Mitsubishi Chem Corp patents

Mitsubishi Chem Corp holds 2,526 patents in our database, with recent filings and technology areas summarized below.

Company patent statistics
MetricValue
Total patents2,526
Recent patents689
First publicationJan 1, 2015
Latest publicationApr 2, 2026

Filing trend

Year-over-year patent counts for this assignee.

Filing activity over the last five years is stable.

Patents filed per year
YearPatents
2015166
2016130
2017191
2018234
2019265
2020267
2021253
2022230
2023205
2024254
2025259
202672
Browse patents by year
YearPatents
2015166
2016130
2017191
2018234
2019265
2020267
2021253
2022230
2023205
2024254
2025259
202672

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
Y02E60/10269
B32B27/08207
H01M10/0525193
C08J5/18174
B32B27/32160

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 Mitsubishi Chem Corp have in patentsdb?
Mitsubishi Chem Corp is linked to 2,526 publications as assignee in our database.
What technology areas does Mitsubishi Chem Corp patent most?
Top mapped technology areas by patent count: Chemistry & Metallurgy (1,912); Operations & Transport (1,024); Electricity (688).
Is Mitsubishi Chem Corp's patent activity growing?
In our data, assignee counts were 254 in 2024 and 259 in 2025 (higher year over year).
What are recent patents assigned to Mitsubishi Chem Corp?
See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.