Janssen Sciences Ireland Unlimited Co patents

Janssen Sciences Ireland Unlimited Co holds 198 patents in our database, with recent filings and technology areas summarized below.

Company patent statistics
MetricValue
Total patents198
Recent patents46
First publicationMar 28, 2019
Latest publicationOct 2, 2025

Filing trend

Year-over-year patent counts for this assignee.

Filing activity over the last five years is rapidly declining.

Patents filed per year
YearPatents
201926
202036
202134
202249
202320
202421
202512
Browse patents by year
YearPatents
201926
202036
202134
202249
202320
202421
202512

Recent patents

Latest publications where this party is an assignee.

Notable patents

Representative or frequently cited publications from precomputed assignee stats.

Technology areas

Mapped technology topics for this assignee.

Company technology slices
TechnologyPatents
Human Necessities191
Chemistry & Metallurgy147
Physics2
Cross-Sectional Technologies1

Frequently asked questions

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

How many patents does Janssen Sciences Ireland Unlimited Co have in patentsdb?
Janssen Sciences Ireland Unlimited Co is linked to 198 publications as assignee in our database.
What technology areas does Janssen Sciences Ireland Unlimited Co patent most?
Top mapped technology areas by patent count: Human Necessities (191); Chemistry & Metallurgy (147); Physics (2).
Is Janssen Sciences Ireland Unlimited Co's patent activity growing?
In our data, assignee counts were 21 in 2024 and 12 in 2025 (lower year over year).
What are recent patents assigned to Janssen Sciences Ireland Unlimited Co?
See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.