How many patents does Rheem Mfg Co have in patentsdb?

Rheem Mfg Co is linked to 812 publications as assignee in our database.

What technology areas does Rheem Mfg Co patent most?

Top mapped technology areas by patent count: Mechanical Engineering (744); Physics (142); Cross-Sectional Technologies (140).

In our data, assignee counts were 131 in 2024 and 105 in 2025 (lower year over year).

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

Rheem Mfg Co holds 812 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
Mechanical Engineering	744
Physics	142
Cross-Sectional Technologies	140
Electricity	53
Operations & Transport	50
Chemistry & Metallurgy	48
Fixed Constructions	41
Human Necessities	8

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

How many patents does Rheem Mfg Co have in patentsdb?: Rheem Mfg Co is linked to 812 publications as assignee in our database.
What technology areas does Rheem Mfg Co patent most?: Top mapped technology areas by patent count: Mechanical Engineering (744); Physics (142); Cross-Sectional Technologies (140).
Is Rheem Mfg Co's patent activity growing?: In our data, assignee counts were 131 in 2024 and 105 in 2025 (lower year over year).
What are recent patents assigned to Rheem Mfg Co?: See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.