Lubricating devices

Lubricating devices · Cooperative Patent Classification (CPC)

Separating, mixing, shaping, printing, and transporting materials.

Related technology areas

Mapped technology topics for this CPC code.

CPC classification statistics
MetricValue
CPC codeB65G45/02
Official titleLubricating devices
Display labelLubricating devices
Total patents50

Filing trend

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

Filing activity over the last five years is declining.

Patents filed per year
YearPatents
20152
20167
20175
20186
20197
20207
20215
20224
20232
20242
20253

Representative patents

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

Frequently asked questions

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

What is CPC B65G45/02?
CPC B65G45/02 is the Cooperative Patent Classification code for “Lubricating devices.”
How many patents are filed under CPC B65G45/02 (Lubricating devices)?
Our database includes 50 publications tagged with this CPC code.
Is patent activity under CPC B65G45/02 growing?
Publication counts under this code: 2 in 2024 vs 3 in 2025 (latest complete years).