How many patents does Fenwal Inc have in patentsdb?

Fenwal Inc is linked to 805 publications as assignee in our database.

What technology areas does Fenwal Inc patent most?

Top mapped technology areas by patent count: Human Necessities (704); Operations & Transport (327); Physics (286).

In our data, assignee counts were 79 in 2024 and 69 in 2025 (lower year over year).

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

Fenwal Inc holds 805 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	704
Operations & Transport	327
Physics	286
Chemistry & Metallurgy	89
Electricity	51
Mechanical Engineering	42
Cross-Sectional Technologies	30
Fixed Constructions	2

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

How many patents does Fenwal Inc have in patentsdb?: Fenwal Inc is linked to 805 publications as assignee in our database.
What technology areas does Fenwal Inc patent most?: Top mapped technology areas by patent count: Human Necessities (704); Operations & Transport (327); Physics (286).
Is Fenwal Inc's patent activity growing?: In our data, assignee counts were 79 in 2024 and 69 in 2025 (lower year over year).
What are recent patents assigned to Fenwal Inc?: See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.