Liu Xinhua patents

Liu Xinhua holds 5 patents in our database, with recent filings and technology areas summarized below.

Company patent statistics
MetricValue
Total patents5
Recent patents0
First publicationOct 10, 2019
Latest publicationNov 29, 2022

Filing trend

Year-over-year patent counts for this assignee.

Filing activity appears to be growing based on the most recent years.

Patents filed per year
YearPatents
20191
20201
20211
20222
Browse patents by year
YearPatents
20191
20201
20211
20222

Recent patents

Latest publications where this party is an assignee.

Notable patents

Representative or frequently cited publications from precomputed assignee stats.

Technology areas

Mapped technology topics for this assignee.

Frequently asked questions

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

How many patents does Liu Xinhua have in patentsdb?
Liu Xinhua is linked to 5 publications as assignee in our database.
What technology areas does Liu Xinhua patent most?
Top mapped technology areas by patent count: Chemistry & Metallurgy (5); Operations & Transport (3); Human Necessities (2).
Is Liu Xinhua's patent activity growing?
In our data, assignee counts were 1 in 2021 and 2 in 2022 (higher year over year).
What are recent patents assigned to Liu Xinhua?
See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.