How many patents does Opple Lighting Co Ltd have in patentsdb?

Opple Lighting Co Ltd is linked to 436 publications as assignee in our database.

What technology areas does Opple Lighting Co Ltd patent most?

Top mapped technology areas by patent count: Mechanical Engineering (353); Electricity (169); Physics (81).

In our data, assignee counts were 52 in 2024 and 30 in 2025 (lower year over year).

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

Opple Lighting Co Ltd holds 436 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
Mechanical Engineering	353
Electricity	169
Physics	81
Cross-Sectional Technologies	46
Chemistry & Metallurgy	2
Fixed Constructions	2
Human Necessities	2

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

How many patents does Opple Lighting Co Ltd have in patentsdb?: Opple Lighting Co Ltd is linked to 436 publications as assignee in our database.
What technology areas does Opple Lighting Co Ltd patent most?: Top mapped technology areas by patent count: Mechanical Engineering (353); Electricity (169); Physics (81).
Is Opple Lighting Co Ltd's patent activity growing?: In our data, assignee counts were 52 in 2024 and 30 in 2025 (lower year over year).
What are recent patents assigned to Opple Lighting Co Ltd?: See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.