How many patents does Otis Elevator Co have in patentsdb?

Otis Elevator Co is linked to 3,180 publications as assignee in our database.

What technology areas does Otis Elevator Co patent most?

Top mapped technology areas by patent count: Operations & Transport (3,046); Electricity (608); Physics (597).

In our data, assignee counts were 199 in 2024 and 171 in 2025 (lower year over year).

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

Otis Elevator Co holds 3,180 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
Operations & Transport	3,046
Electricity	608
Physics	597
Mechanical Engineering	313
Textiles & Paper	171
Cross-Sectional Technologies	121
Fixed Constructions	74
Chemistry & Metallurgy	36
Human Necessities	22

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

How many patents does Otis Elevator Co have in patentsdb?: Otis Elevator Co is linked to 3,180 publications as assignee in our database.
What technology areas does Otis Elevator Co patent most?: Top mapped technology areas by patent count: Operations & Transport (3,046); Electricity (608); Physics (597).
Is Otis Elevator Co's patent activity growing?: In our data, assignee counts were 199 in 2024 and 171 in 2025 (lower year over year).
What are recent patents assigned to Otis Elevator Co?: See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.