Hole or pocket sizes

Hole or pocket sizes · Cooperative Patent Classification (CPC)

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

Related technology areas

Mapped technology topics for this CPC code.

CPC classification statistics
MetricValue
CPC codeF16C2240/44
Official titleHole or pocket sizes
Display labelHole or pocket sizes
Total patents107

Filing trend

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

Filing activity over the last five years is growing.

Patents filed per year
YearPatents
201512
201611
201712
201812
201910
20208
20217
202210
20237
20247
20259
20262

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 F16C2240/44?
CPC F16C2240/44 is the Cooperative Patent Classification code for “Hole or pocket sizes.”
How many patents are filed under CPC F16C2240/44 (Hole or pocket sizes)?
Our database includes 107 publications tagged with this CPC code.
Is patent activity under CPC F16C2240/44 growing?
Publication counts under this code: 7 in 2024 vs 9 in 2025 (latest complete years).