Commonwealth Fusion Systems Llc patents

Commonwealth Fusion Systems Llc holds 30 patents in our database, with recent filings and technology areas summarized below.

Company patent statistics
MetricValue
Total patents30
Recent patents18
First publicationDec 24, 2020
Latest publicationMar 17, 2026

Filing trend

Year-over-year patent counts for this assignee.

Filing activity over the last five years is growing.

Patents filed per year
YearPatents
20201
20214
20222
20238
20245
20257
20263
Browse patents by year
YearPatents
20201
20214
20222
20238
20245
20257
20263

Recent patents

Latest publications where this party is an assignee.

Notable patents

Representative or frequently cited publications from precomputed assignee stats.

Top CPC classifications

Most common classification codes in this portfolio.

Top CPC codes by patent count
CPCPatents
H01F6/0622
H01F41/04815
H01F6/0214
H01F6/0414
Y02E40/6011

Technology areas

Mapped technology topics for this assignee.

Frequently asked questions

Answers are generated from the same data shown on this page.

How many patents does Commonwealth Fusion Systems Llc have in patentsdb?
Commonwealth Fusion Systems Llc is linked to 30 publications as assignee in our database.
What technology areas does Commonwealth Fusion Systems Llc patent most?
Top mapped technology areas by patent count: Electricity (30); Cross-Sectional Technologies (21); Mechanical Engineering (4).
Is Commonwealth Fusion Systems Llc's patent activity growing?
In our data, assignee counts were 5 in 2024 and 7 in 2025 (higher year over year).
What are recent patents assigned to Commonwealth Fusion Systems Llc?
See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.