How many patents does Ahlfeld Charles E have in patentsdb?

Ahlfeld Charles E is linked to 22 publications as assignee in our database.

What technology areas does Ahlfeld Charles E patent most?

Top mapped technology areas by patent count: Physics (22); Cross-Sectional Technologies (22); Mechanical Engineering (1).

In our data, assignee counts were 8 in 2017 and 1 in 2018 (lower year over year).

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

Ahlfeld Charles E holds 22 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.

Most common classification codes in this portfolio.

Mapped technology topics for this assignee.

Company technology slices
Technology	Patents
Physics	22
Cross-Sectional Technologies	22
Mechanical Engineering	1

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

How many patents does Ahlfeld Charles E have in patentsdb?: Ahlfeld Charles E is linked to 22 publications as assignee in our database.
What technology areas does Ahlfeld Charles E patent most?: Top mapped technology areas by patent count: Physics (22); Cross-Sectional Technologies (22); Mechanical Engineering (1).
Is Ahlfeld Charles E's patent activity growing?: In our data, assignee counts were 8 in 2017 and 1 in 2018 (lower year over year).
What are recent patents assigned to Ahlfeld Charles E?: See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.