How many patents does Mahle Filter Systems Jp Corp have in patentsdb?

Mahle Filter Systems Jp Corp is linked to 118 publications as assignee in our database.

What technology areas does Mahle Filter Systems Jp Corp patent most?

Top mapped technology areas by patent count: Mechanical Engineering (115); Operations & Transport (46); Electricity (15).

In our data, assignee counts were 2 in 2024 and 3 in 2025 (higher year over year).

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

Mahle Filter Systems Jp Corp holds 118 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 declining.

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
Mechanical Engineering	115
Operations & Transport	46
Electricity	15
Cross-Sectional Technologies	14
Chemistry & Metallurgy	2
Textiles & Paper	2
Physics	2

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

How many patents does Mahle Filter Systems Jp Corp have in patentsdb?: Mahle Filter Systems Jp Corp is linked to 118 publications as assignee in our database.
What technology areas does Mahle Filter Systems Jp Corp patent most?: Top mapped technology areas by patent count: Mechanical Engineering (115); Operations & Transport (46); Electricity (15).
Is Mahle Filter Systems Jp Corp's patent activity growing?: In our data, assignee counts were 2 in 2024 and 3 in 2025 (higher year over year).
What are recent patents assigned to Mahle Filter Systems Jp Corp?: See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.