Li Jianfeng patents

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

Company patent statistics
MetricValue
Total patents5
Recent patents0
First publicationMar 24, 2015
Latest publicationMay 7, 2020

Filing trend

Year-over-year patent counts for this assignee.

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

Patents filed per year
YearPatents
20152
20162
20201
Browse patents by year
YearPatents
20152
20162
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
A47J27/08112
B65D2525/2832
B65D25/282
A47J36/102
C07B2200/132

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 Li Jianfeng have in patentsdb?
Li Jianfeng is linked to 5 publications as assignee in our database.
What technology areas does Li Jianfeng patent most?
Top mapped technology areas by patent count: Human Necessities (4); Operations & Transport (2); Chemistry & Metallurgy (2).
Is Li Jianfeng's patent activity growing?
In our data, assignee counts were 2 in 2016 and 1 in 2020 (lower year over year).
What are recent patents assigned to Li Jianfeng?
See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.