between the surface and the bottom

between the surface and the bottom · 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 codeF16L1/14
Official titlebetween the surface and the bottom
Display labelbetween the surface and the bottom
Total patents40

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
20151
20166
20178
20183
20195
20203
20212
20223
20233
20246

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 F16L1/14?
CPC F16L1/14 is the Cooperative Patent Classification code for “between the surface and the bottom.”
How many patents are filed under CPC F16L1/14 (between the surface and the bottom)?
Our database includes 40 publications tagged with this CPC code.
Is patent activity under CPC F16L1/14 growing?
Publication counts under this code: 3 in 2023 vs 6 in 2024 (latest complete years).