How many patents does Lennox Ind Inc have in patentsdb?

Lennox Ind Inc is linked to 1,230 publications as assignee in our database.

What technology areas does Lennox Ind Inc patent most?

Top mapped technology areas by patent count: Mechanical Engineering (1,132); Cross-Sectional Technologies (393); Physics (373).

In our data, assignee counts were 81 in 2024 and 57 in 2025 (lower year over year).

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

Lennox Ind Inc holds 1,230 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	1,132
Cross-Sectional Technologies	393
Physics	373
Electricity	193
Operations & Transport	98
Human Necessities	14

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

How many patents does Lennox Ind Inc have in patentsdb?: Lennox Ind Inc is linked to 1,230 publications as assignee in our database.
What technology areas does Lennox Ind Inc patent most?: Top mapped technology areas by patent count: Mechanical Engineering (1,132); Cross-Sectional Technologies (393); Physics (373).
Is Lennox Ind Inc's patent activity growing?: In our data, assignee counts were 81 in 2024 and 57 in 2025 (lower year over year).
What are recent patents assigned to Lennox Ind Inc?: See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.