How many patents does Vallourec Oil & Gas France have in patentsdb?

Vallourec Oil & Gas France is linked to 308 publications as assignee in our database.

What technology areas does Vallourec Oil & Gas France patent most?

Top mapped technology areas by patent count: Mechanical Engineering (253); Fixed Constructions (251); Chemistry & Metallurgy (95).

In our data, assignee counts were 29 in 2024 and 27 in 2025 (lower year over year).

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

Vallourec Oil & Gas France 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 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
Mechanical Engineering	253
Fixed Constructions	251
Chemistry & Metallurgy	95
Cross-Sectional Technologies	32
Physics	21
Operations & Transport	20
Electricity	3

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

How many patents does Vallourec Oil & Gas France have in patentsdb?: Vallourec Oil & Gas France is linked to 308 publications as assignee in our database.
What technology areas does Vallourec Oil & Gas France patent most?: Top mapped technology areas by patent count: Mechanical Engineering (253); Fixed Constructions (251); Chemistry & Metallurgy (95).
Is Vallourec Oil & Gas France's patent activity growing?: In our data, assignee counts were 29 in 2024 and 27 in 2025 (lower year over year).
What are recent patents assigned to Vallourec Oil & Gas France?: See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.