How many patents does Li Chengli have in patentsdb?

Li Chengli is linked to 187 publications as assignee in our database.

What technology areas does Li Chengli patent most?

Top mapped technology areas by patent count: Electricity (161); Physics (78); Mechanical Engineering (10).

In our data, assignee counts were 33 in 2024 and 51 in 2025 (higher year over year).

See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.

Li Chengli holds 187 patents in our database, with recent filings and technology areas summarized below.

Year-over-year patent counts for this assignee.

Filing activity over the last five years is rapidly growing.

Latest publications where this party is an assignee.

Representative or frequently cited publications from precomputed assignee stats.

Mapped technology topics for this assignee.

Company technology slices
Technology	Patents
Electricity	161
Physics	78
Mechanical Engineering	10
Cross-Sectional Technologies	5
Operations & Transport	2

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

How many patents does Li Chengli have in patentsdb?: Li Chengli is linked to 187 publications as assignee in our database.
What technology areas does Li Chengli patent most?: Top mapped technology areas by patent count: Electricity (161); Physics (78); Mechanical Engineering (10).
Is Li Chengli's patent activity growing?: In our data, assignee counts were 33 in 2024 and 51 in 2025 (higher year over year).
What are recent patents assigned to Li Chengli?: See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.