How many patents does Bayer Ag have in patentsdb?

Bayer Ag is linked to 1,120 publications as assignee in our database.

What technology areas does Bayer Ag patent most?

Top mapped technology areas by patent count: Human Necessities (865); Chemistry & Metallurgy (704); Physics (231).

In our data, assignee counts were 156 in 2024 and 142 in 2025 (lower year over year).

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

Bayer Ag holds 1,120 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 stable.

Latest publications where this party is an assignee.

Representative or frequently cited publications from precomputed assignee stats.

Most common classification codes in this portfolio.

Mapped technology topics for this assignee.

Company technology slices
Technology	Patents
Human Necessities	865
Chemistry & Metallurgy	704
Physics	231
Operations & Transport	125
Cross-Sectional Technologies	68
Electricity	29
Fixed Constructions	18
Mechanical Engineering	10
Textiles & Paper	1

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

How many patents does Bayer Ag have in patentsdb?: Bayer Ag is linked to 1,120 publications as assignee in our database.
What technology areas does Bayer Ag patent most?: Top mapped technology areas by patent count: Human Necessities (865); Chemistry & Metallurgy (704); Physics (231).
Is Bayer Ag's patent activity growing?: In our data, assignee counts were 156 in 2024 and 142 in 2025 (lower year over year).
What are recent patents assigned to Bayer Ag?: See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.