How many patents does Chongqing Hkc Optoelectronics Tech Co Ltd have in patentsdb?

Chongqing Hkc Optoelectronics Tech Co Ltd is linked to 1,180 publications as assignee in our database.

What technology areas does Chongqing Hkc Optoelectronics Tech Co Ltd patent most?

Top mapped technology areas by patent count: Physics (1,056); Electricity (405); Operations & Transport (88).

In our data, assignee counts were 21 in 2024 and 7 in 2025 (lower year over year).

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

Chongqing Hkc Optoelectronics Tech Co Ltd holds 1,180 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.

Mapped technology topics for this assignee.

Company technology slices
Technology	Patents
Physics	1,056
Electricity	405
Operations & Transport	88
Cross-Sectional Technologies	33
Chemistry & Metallurgy	19
Mechanical Engineering	15
Human Necessities	4

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

How many patents does Chongqing Hkc Optoelectronics Tech Co Ltd have in patentsdb?: Chongqing Hkc Optoelectronics Tech Co Ltd is linked to 1,180 publications as assignee in our database.
What technology areas does Chongqing Hkc Optoelectronics Tech Co Ltd patent most?: Top mapped technology areas by patent count: Physics (1,056); Electricity (405); Operations & Transport (88).
Is Chongqing Hkc Optoelectronics Tech Co Ltd's patent activity growing?: In our data, assignee counts were 21 in 2024 and 7 in 2025 (lower year over year).
What are recent patents assigned to Chongqing Hkc Optoelectronics Tech Co Ltd?: See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.