What is CPC F21V14/045?

CPC F21V14/045 is the Cooperative Patent Classification code for “in portable lighting devices.”

How many patents are filed under CPC F21V14/045 (in portable lighting devices)?

Our database includes 35 publications tagged with this CPC code.

Publication counts under this code: 3 in 2024 vs 6 in 2025 (latest complete years).

in portable lighting devices · Cooperative Patent Classification (CPC)

Engines, pumps, lighting, heating, and mechanical systems.

Mapped technology topics for this CPC code.

CPC classification statistics
Metric	Value
CPC code	F21V14/045
Official title	{in portable lighting devices}
Display label	in portable lighting devices
Total patents	35

Year-over-year patent counts classified under this CPC code.

Filing activity over the last five years is rapidly growing.

Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.

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

What is CPC F21V14/045?: CPC F21V14/045 is the Cooperative Patent Classification code for “in portable lighting devices.”
How many patents are filed under CPC F21V14/045 (in portable lighting devices)?: Our database includes 35 publications tagged with this CPC code.
Is patent activity under CPC F21V14/045 growing?: Publication counts under this code: 3 in 2024 vs 6 in 2025 (latest complete years).