How many patents does Chen Chun Chieh have in patentsdb?

Chen Chun Chieh is linked to 40 publications as assignee in our database.

What technology areas does Chen Chun Chieh patent most?

Top mapped technology areas by patent count: Physics (24); Electricity (16); Mechanical Engineering (11).

In our data, assignee counts were 6 in 2024 and 2 in 2025 (lower year over year).

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

Chen Chun Chieh holds 40 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
Physics	24
Electricity	16
Mechanical Engineering	11
Fixed Constructions	8
Human Necessities	4
Cross-Sectional Technologies	4

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

How many patents does Chen Chun Chieh have in patentsdb?: Chen Chun Chieh is linked to 40 publications as assignee in our database.
What technology areas does Chen Chun Chieh patent most?: Top mapped technology areas by patent count: Physics (24); Electricity (16); Mechanical Engineering (11).
Is Chen Chun Chieh's patent activity growing?: In our data, assignee counts were 6 in 2024 and 2 in 2025 (lower year over year).
What are recent patents assigned to Chen Chun Chieh?: See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.