How many patents does Institut Nat Doptique have in patentsdb?

Institut Nat Doptique is linked to 103 publications as assignee in our database.

What technology areas does Institut Nat Doptique patent most?

Top mapped technology areas by patent count: Physics (92); Electricity (27); Mechanical Engineering (13).

In our data, assignee counts were 6 in 2024 and 5 in 2025 (lower year over year).

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

Institut Nat Doptique holds 103 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.

Mapped technology topics for this assignee.

Company technology slices
Technology	Patents
Physics	92
Electricity	27
Mechanical Engineering	13
Cross-Sectional Technologies	11
Human Necessities	10
Operations & Transport	9
Chemistry & Metallurgy	6

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

How many patents does Institut Nat Doptique have in patentsdb?: Institut Nat Doptique is linked to 103 publications as assignee in our database.
What technology areas does Institut Nat Doptique patent most?: Top mapped technology areas by patent count: Physics (92); Electricity (27); Mechanical Engineering (13).
Is Institut Nat Doptique's patent activity growing?: In our data, assignee counts were 6 in 2024 and 5 in 2025 (lower year over year).
What are recent patents assigned to Institut Nat Doptique?: See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.