The data shows a declining trend in the number of patents on environment technologies in Vietnam, with the value starting at 8.88 units in 2013 and peaking at 22.51 units in 2014. From 2015 onwards, there has been a general decline, reaching 9.38 units in 2023. Year-on-year variation over the last two years indicates a decrease of 3.59% from 2022 to 2023 and the last 5-year CAGR shows an average annual decline of 3.3%. The forecast predicts a continual decrease, with a 5-year total decline of 15.43% for the period up to 2028.
Future trends to watch for include increased governmental and international support for environmental innovations, potential economic factors influencing patent activities, and technological advancements that may reverse the downward trend.
