How many patents does Changxin Memory Tech Inc have in patentsdb?

Changxin Memory Tech Inc is linked to 4,061 publications as assignee in our database.

What technology areas does Changxin Memory Tech Inc patent most?

Top mapped technology areas by patent count: Electricity (3,083); Physics (1,846); Cross-Sectional Technologies (223).

In our data, assignee counts were 929 in 2024 and 617 in 2025 (lower year over year).

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

Changxin Memory Tech Inc holds 4,061 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.

Most common classification codes in this portfolio.

Mapped technology topics for this assignee.

Company technology slices
Technology	Patents
Electricity	3,083
Physics	1,846
Cross-Sectional Technologies	223
Operations & Transport	149
Chemistry & Metallurgy	67
Mechanical Engineering	31
Human Necessities	4
Fixed Constructions	2

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

How many patents does Changxin Memory Tech Inc have in patentsdb?: Changxin Memory Tech Inc is linked to 4,061 publications as assignee in our database.
What technology areas does Changxin Memory Tech Inc patent most?: Top mapped technology areas by patent count: Electricity (3,083); Physics (1,846); Cross-Sectional Technologies (223).
Is Changxin Memory Tech Inc's patent activity growing?: In our data, assignee counts were 929 in 2024 and 617 in 2025 (lower year over year).
What are recent patents assigned to Changxin Memory Tech Inc?: See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.