by gas phase techniques

by gas phase techniques · 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 codeC04B35/62884
Official title{by gas phase techniques}
Display labelby gas phase techniques
Total patents518

Filing trend

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

Filing activity over the last five years is growing.

Patents filed per year
YearPatents
201522
201630
201738
201830
201942
202037
202139
202245
202368
202485
202560
202622

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 C04B35/62884?
CPC C04B35/62884 is the Cooperative Patent Classification code for “by gas phase techniques.”
How many patents are filed under CPC C04B35/62884 (by gas phase techniques)?
Our database includes 518 publications tagged with this CPC code.
Is patent activity under CPC C04B35/62884 growing?
Publication counts under this code: 85 in 2024 vs 60 in 2025 (latest complete years).