around recurring production constraints. The patent portfolio records work in billet loading and sawing, automatic length control and stacking, dross cooling and screening, and chip collection and briquetting.
Selected recent patents#
| Utility model | Patent number | Publication |
|---|---|---|
| Aluminum-chip collection and briquetting device | ZL 2023 2 1405221.8 | CN 219947413 U · 3 Nov 2023 |
| Aluminum-dross cooling device | ZL 2023 2 1416443.X | CN 220116628 U · 1 Dec 2023 |
| Aluminum-dross screening equipment | ZL 2023 2 1731180.1 | CN 220215629 U · 22 Dec 2023 |
Patent certificates identify the granted technology at publication. Current legal status can be verified through the relevant national intellectual-property authority.
Historical certificates and technical records#
Certificate images are presented as records from their dates of issue. The 2017 High-tech Enterprise certificate stated a three-year validity period and is not presented as a current qualification.
