Patent Intelligence · Domain Comparison
AutomotivevsClean Energy
Side-by-side comparison across 8 patent dimensions: portfolio size, citation quality, concentration, prosecution speed, claim breadth, expiry opportunity, and filing velocity.
Automotive
Patents
97
Citations
3,968
Avg citations
40.9
3yr CAGR
-5.9%
HHI
297
Expiring ≤2029
1.4%
Avg prosecution
36 mo
Avg claims
23.5
Clean Energy
Patents
83
Citations
1,987
Avg citations
23.9
3yr CAGR
+2.5%
HHI
431
Expiring ≤2029
14.1%
Avg prosecution
40 mo
Avg claims
20.5
Head-to-Head Comparison
| Metric | Automotive | Clean Energy |
|---|---|---|
| Total patents | 97▲ | 83 |
| Total citations | 3,968▲ | 1,987 |
| Avg citations/patent | 40.9▲ | 23.9 |
| 3-year CAGR | -5.9% | +2.5%▲ |
| HHI concentration | 297▲ | 431 |
| Expiring ≤2029 | 1.4% | 14.1%▲ |
| Avg prosecution (mo) | 36▲ | 40 |
| Avg claims/patent | 23.5▲ | 20.5 |
▲ = higher is better for that metric. HHI: lower = more competitive landscape.
Grant Trend 2015–Present
Patents granted per year by domain.
2016
2018
2020
2022
2024
Domain A
Domain B
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