Filing Trends · energy
Clean Energy patents
Patents covering solar, wind, battery storage, fuel cells, and energy management.
Total patents
76
Peak year
2022
CAGR 2020–24
+4.7%
Trend
↓ Declining
↓ Declining· +4.7% CAGR (2020–2024)
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100
19942010201520202025
By decade
1990s
Patents
2
Citations
341
2000s
Patents
2
Citations
52
2010s
Patents
30
Citations
312
2020s
Patents
42
Citations
134