What is CPC H01R39/39?

CPC H01R39/39 is the Cooperative Patent Classification code for “wherein the brush is fixedly mounted in the holder.”

How many patents are filed under CPC H01R39/39 (wherein the brush is fixedly mounted in the holder)?

Our database includes 45 publications tagged with this CPC code.

Publication counts under this code: 8 in 2024 vs 13 in 2025 (latest complete years).

wherein the brush is fixedly mounted in the holder · Cooperative Patent Classification (CPC)

Electric circuits, power, telecommunications, and semiconductors.

Mapped technology topics for this CPC code.

CPC classification statistics
Metric	Value
CPC code	H01R39/39
Official title	wherein the brush is fixedly mounted in the holder
Display label	wherein the brush is fixedly mounted in the holder
Total patents	45

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 H01R39/39?: CPC H01R39/39 is the Cooperative Patent Classification code for “wherein the brush is fixedly mounted in the holder.”
How many patents are filed under CPC H01R39/39 (wherein the brush is fixedly mounted in the holder)?: Our database includes 45 publications tagged with this CPC code.
Is patent activity under CPC H01R39/39 growing?: Publication counts under this code: 8 in 2024 vs 13 in 2025 (latest complete years).