How many patents does Welch John C have in patentsdb?

Welch John C is linked to 11 publications as assignee in our database.

What technology areas does Welch John C patent most?

Top mapped technology areas by patent count: Operations & Transport (7); Cross-Sectional Technologies (7); Chemistry & Metallurgy (6).

In our data, assignee counts were 2 in 2019 and 1 in 2020 (lower year over year).

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

Welch John C holds 11 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.

Mapped technology topics for this assignee.

Company technology slices
Technology	Patents
Operations & Transport	7
Cross-Sectional Technologies	7
Chemistry & Metallurgy	6
Fixed Constructions	5
Physics	1

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

How many patents does Welch John C have in patentsdb?: Welch John C is linked to 11 publications as assignee in our database.
What technology areas does Welch John C patent most?: Top mapped technology areas by patent count: Operations & Transport (7); Cross-Sectional Technologies (7); Chemistry & Metallurgy (6).
Is Welch John C's patent activity growing?: In our data, assignee counts were 2 in 2019 and 1 in 2020 (lower year over year).
What are recent patents assigned to Welch John C?: See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.