De Wit Frank patents

De Wit Frank holds 7 patents in our database, with recent filings and technology areas summarized below.

Company patent statistics
MetricValue
Total patents7
Recent patents0
First publicationFeb 24, 2015
Latest publicationMay 8, 2018

Filing trend

Year-over-year patent counts for this assignee.

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

Patents filed per year
YearPatents
20153
20161
20172
20181
Browse patents by year
YearPatents
20153
20161
20172
20181

Recent patents

Latest publications where this party is an assignee.

Notable patents

Representative or frequently cited publications from precomputed assignee stats.

Technology areas

Mapped technology topics for this assignee.

Company technology slices
TechnologyPatents
Mechanical Engineering4
Physics4
Electricity3
Cross-Sectional Technologies1

Frequently asked questions

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

How many patents does De Wit Frank have in patentsdb?
De Wit Frank is linked to 7 publications as assignee in our database.
What technology areas does De Wit Frank patent most?
Top mapped technology areas by patent count: Mechanical Engineering (4); Physics (4); Electricity (3).
Is De Wit Frank's patent activity growing?
In our data, assignee counts were 2 in 2017 and 1 in 2018 (lower year over year).
What are recent patents assigned to De Wit Frank?
See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.