How many patents does Protec Co Ltd have in patentsdb?

Protec Co Ltd is linked to 78 publications as assignee in our database.

What technology areas does Protec Co Ltd patent most?

Top mapped technology areas by patent count: Operations & Transport (67); Electricity (57); Mechanical Engineering (25).

In our data, assignee counts were 10 in 2024 and 9 in 2025 (lower year over year).

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

Protec Co Ltd holds 78 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
Operations & Transport	67
Electricity	57
Mechanical Engineering	25
Cross-Sectional Technologies	16
Physics	7
Chemistry & Metallurgy	1

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

How many patents does Protec Co Ltd have in patentsdb?: Protec Co Ltd is linked to 78 publications as assignee in our database.
What technology areas does Protec Co Ltd patent most?: Top mapped technology areas by patent count: Operations & Transport (67); Electricity (57); Mechanical Engineering (25).
Is Protec Co Ltd's patent activity growing?: In our data, assignee counts were 10 in 2024 and 9 in 2025 (lower year over year).
What are recent patents assigned to Protec Co Ltd?: See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.