Fujitsu Ltd patents

Fujitsu Ltd holds 21,761 patents in our database, with recent filings and technology areas summarized below.

Company patent statistics
MetricValue
Total patents21,761
Recent patents2,233
First publicationJan 1, 2015
Latest publicationApr 9, 2026

Filing trend

Year-over-year patent counts for this assignee.

Filing activity over the last five years is declining.

Patents filed per year
YearPatents
20153,386
20163,288
20173,286
20182,535
20192,190
20201,828
20211,307
20221,198
20231,108
2024692
2025724
2026219
Browse patents by year
YearPatents
20153,386
20163,288
20173,286
20182,535
20192,190
20201,828
20211,307
20221,198
20231,108
2024692
2025724
2026219

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
G06N20/00787
G06N3/08514
G06N3/09486
G06N3/045463
Y02D10/00447

Technology areas

Mapped technology topics for this assignee.

Next steps

Free tools are coming soon. Tell us what you want to track and we'll notify you.

Frequently asked questions

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

How many patents does Fujitsu Ltd have in patentsdb?
Fujitsu Ltd is linked to 21,761 publications as assignee in our database.
What technology areas does Fujitsu Ltd patent most?
Top mapped technology areas by patent count: Physics (13,064); Electricity (12,058); Cross-Sectional Technologies (1,587).
Is Fujitsu Ltd's patent activity growing?
In our data, assignee counts were 692 in 2024 and 724 in 2025 (higher year over year).
What are recent patents assigned to Fujitsu Ltd?
See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.