Yu Huazhang patents

Yu Huazhang holds 24 patents in our database, with recent filings and technology areas summarized below.

Company patent statistics
MetricValue
Total patents24
Recent patents0
First publicationFeb 17, 2015
Latest publicationDec 29, 2020

Filing trend

Year-over-year patent counts for this assignee.

Filing activity appears stable based on the most recent years.

Patents filed per year
YearPatents
201518
20164
20181
20201
Browse patents by year
YearPatents
201518
20164
20181
20201

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
G06F21/315
H04L63/08385
H04L9/32284
G06F21/443
H04L9/08773

Technology areas

Mapped technology topics for this assignee.

Company technology slices
TechnologyPatents
Physics18
Electricity14
Cross-Sectional Technologies1

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Frequently asked questions

Answers are generated from the same data shown on this page.

How many patents does Yu Huazhang have in patentsdb?
Yu Huazhang is linked to 24 publications as assignee in our database.
What technology areas does Yu Huazhang patent most?
Top mapped technology areas by patent count: Physics (18); Electricity (14); Cross-Sectional Technologies (1).
Is Yu Huazhang's patent activity growing?
In our data, assignee counts were 1 in 2018 and 1 in 2020 (similar year over year).
What are recent patents assigned to Yu Huazhang?
See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.