What is CPC A61F2002/4655?

CPC A61F2002/4655 is the Cooperative Patent Classification code for “for introducing lubricating fluid.”

How many patents are filed under CPC A61F2002/4655 (for introducing lubricating fluid)?

Our database includes 58 publications tagged with this CPC code.

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

for introducing lubricating fluid · Cooperative Patent Classification (CPC)

Agriculture, food, personal care, health, and life sciences.

Mapped technology topics for this CPC code.

CPC classification statistics
Metric	Value
CPC code	A61F2002/4655
Official title	{for introducing lubricating fluid}
Display label	for introducing lubricating fluid
Total patents	58

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

Filing activity over the last five years is stable.

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 A61F2002/4655?: CPC A61F2002/4655 is the Cooperative Patent Classification code for “for introducing lubricating fluid.”
How many patents are filed under CPC A61F2002/4655 (for introducing lubricating fluid)?: Our database includes 58 publications tagged with this CPC code.
Is patent activity under CPC A61F2002/4655 growing?: Publication counts under this code: 6 in 2024 vs 6 in 2025 (latest complete years).