Joints for connecting tubing to casing

Joints for connecting tubing to casing · Cooperative Patent Classification (CPC)

Electric circuits, power, telecommunications, and semiconductors.

Related technology areas

Mapped technology topics for this CPC code.

CPC classification statistics
MetricValue
CPC codeH02G3/0616
Official title{Joints for connecting tubing to casing}
Display labelJoints for connecting tubing to casing
Total patents174

Filing trend

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

Filing activity over the last five years is stable.

Patents filed per year
YearPatents
20158
201616
201718
20189
201930
202018
202110
202223
202313
202419
20259
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 H02G3/0616?
CPC H02G3/0616 is the Cooperative Patent Classification code for “Joints for connecting tubing to casing.”
How many patents are filed under CPC H02G3/0616 (Joints for connecting tubing to casing)?
Our database includes 174 publications tagged with this CPC code.
Is patent activity under CPC H02G3/0616 growing?
Publication counts under this code: 19 in 2024 vs 9 in 2025 (latest complete years).