Hitachi Maxell patents

Hitachi Maxell holds 513 patents in our database, with recent filings and technology areas summarized below.

Company patent statistics
MetricValue
Total patents513
Recent patents0
First publicationJan 6, 2015
Latest publicationNov 10, 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
2015137
2016152
2017155
201864
20191
20204
Browse patents by year
YearPatents
2015137
2016152
2017155
201864
20191
20204

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
H04N19/17648
Y02E60/1037
H04N19/6136
H04N19/59332
H04N19/1132

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 Hitachi Maxell have in patentsdb?
Hitachi Maxell is linked to 513 publications as assignee in our database.
What technology areas does Hitachi Maxell patent most?
Top mapped technology areas by patent count: Electricity (384); Physics (306); Cross-Sectional Technologies (56).
Is Hitachi Maxell's patent activity growing?
In our data, assignee counts were 1 in 2019 and 4 in 2020 (higher year over year).
What are recent patents assigned to Hitachi Maxell?
See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.