How many patents does Hill Phoenix Inc have in patentsdb?

Hill Phoenix Inc is linked to 204 publications as assignee in our database.

What technology areas does Hill Phoenix Inc patent most?

Top mapped technology areas by patent count: Mechanical Engineering (182); Human Necessities (66); Cross-Sectional Technologies (63).

In our data, assignee counts were 33 in 2024 and 15 in 2025 (lower year over year).

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

Hill Phoenix Inc holds 204 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	182
Human Necessities	66
Cross-Sectional Technologies	63
Physics	18
Electricity	13
Operations & Transport	12
Chemistry & Metallurgy	3
Fixed Constructions	2

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

How many patents does Hill Phoenix Inc have in patentsdb?: Hill Phoenix Inc is linked to 204 publications as assignee in our database.
What technology areas does Hill Phoenix Inc patent most?: Top mapped technology areas by patent count: Mechanical Engineering (182); Human Necessities (66); Cross-Sectional Technologies (63).
Is Hill Phoenix Inc's patent activity growing?: In our data, assignee counts were 33 in 2024 and 15 in 2025 (lower year over year).
What are recent patents assigned to Hill Phoenix Inc?: See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.