specially adapted for electrically insulating the two pipe ends of the joint from each other

specially adapted for electrically insulating the two pipe ends of the joint from each other · 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 codeF16L25/02
Official titlespecially adapted for electrically insulating the two pipe ends of the joint from each other
Display labelspecially adapted for electrically insulating the two pipe ends of the joint from each other
Total patents53

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
20158
20163
20176
20189
20195
20207
20216
20225
20231
20242
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 F16L25/02?
CPC F16L25/02 is the Cooperative Patent Classification code for “specially adapted for electrically insulating the two pipe ends of the joint from each other.”
How many patents are filed under CPC F16L25/02 (specially adapted for electrically insulating the two pipe ends of the joint from each other)?
Our database includes 53 publications tagged with this CPC code.
Is patent activity under CPC F16L25/02 growing?
Publication counts under this code: 2 in 2024 vs 1 in 2025 (latest complete years).