Fdk Corp patents

Fdk Corp holds 321 patents in our database, with recent filings and technology areas summarized below.

Company patent statistics
MetricValue
Total patents321
Recent patents72
First publicationJan 6, 2015
Latest publicationApr 7, 2026

Filing trend

Year-over-year patent counts for this assignee.

Filing activity over the last five years is declining.

Patents filed per year
YearPatents
201514
201626
201722
201842
201940
202030
202128
202233
202331
202425
202520
202610
Browse patents by year
YearPatents
201514
201626
201722
201842
201940
202030
202128
202233
202331
202425
202520
202610

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
Y02E60/10236
H01M10/3058
Y02P70/5056
H01M2004/02740
H01M50/10740

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 Fdk Corp have in patentsdb?
Fdk Corp is linked to 321 publications as assignee in our database.
What technology areas does Fdk Corp patent most?
Top mapped technology areas by patent count: Electricity (306); Cross-Sectional Technologies (244); Physics (34).
Is Fdk Corp's patent activity growing?
In our data, assignee counts were 25 in 2024 and 20 in 2025 (lower year over year).
What are recent patents assigned to Fdk Corp?
See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.