How many patents does Hyliion Inc have in patentsdb?

Hyliion Inc is linked to 104 publications as assignee in our database.

What technology areas does Hyliion Inc patent most?

Top mapped technology areas by patent count: Cross-Sectional Technologies (95); Operations & Transport (94); Electricity (22).

In our data, assignee counts were 22 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.

Hyliion Inc holds 104 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	95
Operations & Transport	94
Electricity	22
Physics	14
Mechanical Engineering	7

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

How many patents does Hyliion Inc have in patentsdb?: Hyliion Inc is linked to 104 publications as assignee in our database.
What technology areas does Hyliion Inc patent most?: Top mapped technology areas by patent count: Cross-Sectional Technologies (95); Operations & Transport (94); Electricity (22).
Is Hyliion Inc's patent activity growing?: In our data, assignee counts were 22 in 2024 and 3 in 2025 (lower year over year).
What are recent patents assigned to Hyliion Inc?: See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.