characterised by the order of addition of constituents or additives

characterised by the order of addition of constituents or additives · 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 codeC04B35/62685
Official title{characterised by the order of addition of constituents or additives}
Display labelcharacterised by the order of addition of constituents or additives
Total patents549

Filing trend

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

Filing activity over the last five years is declining.

Patents filed per year
YearPatents
201550
201668
201762
201848
201953
202049
202151
202246
202351
202441
202521
20269

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 C04B35/62685?
CPC C04B35/62685 is the Cooperative Patent Classification code for “characterised by the order of addition of constituents or additives.”
How many patents are filed under CPC C04B35/62685 (characterised by the order of addition of constituents or additives)?
Our database includes 549 publications tagged with this CPC code.
Is patent activity under CPC C04B35/62685 growing?
Publication counts under this code: 41 in 2024 vs 21 in 2025 (latest complete years).