How many patents does Joy Global Surface Mining Inc have in patentsdb?

Joy Global Surface Mining Inc is linked to 153 publications as assignee in our database.

What technology areas does Joy Global Surface Mining Inc patent most?

Top mapped technology areas by patent count: Fixed Constructions (127); Physics (39); Operations & Transport (26).

In our data, assignee counts were 18 in 2024 and 16 in 2025 (lower year over year).

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

Joy Global Surface Mining Inc holds 153 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.

Mapped technology topics for this assignee.

Company technology slices
Technology	Patents
Fixed Constructions	127
Physics	39
Operations & Transport	26
Mechanical Engineering	22
Electricity	11
Cross-Sectional Technologies	3
Textiles & Paper	1

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

How many patents does Joy Global Surface Mining Inc have in patentsdb?: Joy Global Surface Mining Inc is linked to 153 publications as assignee in our database.
What technology areas does Joy Global Surface Mining Inc patent most?: Top mapped technology areas by patent count: Fixed Constructions (127); Physics (39); Operations & Transport (26).
Is Joy Global Surface Mining Inc's patent activity growing?: In our data, assignee counts were 18 in 2024 and 16 in 2025 (lower year over year).
What are recent patents assigned to Joy Global Surface Mining Inc?: See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.