Duncan Roger Glen patents

Duncan Roger Glen holds 16 patents in our database, with recent filings and technology areas summarized below.

Company patent statistics
MetricValue
Total patents16
Recent patents0
First publicationFeb 19, 2015
Latest publicationApr 28, 2020

Filing trend

Year-over-year patent counts for this assignee.

Filing activity over the last five years is rapidly declining.

Patents filed per year
YearPatents
20155
20166
20173
20191
20201
Browse patents by year
YearPatents
20155
20166
20173
20191
20201

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.

Frequently asked questions

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

How many patents does Duncan Roger Glen have in patentsdb?
Duncan Roger Glen is linked to 16 publications as assignee in our database.
What technology areas does Duncan Roger Glen patent most?
Top mapped technology areas by patent count: Physics (16); Fixed Constructions (12); Operations & Transport (2).
Is Duncan Roger Glen's patent activity growing?
In our data, assignee counts were 1 in 2019 and 1 in 2020 (similar year over year).
What are recent patents assigned to Duncan Roger Glen?
See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.