How many patents does Delaval Holding Ab have in patentsdb?

Delaval Holding Ab is linked to 399 publications as assignee in our database.

What technology areas does Delaval Holding Ab patent most?

Top mapped technology areas by patent count: Human Necessities (380); Physics (138); Operations & Transport (36).

In our data, assignee counts were 32 in 2024 and 37 in 2025 (higher year over year).

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

Delaval Holding Ab holds 399 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 stable.

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
Human Necessities	380
Physics	138
Operations & Transport	36
Mechanical Engineering	25
Electricity	23
Cross-Sectional Technologies	15
Chemistry & Metallurgy	8
Fixed Constructions	7

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

How many patents does Delaval Holding Ab have in patentsdb?: Delaval Holding Ab is linked to 399 publications as assignee in our database.
What technology areas does Delaval Holding Ab patent most?: Top mapped technology areas by patent count: Human Necessities (380); Physics (138); Operations & Transport (36).
Is Delaval Holding Ab's patent activity growing?: In our data, assignee counts were 32 in 2024 and 37 in 2025 (higher year over year).
What are recent patents assigned to Delaval Holding Ab?: See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.