How many patents does Petrie James Robertson have in patentsdb?

Petrie James Robertson is linked to 31 publications as assignee in our database.

What technology areas does Petrie James Robertson patent most?

Top mapped technology areas by patent count: Chemistry & Metallurgy (31); Human Necessities (27); Cross-Sectional Technologies (13).

In our data, assignee counts were 1 in 2020 and 1 in 2022 (similar year over year).

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

Petrie James Robertson holds 31 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.

Mapped technology topics for this assignee.

Company technology slices
Technology	Patents
Chemistry & Metallurgy	31
Human Necessities	27
Cross-Sectional Technologies	13

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

How many patents does Petrie James Robertson have in patentsdb?: Petrie James Robertson is linked to 31 publications as assignee in our database.
What technology areas does Petrie James Robertson patent most?: Top mapped technology areas by patent count: Chemistry & Metallurgy (31); Human Necessities (27); Cross-Sectional Technologies (13).
Is Petrie James Robertson's patent activity growing?: In our data, assignee counts were 1 in 2020 and 1 in 2022 (similar year over year).
What are recent patents assigned to Petrie James Robertson?: See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.