Gear wheels or similar articles with grooves or projections, e.g. control knobs

Gear wheels or similar articles with grooves or projections, e.g. control knobs · 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 codeB29L2015/00
Official titleGear wheels or similar articles with grooves or projections, e.g. control knobs
Display labelGear wheels or similar articles with grooves or projections, e.g. control knobs
Total patents34

Filing trend

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

Filing activity over the last five years is rapidly declining.

Patents filed per year
YearPatents
20161
20173
20183
20197
20202
20219
20222
20232
20243
20251
20261

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 B29L2015/00?
CPC B29L2015/00 is the Cooperative Patent Classification code for “Gear wheels or similar articles with grooves or projections, e.g. control knobs.”
How many patents are filed under CPC B29L2015/00 (Gear wheels or similar articles with grooves or projections, e.g. control knobs)?
Our database includes 34 publications tagged with this CPC code.
Is patent activity under CPC B29L2015/00 growing?
Publication counts under this code: 3 in 2024 vs 1 in 2025 (latest complete years).