How many patents does Windmoeller & Hoelscher have in patentsdb?

Windmoeller & Hoelscher is linked to 314 publications as assignee in our database.

What technology areas does Windmoeller & Hoelscher patent most?

Top mapped technology areas by patent count: Operations & Transport (307); Cross-Sectional Technologies (44); Physics (34).

In our data, assignee counts were 38 in 2024 and 12 in 2025 (lower year over year).

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

Windmoeller & Hoelscher holds 314 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 rapidly declining.

Latest publications where this party is an assignee.

Representative or frequently cited publications from precomputed assignee stats.

Most common classification codes in this portfolio.

Mapped technology topics for this assignee.

Company technology slices
Technology	Patents
Operations & Transport	307
Cross-Sectional Technologies	44
Physics	34
Electricity	8
Mechanical Engineering	6

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

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

How many patents does Windmoeller & Hoelscher have in patentsdb?: Windmoeller & Hoelscher is linked to 314 publications as assignee in our database.
What technology areas does Windmoeller & Hoelscher patent most?: Top mapped technology areas by patent count: Operations & Transport (307); Cross-Sectional Technologies (44); Physics (34).
Is Windmoeller & Hoelscher's patent activity growing?: In our data, assignee counts were 38 in 2024 and 12 in 2025 (lower year over year).
What are recent patents assigned to Windmoeller & Hoelscher?: See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.