Alstom Holdings patents

Alstom Holdings holds 78 patents in our database, with recent filings and technology areas summarized below.

Company patent statistics
MetricValue
Total patents78
Recent patents65
First publicationJun 30, 2022
Latest publicationMar 19, 2026

Filing trend

Year-over-year patent counts for this assignee.

Filing activity appears to be declining based on the most recent years.

Patents filed per year
YearPatents
20228
20238
202429
202527
20266
Browse patents by year
YearPatents
20228
20238
202429
202527
20266

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
B60L2200/267
B61C3/006
B61L25/0255
B61L25/0214
H01M2250/204

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 Alstom Holdings have in patentsdb?
Alstom Holdings is linked to 78 publications as assignee in our database.
What technology areas does Alstom Holdings patent most?
Top mapped technology areas by patent count: Operations & Transport (60); Electricity (22); Physics (20).
Is Alstom Holdings's patent activity growing?
In our data, assignee counts were 29 in 2024 and 27 in 2025 (lower year over year).
What are recent patents assigned to Alstom Holdings?
See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.