How many patents does Delavan Inc have in patentsdb?

Delavan Inc is linked to 472 publications as assignee in our database.

What technology areas does Delavan Inc patent most?

Top mapped technology areas by patent count: Mechanical Engineering (364); Operations & Transport (226); Cross-Sectional Technologies (136).

In our data, assignee counts were 10 in 2024 and 1 in 2025 (lower year over year).

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

Delavan Inc holds 472 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
Mechanical Engineering	364
Operations & Transport	226
Cross-Sectional Technologies	136
Physics	31
Chemistry & Metallurgy	27
Electricity	13
Human Necessities	6
Fixed Constructions	3

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

How many patents does Delavan Inc have in patentsdb?: Delavan Inc is linked to 472 publications as assignee in our database.
What technology areas does Delavan Inc patent most?: Top mapped technology areas by patent count: Mechanical Engineering (364); Operations & Transport (226); Cross-Sectional Technologies (136).
Is Delavan Inc's patent activity growing?: In our data, assignee counts were 10 in 2024 and 1 in 2025 (lower year over year).
What are recent patents assigned to Delavan Inc?: See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.