Xu Zhiyue patents

Xu Zhiyue holds 234 patents in our database, with recent filings and technology areas summarized below.

Company patent statistics
MetricValue
Total patents234
Recent patents6
First publicationFeb 10, 2015
Latest publicationAug 6, 2024

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
201539
201641
201736
201834
201942
202016
202116
20224
20235
20241
Browse patents by year
YearPatents
201539
201641
201736
201834
201942
202016
202116
20224
20235
20241

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
E21B33/120849
E21B33/1243
E21B2200/0840
B22F1/1730
E21B29/0230

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 Xu Zhiyue have in patentsdb?
Xu Zhiyue is linked to 234 publications as assignee in our database.
What technology areas does Xu Zhiyue patent most?
Top mapped technology areas by patent count: Fixed Constructions (161); Chemistry & Metallurgy (124); Operations & Transport (108).
Is Xu Zhiyue's patent activity growing?
In our data, assignee counts were 5 in 2023 and 1 in 2024 (lower year over year).
What are recent patents assigned to Xu Zhiyue?
See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.