Em Tech Co Ltd patents

Em Tech Co Ltd holds 125 patents in our database, with recent filings and technology areas summarized below.

Company patent statistics
MetricValue
Total patents125
Recent patents29
First publicationJan 8, 2015
Latest publicationMar 24, 2026

Filing trend

Year-over-year patent counts for this assignee.

Filing activity over the last five years is declining.

Patents filed per year
YearPatents
20158
20162
20189
201914
202011
202122
202224
202314
202410
202510
20261
Browse patents by year
YearPatents
20158
20162
20189
201914
202011
202122
202224
202314
202410
202510
20261

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
H04R9/0651
H04R9/02546
H04R9/0236
H04R1/101632
H04R2499/1125

Technology areas

Mapped technology topics for this assignee.

Frequently asked questions

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

How many patents does Em Tech Co Ltd have in patentsdb?
Em Tech Co Ltd is linked to 125 publications as assignee in our database.
What technology areas does Em Tech Co Ltd patent most?
Top mapped technology areas by patent count: Electricity (112); Human Necessities (19); Operations & Transport (18).
Is Em Tech Co Ltd's patent activity growing?
In our data, assignee counts were 10 in 2024 and 10 in 2025 (similar year over year).
What are recent patents assigned to Em Tech Co Ltd?
See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.