for ensuring operation of the switch at a predetermined point of the AC cycle (for multipolar switches H01H9/563)

for ensuring operation of the switch at a predetermined point of the AC cycle (for multipolar switches H01H9/563) · 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 codeH01H33/593
Official title{for ensuring operation of the switch at a predetermined point of the AC cycle (for multipolar switches H01H9/563)}
Display labelfor ensuring operation of the switch at a predetermined point of the AC cycle (for multipolar switches H01H9/563)
Total patents76

Filing trend

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

Filing activity over the last five years is rapidly growing.

Patents filed per year
YearPatents
20159
20167
20176
20187
20199
20207
20211
20226
20237
202410
20256
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 H01H33/593?
CPC H01H33/593 is the Cooperative Patent Classification code for “for ensuring operation of the switch at a predetermined point of the AC cycle (for multipolar switches H01H9/563).”
How many patents are filed under CPC H01H33/593 (for ensuring operation of the switch at a predetermined point of the AC cycle (for multipolar switches H01H9/563))?
Our database includes 76 publications tagged with this CPC code.
Is patent activity under CPC H01H33/593 growing?
Publication counts under this code: 10 in 2024 vs 6 in 2025 (latest complete years).