Chen Xuemin patents

Chen Xuemin holds 52 patents in our database, with recent filings and technology areas summarized below.

Company patent statistics
MetricValue
Total patents52
Recent patents1
First publicationFeb 3, 2015
Latest publicationSep 30, 2025

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
201527
201616
20176
20181
20201
20251
Browse patents by year
YearPatents
201527
201616
20176
20181
20201
20251

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
H04N21/4361515
G06F21/1015
H04L65/40314
H04L65/10314
H04L65/103613

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 Chen Xuemin have in patentsdb?
Chen Xuemin is linked to 52 publications as assignee in our database.
What technology areas does Chen Xuemin patent most?
Top mapped technology areas by patent count: Electricity (47); Physics (23); Human Necessities (14).
Is Chen Xuemin's patent activity growing?
In our data, assignee counts were 1 in 2020 and 1 in 2025 (similar year over year).
What are recent patents assigned to Chen Xuemin?
See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.