How many patents does Harmonic Drive Systems have in patentsdb?

Harmonic Drive Systems is linked to 308 publications as assignee in our database.

What technology areas does Harmonic Drive Systems patent most?

Top mapped technology areas by patent count: Mechanical Engineering (279); Electricity (50); Physics (31).

In our data, assignee counts were 27 in 2024 and 17 in 2025 (lower year over year).

See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.

Harmonic Drive Systems holds 308 patents in our database, with recent filings and technology areas summarized below.

Year-over-year patent counts for this assignee.

Filing activity over the last five years is declining.

Latest publications where this party is an assignee.

Representative or frequently cited publications from precomputed assignee stats.

Mapped technology topics for this assignee.

Company technology slices
Technology	Patents
Mechanical Engineering	279
Electricity	50
Physics	31
Cross-Sectional Technologies	30
Operations & Transport	8
Chemistry & Metallurgy	8

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

How many patents does Harmonic Drive Systems have in patentsdb?: Harmonic Drive Systems is linked to 308 publications as assignee in our database.
What technology areas does Harmonic Drive Systems patent most?: Top mapped technology areas by patent count: Mechanical Engineering (279); Electricity (50); Physics (31).
Is Harmonic Drive Systems's patent activity growing?: In our data, assignee counts were 27 in 2024 and 17 in 2025 (lower year over year).
What are recent patents assigned to Harmonic Drive Systems?: See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.