obtained by reaction sintering {or recrystallisation}

obtained by reaction sintering {or recrystallisation} · 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 codeC04B35/573
Official titleobtained by reaction sintering {or recrystallisation}
Display labelobtained by reaction sintering {or recrystallisation}
Total patents599

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
201534
201650
201740
201868
201960
202058
202159
202252
202350
202467
202550
202611

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 C04B35/573?
CPC C04B35/573 is the Cooperative Patent Classification code for “obtained by reaction sintering {or recrystallisation}.”
How many patents are filed under CPC C04B35/573 (obtained by reaction sintering {or recrystallisation})?
Our database includes 599 publications tagged with this CPC code.
Is patent activity under CPC C04B35/573 growing?
Publication counts under this code: 67 in 2024 vs 50 in 2025 (latest complete years).