How many patents does Sintai Optical Shenzhen Co Ltd have in patentsdb?

Sintai Optical Shenzhen Co Ltd is linked to 465 publications as assignee in our database.

What technology areas does Sintai Optical Shenzhen Co Ltd patent most?

Top mapped technology areas by patent count: Physics (408); Electricity (85); Mechanical Engineering (66).

In our data, assignee counts were 37 in 2024 and 29 in 2025 (lower year over year).

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

Sintai Optical Shenzhen Co Ltd holds 465 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
Physics	408
Electricity	85
Mechanical Engineering	66
Human Necessities	4
Cross-Sectional Technologies	4
Chemistry & Metallurgy	1
Operations & Transport	1

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

How many patents does Sintai Optical Shenzhen Co Ltd have in patentsdb?: Sintai Optical Shenzhen Co Ltd is linked to 465 publications as assignee in our database.
What technology areas does Sintai Optical Shenzhen Co Ltd patent most?: Top mapped technology areas by patent count: Physics (408); Electricity (85); Mechanical Engineering (66).
Is Sintai Optical Shenzhen Co Ltd's patent activity growing?: In our data, assignee counts were 37 in 2024 and 29 in 2025 (lower year over year).
What are recent patents assigned to Sintai Optical Shenzhen Co Ltd?: See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.