Detecting, measuring or recording for evaluating the nervous system (for sleep A61B5/4806; for anaesthesia A61B5/4821; for pain A61B5/4824)

Detecting, measuring or recording for evaluating the nervous system (for sleep A61B5/4806; for anaesthesia A61B5/4821; for pain A61B5/4824) · Cooperative Patent Classification (CPC)

Agriculture, food, personal care, health, and life sciences.

Related technology areas

Mapped technology topics for this CPC code.

CPC classification statistics
MetricValue
CPC codeA61B5/40
Official title{Detecting, measuring or recording for evaluating the nervous system (for sleep A61B5/4806; for anaesthesia A61B5/4821; for pain A61B5/4824)}
Display labelDetecting, measuring or recording for evaluating the nervous system (for sleep A61B5/4806; for anaesthesia A61B5/4821; for pain A61B5/4824)
Total patents242

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
20156
201611
201720
201816
201925
202029
202126
202223
202326
202428
202529
20263

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 A61B5/40?
CPC A61B5/40 is the Cooperative Patent Classification code for “Detecting, measuring or recording for evaluating the nervous system (for sleep A61B5/4806; for anaesthesia A61B5/4821; for pain A61B5/4824).”
How many patents are filed under CPC A61B5/40 (Detecting, measuring or recording for evaluating the nervous system (for sleep A61B5/4806; for anaesthesia A61B5/4821; for pain A61B5/4824))?
Our database includes 242 publications tagged with this CPC code.
Is patent activity under CPC A61B5/40 growing?
Publication counts under this code: 28 in 2024 vs 29 in 2025 (latest complete years).