Clean Diesel Tech Inc patents

Clean Diesel Tech Inc holds 93 patents in our database, with recent filings and technology areas summarized below.

Company patent statistics
MetricValue
Total patents93
Recent patents0
First publicationMar 3, 2015
Latest publicationJan 14, 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
201534
201635
201716
20185
20192
20201
Browse patents by year
YearPatents
201534
201635
201716
20185
20192
20201

Recent patents

Latest publications where this party is an assignee.

Notable patents

Representative or frequently cited publications from precomputed assignee stats.

Top CPC classifications

Most common classification codes in this portfolio.

Top CPC codes by patent count
CPCPatents
Y02T10/1272
B01D53/94571
B01D2255/2071564
B01D2255/207362
B01J2523/0061

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 Clean Diesel Tech Inc have in patentsdb?
Clean Diesel Tech Inc is linked to 93 publications as assignee in our database.
What technology areas does Clean Diesel Tech Inc patent most?
Top mapped technology areas by patent count: Operations & Transport (89); Cross-Sectional Technologies (75); Mechanical Engineering (15).
Is Clean Diesel Tech Inc's patent activity growing?
In our data, assignee counts were 2 in 2019 and 1 in 2020 (lower year over year).
What are recent patents assigned to Clean Diesel Tech Inc?
See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.