How many patents does Westinghouse Electric Co Llc have in patentsdb?

Westinghouse Electric Co Llc is linked to 664 publications as assignee in our database.

What technology areas does Westinghouse Electric Co Llc patent most?

Top mapped technology areas by patent count: Physics (593); Cross-Sectional Technologies (528); Operations & Transport (104).

In our data, assignee counts were 76 in 2024 and 50 in 2025 (lower year over year).

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

Westinghouse Electric Co Llc holds 664 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
Physics	593
Cross-Sectional Technologies	528
Operations & Transport	104
Mechanical Engineering	93
Chemistry & Metallurgy	91
Electricity	76
Human Necessities	20
Textiles & Paper	4
Fixed Constructions	2

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

How many patents does Westinghouse Electric Co Llc have in patentsdb?: Westinghouse Electric Co Llc is linked to 664 publications as assignee in our database.
What technology areas does Westinghouse Electric Co Llc patent most?: Top mapped technology areas by patent count: Physics (593); Cross-Sectional Technologies (528); Operations & Transport (104).
Is Westinghouse Electric Co Llc's patent activity growing?: In our data, assignee counts were 76 in 2024 and 50 in 2025 (lower year over year).
What are recent patents assigned to Westinghouse Electric Co Llc?: See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.