How many patents does Hall Stephen R have in patentsdb?

Hall Stephen R is linked to 53 publications as assignee in our database.

What technology areas does Hall Stephen R patent most?

Top mapped technology areas by patent count: Operations & Transport (45); Mechanical Engineering (13); Cross-Sectional Technologies (9).

In our data, assignee counts were 12 in 2020 and 1 in 2021 (lower year over year).

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

Hall Stephen R holds 53 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
Operations & Transport	45
Mechanical Engineering	13
Cross-Sectional Technologies	9
Physics	6
Fixed Constructions	2
Electricity	2
Human Necessities	1

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

How many patents does Hall Stephen R have in patentsdb?: Hall Stephen R is linked to 53 publications as assignee in our database.
What technology areas does Hall Stephen R patent most?: Top mapped technology areas by patent count: Operations & Transport (45); Mechanical Engineering (13); Cross-Sectional Technologies (9).
Is Hall Stephen R's patent activity growing?: In our data, assignee counts were 12 in 2020 and 1 in 2021 (lower year over year).
What are recent patents assigned to Hall Stephen R?: See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.