How many patents does Lin Wanjiong have in patentsdb?

Lin Wanjiong is linked to 281 publications as assignee in our database.

What technology areas does Lin Wanjiong patent most?

Top mapped technology areas by patent count: Mechanical Engineering (188); Electricity (138); Physics (55).

In our data, assignee counts were 18 in 2024 and 3 in 2025 (lower year over year).

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

Lin Wanjiong holds 281 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 declining.

Latest publications where this party is an assignee.

Representative or frequently cited publications from precomputed assignee stats.

Most common classification codes in this portfolio.

Mapped technology topics for this assignee.

Company technology slices
Technology	Patents
Mechanical Engineering	188
Electricity	138
Physics	55
Human Necessities	54
Cross-Sectional Technologies	53
Operations & Transport	1

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

How many patents does Lin Wanjiong have in patentsdb?: Lin Wanjiong is linked to 281 publications as assignee in our database.
What technology areas does Lin Wanjiong patent most?: Top mapped technology areas by patent count: Mechanical Engineering (188); Electricity (138); Physics (55).
Is Lin Wanjiong's patent activity growing?: In our data, assignee counts were 18 in 2024 and 3 in 2025 (lower year over year).
What are recent patents assigned to Lin Wanjiong?: See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.