Cambridge Display Tech Ltd patents

Cambridge Display Tech Ltd holds 229 patents in our database, with recent filings and technology areas summarized below.

Company patent statistics
MetricValue
Total patents229
Recent patents2
First publicationJan 1, 2015
Latest publicationOct 17, 2023

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
201549
201629
201746
201836
201937
202015
202111
20224
20232
Browse patents by year
YearPatents
201549
201629
201746
201836
201937
202015
202111
20224
20232

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
H10K50/11129
C09K11/06112
H10K85/115112
H10K85/151106
H01L51/003991

Technology areas

Mapped technology topics for this assignee.

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Frequently asked questions

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

How many patents does Cambridge Display Tech Ltd have in patentsdb?
Cambridge Display Tech Ltd is linked to 229 publications as assignee in our database.
What technology areas does Cambridge Display Tech Ltd patent most?
Top mapped technology areas by patent count: Electricity (219); Chemistry & Metallurgy (162); Cross-Sectional Technologies (39).
Is Cambridge Display Tech Ltd's patent activity growing?
In our data, assignee counts were 4 in 2022 and 2 in 2023 (lower year over year).
What are recent patents assigned to Cambridge Display Tech Ltd?
See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.