Type ZSM-8; Type ZSM-11; ZSM 5/11 intermediate

Type ZSM-8; Type ZSM-11; ZSM 5/11 intermediate · 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 codeC01B39/365
Official title{Type ZSM-8; Type ZSM-11; ZSM 5/11 intermediate}
Display labelType ZSM-8; Type ZSM-11; ZSM 5/11 intermediate
Total patents32

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
20153
20176
20183
20195
20202
20211
20223
20233
20243
20252
20261

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 C01B39/365?
CPC C01B39/365 is the Cooperative Patent Classification code for “Type ZSM-8; Type ZSM-11; ZSM 5/11 intermediate.”
How many patents are filed under CPC C01B39/365 (Type ZSM-8; Type ZSM-11; ZSM 5/11 intermediate)?
Our database includes 32 publications tagged with this CPC code.
Is patent activity under CPC C01B39/365 growing?
Publication counts under this code: 3 in 2024 vs 2 in 2025 (latest complete years).