What is CPC H01C7/22?

CPC H01C7/22 is the Cooperative Patent Classification code for “Elongated resistive element being bent or curved, e.g. sinusoidal, helical.”

How many patents are filed under CPC H01C7/22 (Elongated resistive element being bent or curved, e.g. sinusoidal, helical)?

Our database includes 39 publications tagged with this CPC code.

Publication counts under this code: 2 in 2024 vs 5 in 2025 (latest complete years).

Elongated resistive element being bent or curved, e.g. sinusoidal, helical · Cooperative Patent Classification (CPC)

Electric circuits, power, telecommunications, and semiconductors.

Mapped technology topics for this CPC code.

CPC classification statistics
Metric	Value
CPC code	H01C7/22
Official title	Elongated resistive element being bent or curved, e.g. sinusoidal, helical
Display label	Elongated resistive element being bent or curved, e.g. sinusoidal, helical
Total patents	39

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

Filing activity over the last five years is declining.

Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.

Answers are generated from the same data shown on this page.

What is CPC H01C7/22?: CPC H01C7/22 is the Cooperative Patent Classification code for “Elongated resistive element being bent or curved, e.g. sinusoidal, helical.”
How many patents are filed under CPC H01C7/22 (Elongated resistive element being bent or curved, e.g. sinusoidal, helical)?: Our database includes 39 publications tagged with this CPC code.
Is patent activity under CPC H01C7/22 growing?: Publication counts under this code: 2 in 2024 vs 5 in 2025 (latest complete years).