Komatsu Mfg Co Ltd patents

Komatsu Mfg Co Ltd holds 2,879 patents in our database, with recent filings and technology areas summarized below.

Company patent statistics
MetricValue
Total patents2,879
Recent patents621
First publicationJan 1, 2015
Latest publicationMar 31, 2026

Filing trend

Year-over-year patent counts for this assignee.

Filing activity over the last five years is stable.

Patents filed per year
YearPatents
2015342
2016342
2017330
2018241
2019212
2020235
2021242
2022228
2023196
2024257
2025206
202648
Browse patents by year
YearPatents
2015342
2016342
2017330
2018241
2019212
2020235
2021242
2022228
2023196
2024257
2025206
202648

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
E02F9/26442
E02F9/262405
E02F9/264377
E02F3/32347
E02F9/265345

Technology areas

Mapped technology topics for this assignee.

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Frequently asked questions

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

How many patents does Komatsu Mfg Co Ltd have in patentsdb?
Komatsu Mfg Co Ltd is linked to 2,879 publications as assignee in our database.
What technology areas does Komatsu Mfg Co Ltd patent most?
Top mapped technology areas by patent count: Fixed Constructions (2,152); Operations & Transport (1,462); Physics (988).
Is Komatsu Mfg Co Ltd's patent activity growing?
In our data, assignee counts were 257 in 2024 and 206 in 2025 (lower year over year).
What are recent patents assigned to Komatsu Mfg Co Ltd?
See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.