Connections using shape memory materials, e.g. shape memory metal

Connections using shape memory materials, e.g. shape memory metal · 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 codeH01R4/01
Official titleConnections using shape memory materials, e.g. shape memory metal
Display labelConnections using shape memory materials, e.g. shape memory metal
Total patents56

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
20152
20167
20175
20185
20195
20202
20214
20228
20233
20249
20255
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 H01R4/01?
CPC H01R4/01 is the Cooperative Patent Classification code for “Connections using shape memory materials, e.g. shape memory metal.”
How many patents are filed under CPC H01R4/01 (Connections using shape memory materials, e.g. shape memory metal)?
Our database includes 56 publications tagged with this CPC code.
Is patent activity under CPC H01R4/01 growing?
Publication counts under this code: 9 in 2024 vs 5 in 2025 (latest complete years).