How many patents does Ii Vi Delaware Inc have in patentsdb?

Ii Vi Delaware Inc is linked to 845 publications as assignee in our database.

What technology areas does Ii Vi Delaware Inc patent most?

Top mapped technology areas by patent count: Electricity (564); Physics (433); Operations & Transport (113).

In our data, assignee counts were 189 in 2024 and 141 in 2025 (lower year over year).

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

Ii Vi Delaware Inc holds 845 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
Electricity	564
Physics	433
Operations & Transport	113
Chemistry & Metallurgy	88
Cross-Sectional Technologies	70
Mechanical Engineering	35
Human Necessities	14

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

How many patents does Ii Vi Delaware Inc have in patentsdb?: Ii Vi Delaware Inc is linked to 845 publications as assignee in our database.
What technology areas does Ii Vi Delaware Inc patent most?: Top mapped technology areas by patent count: Electricity (564); Physics (433); Operations & Transport (113).
Is Ii Vi Delaware Inc's patent activity growing?: In our data, assignee counts were 189 in 2024 and 141 in 2025 (lower year over year).
What are recent patents assigned to Ii Vi Delaware Inc?: See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.