How many patents does Cheng Uei Prec Ind Co Ltd have in patentsdb?

Cheng Uei Prec Ind Co Ltd is linked to 586 publications as assignee in our database.

What technology areas does Cheng Uei Prec Ind Co Ltd patent most?

Top mapped technology areas by patent count: Electricity (407); Physics (126); Human Necessities (83).

In our data, assignee counts were 38 in 2024 and 56 in 2025 (higher year over year).

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

Cheng Uei Prec Ind Co Ltd holds 586 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 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	407
Physics	126
Human Necessities	83
Operations & Transport	52
Cross-Sectional Technologies	40
Mechanical Engineering	27
Chemistry & Metallurgy	9
Fixed Constructions	4

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

How many patents does Cheng Uei Prec Ind Co Ltd have in patentsdb?: Cheng Uei Prec Ind Co Ltd is linked to 586 publications as assignee in our database.
What technology areas does Cheng Uei Prec Ind Co Ltd patent most?: Top mapped technology areas by patent count: Electricity (407); Physics (126); Human Necessities (83).
Is Cheng Uei Prec Ind Co Ltd's patent activity growing?: In our data, assignee counts were 38 in 2024 and 56 in 2025 (higher year over year).
What are recent patents assigned to Cheng Uei Prec Ind Co Ltd?: See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.