PatentsDB
This page is not indexed by search engines while we improve data quality.

mounting or demounting piston rings

mounting or demounting piston rings · Cooperative Patent Classification (CPC)

Separating, mixing, shaping, printing, and transporting materials.

Related technology areas

Mapped technology topics for this CPC code.

CPC classification statistics
MetricValue
CPC codeB25B27/12
Official titlemounting or demounting piston rings
Display labelmounting or demounting piston rings
Total patents15

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
20151
20163
20171
20192
20211
20221
20231
20241
20253
20261

Representative patents

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