How many patents does Chiun Mai Communication Systems Inc have in patentsdb?

Chiun Mai Communication Systems Inc is linked to 636 publications as assignee in our database.

What technology areas does Chiun Mai Communication Systems Inc patent most?

Top mapped technology areas by patent count: Electricity (521); Physics (258); Cross-Sectional Technologies (38).

In our data, assignee counts were 25 in 2024 and 19 in 2025 (lower year over year).

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

Chiun Mai Communication Systems Inc holds 636 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
Electricity	521
Physics	258
Cross-Sectional Technologies	38
Operations & Transport	37
Mechanical Engineering	16
Human Necessities	12
Fixed Constructions	6
Textiles & Paper	2
Chemistry & Metallurgy	2

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

How many patents does Chiun Mai Communication Systems Inc have in patentsdb?: Chiun Mai Communication Systems Inc is linked to 636 publications as assignee in our database.
What technology areas does Chiun Mai Communication Systems Inc patent most?: Top mapped technology areas by patent count: Electricity (521); Physics (258); Cross-Sectional Technologies (38).
Is Chiun Mai Communication Systems Inc's patent activity growing?: In our data, assignee counts were 25 in 2024 and 19 in 2025 (lower year over year).
What are recent patents assigned to Chiun Mai Communication Systems Inc?: See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.