How many patents does Macdonald Robert A have in patentsdb?

Macdonald Robert A is linked to 46 publications as assignee in our database.

What technology areas does Macdonald Robert A patent most?

Top mapped technology areas by patent count: Fixed Constructions (29); Operations & Transport (9); Cross-Sectional Technologies (1).

In our data, assignee counts were 7 in 2019 and 4 in 2020 (lower year over year).

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

Macdonald Robert A holds 46 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.

Mapped technology topics for this assignee.

Company technology slices
Technology	Patents
Fixed Constructions	29
Operations & Transport	9
Cross-Sectional Technologies	1

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

How many patents does Macdonald Robert A have in patentsdb?: Macdonald Robert A is linked to 46 publications as assignee in our database.
What technology areas does Macdonald Robert A patent most?: Top mapped technology areas by patent count: Fixed Constructions (29); Operations & Transport (9); Cross-Sectional Technologies (1).
Is Macdonald Robert A's patent activity growing?: In our data, assignee counts were 7 in 2019 and 4 in 2020 (lower year over year).
What are recent patents assigned to Macdonald Robert A?: See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.