How many patents does Appotronics Corp Ltd have in patentsdb?

Appotronics Corp Ltd is linked to 349 publications as assignee in our database.

What technology areas does Appotronics Corp Ltd patent most?

Top mapped technology areas by patent count: Physics (323); Electricity (165); Mechanical Engineering (81).

In our data, assignee counts were 39 in 2024 and 4 in 2025 (lower year over year).

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

Appotronics Corp Ltd holds 349 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
Physics	323
Electricity	165
Mechanical Engineering	81
Chemistry & Metallurgy	31
Operations & Transport	15
Cross-Sectional Technologies	9
Fixed Constructions	2

Free tools are coming soon. Tell us what you want to track and we'll notify you.

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

How many patents does Appotronics Corp Ltd have in patentsdb?: Appotronics Corp Ltd is linked to 349 publications as assignee in our database.
What technology areas does Appotronics Corp Ltd patent most?: Top mapped technology areas by patent count: Physics (323); Electricity (165); Mechanical Engineering (81).
Is Appotronics Corp Ltd's patent activity growing?: In our data, assignee counts were 39 in 2024 and 4 in 2025 (lower year over year).
What are recent patents assigned to Appotronics Corp Ltd?: See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.