Univ Chiba Nat Univ Corp patents

Univ Chiba Nat Univ Corp holds 242 patents in our database, with recent filings and technology areas summarized below.

Company patent statistics
MetricValue
Total patents242
Recent patents45
First publicationJan 1, 2015
Latest publicationMar 19, 2026

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
201519
201613
20177
201833
201935
202025
202133
202222
202322
202415
202510
20268
Browse patents by year
YearPatents
201519
201613
20177
201833
201935
202025
202133
202222
202322
202415
202510
20268

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
A61P43/0027
A61K2039/50523
A61P35/0021
A61P25/0021
A61P37/0216

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 Univ Chiba Nat Univ Corp have in patentsdb?
Univ Chiba Nat Univ Corp is linked to 242 publications as assignee in our database.
What technology areas does Univ Chiba Nat Univ Corp patent most?
Top mapped technology areas by patent count: Human Necessities (133); Chemistry & Metallurgy (129); Physics (78).
Is Univ Chiba Nat Univ Corp's patent activity growing?
In our data, assignee counts were 15 in 2024 and 10 in 2025 (lower year over year).
What are recent patents assigned to Univ Chiba Nat Univ Corp?
See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.