How many patents does Etablissement Francais Du Sang Efs have in patentsdb?

Etablissement Francais Du Sang Efs is linked to 18 publications as assignee in our database.

What technology areas does Etablissement Francais Du Sang Efs patent most?

Top mapped technology areas by patent count: Human Necessities (14); Chemistry & Metallurgy (11); Physics (4).

In our data, assignee counts were 4 in 2024 and 3 in 2025 (lower year over year).

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

Etablissement Francais Du Sang Efs holds 18 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 growing.

Latest publications where this party is an assignee.

Representative or frequently cited publications from precomputed assignee stats.

Mapped technology topics for this assignee.

Company technology slices
Technology	Patents
Human Necessities	14
Chemistry & Metallurgy	11
Physics	4
Cross-Sectional Technologies	1

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

How many patents does Etablissement Francais Du Sang Efs have in patentsdb?: Etablissement Francais Du Sang Efs is linked to 18 publications as assignee in our database.
What technology areas does Etablissement Francais Du Sang Efs patent most?: Top mapped technology areas by patent count: Human Necessities (14); Chemistry & Metallurgy (11); Physics (4).
Is Etablissement Francais Du Sang Efs's patent activity growing?: In our data, assignee counts were 4 in 2024 and 3 in 2025 (lower year over year).
What are recent patents assigned to Etablissement Francais Du Sang Efs?: See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.