Duke Christopher J patents

Duke Christopher J holds 7 patents in our database, with recent filings and technology areas summarized below.

Company patent statistics
MetricValue
Total patents7
Recent patents0
First publicationAug 25, 2015
Latest publicationFeb 21, 2023

Filing trend

Year-over-year patent counts for this assignee.

Filing activity over the last five years is stable.

Patents filed per year
YearPatents
20151
20181
20191
20201
20222
20231
Browse patents by year
YearPatents
20151
20181
20191
20201
20222
20231

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
Operations & Transport6
Fixed Constructions3
Mechanical Engineering1

Frequently asked questions

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

How many patents does Duke Christopher J have in patentsdb?
Duke Christopher J is linked to 7 publications as assignee in our database.
What technology areas does Duke Christopher J patent most?
Top mapped technology areas by patent count: Operations & Transport (6); Fixed Constructions (3); Mechanical Engineering (1).
Is Duke Christopher J's patent activity growing?
In our data, assignee counts were 2 in 2022 and 1 in 2023 (lower year over year).
What are recent patents assigned to Duke Christopher J?
See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.