in which a worm coacts with a part of the hose-encircling member that is toothed like a worm-wheel

in which a worm coacts with a part of the hose-encircling member that is toothed like a worm-wheel · 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 codeF16L33/08
Official titlein which a worm coacts with a part of the hose-encircling member that is toothed like a worm-wheel
Display labelin which a worm coacts with a part of the hose-encircling member that is toothed like a worm-wheel
Total patents32

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
20161
20174
20185
20195
20206
20212
20222
20231
20243
20251

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 F16L33/08?
CPC F16L33/08 is the Cooperative Patent Classification code for “in which a worm coacts with a part of the hose-encircling member that is toothed like a worm-wheel.”
How many patents are filed under CPC F16L33/08 (in which a worm coacts with a part of the hose-encircling member that is toothed like a worm-wheel)?
Our database includes 32 publications tagged with this CPC code.
Is patent activity under CPC F16L33/08 growing?
Publication counts under this code: 3 in 2024 vs 1 in 2025 (latest complete years).