the actuating means being rotable, rising, and having internal threads which co-operate with threads on the outside of the valve body

the actuating means being rotable, rising, and having internal threads which co-operate with threads on the outside of the valve body · 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 codeF16K31/504
Official title{the actuating means being rotable, rising, and having internal threads which co-operate with threads on the outside of the valve body}
Display labelthe actuating means being rotable, rising, and having internal threads which co-operate with threads on the outside of the valve body
Total patents68

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
20156
20165
20178
20187
20198
20209
20213
20226
20234
20247
20254
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 F16K31/504?
CPC F16K31/504 is the Cooperative Patent Classification code for “the actuating means being rotable, rising, and having internal threads which co-operate with threads on the outside of the valve body.”
How many patents are filed under CPC F16K31/504 (the actuating means being rotable, rising, and having internal threads which co-operate with threads on the outside of the valve body)?
Our database includes 68 publications tagged with this CPC code.
Is patent activity under CPC F16K31/504 growing?
Publication counts under this code: 7 in 2024 vs 4 in 2025 (latest complete years).