The 2025 rankings show a significant emphasis on sustainability in research and development (R&D). Among the top 10 fastest-growing technologies, half of the patent areas are related to batteries. Additionally, there is a notable focus on recovering usable material from waste. This information is based on an annual patent study conducted by IFI CLAIMS, headquartered in New Haven, Connecticut. The study signifies a shift towards environmentally friendly innovations with a prominent presence of sustainable practices in R&D.