How many patents does Calabro David Charles have in patentsdb?

Calabro David Charles is linked to 14 publications as assignee in our database.

What technology areas does Calabro David Charles patent most?

Top mapped technology areas by patent count: Operations & Transport (14); Cross-Sectional Technologies (14); Chemistry & Metallurgy (12).

In our data, assignee counts were 2 in 2018 and 1 in 2019 (lower year over year).

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

Calabro David Charles holds 14 patents in our database, with recent filings and technology areas summarized below.

Year-over-year patent counts for this assignee.

Filing activity appears to be declining based on the most recent years.

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
Operations & Transport	14
Cross-Sectional Technologies	14
Chemistry & Metallurgy	12

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

How many patents does Calabro David Charles have in patentsdb?: Calabro David Charles is linked to 14 publications as assignee in our database.
What technology areas does Calabro David Charles patent most?: Top mapped technology areas by patent count: Operations & Transport (14); Cross-Sectional Technologies (14); Chemistry & Metallurgy (12).
Is Calabro David Charles's patent activity growing?: In our data, assignee counts were 2 in 2018 and 1 in 2019 (lower year over year).
What are recent patents assigned to Calabro David Charles?: See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.