How many patents does Prologium Holding Inc have in patentsdb?

Prologium Holding Inc is linked to 92 publications as assignee in our database.

What technology areas does Prologium Holding Inc patent most?

Top mapped technology areas by patent count: Cross-Sectional Technologies (90); Electricity (90); Human Necessities (11).

In our data, assignee counts were 11 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.

Prologium Holding Inc holds 92 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
Cross-Sectional Technologies	90
Electricity	90
Human Necessities	11
Operations & Transport	9
Physics	5
Chemistry & Metallurgy	3
Mechanical Engineering	2

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

How many patents does Prologium Holding Inc have in patentsdb?: Prologium Holding Inc is linked to 92 publications as assignee in our database.
What technology areas does Prologium Holding Inc patent most?: Top mapped technology areas by patent count: Cross-Sectional Technologies (90); Electricity (90); Human Necessities (11).
Is Prologium Holding Inc's patent activity growing?: In our data, assignee counts were 11 in 2024 and 3 in 2025 (lower year over year).
What are recent patents assigned to Prologium Holding Inc?: See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.