How many patents does Levien Royce A have in patentsdb?

Levien Royce A is linked to 222 publications as assignee in our database.

What technology areas does Levien Royce A patent most?

Top mapped technology areas by patent count: Physics (176); Electricity (108); Human Necessities (39).

In our data, assignee counts were 6 in 2020 and 2 in 2021 (lower year over year).

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

Levien Royce A holds 222 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 rapidly 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
Physics	176
Electricity	108
Human Necessities	39
Operations & Transport	11
Cross-Sectional Technologies	10

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

How many patents does Levien Royce A have in patentsdb?: Levien Royce A is linked to 222 publications as assignee in our database.
What technology areas does Levien Royce A patent most?: Top mapped technology areas by patent count: Physics (176); Electricity (108); Human Necessities (39).
Is Levien Royce A's patent activity growing?: In our data, assignee counts were 6 in 2020 and 2 in 2021 (lower year over year).
What are recent patents assigned to Levien Royce A?: See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.