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Lubricating compositions characterised by the additive being a macromolecular compound containing nitrogen

Lubricating compositions characterised by the additive being a macromolecular compound containing nitrogen · Cooperative Patent Classification (CPC)

Chemical and metallurgical processes, compounds, and materials.

Related technology areas

Mapped technology topics for this CPC code.

CPC classification statistics
MetricValue
CPC codeC10M149/00
Official titleLubricating compositions characterised by the additive being a macromolecular compound containing nitrogen
Display labelLubricating compositions characterised by the additive being a macromolecular compound containing nitrogen
Total patents13

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
20161
20171
20192
20222
20232
20243
20252

Representative patents

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