Protein-glutamine glutaminase (3.5.1.44)

Protein-glutamine glutaminase (3.5.1.44) · 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 codeC12Y305/01044
Official titleProtein-glutamine glutaminase (3.5.1.44)
Display labelProtein-glutamine glutaminase (3.5.1.44)
Total patents34

Filing trend

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

Filing activity over the last five years is rapidly growing.

Patents filed per year
YearPatents
20152
20171
20191
20201
20211
20224
20236
20246
202511
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 C12Y305/01044?
CPC C12Y305/01044 is the Cooperative Patent Classification code for “Protein-glutamine glutaminase (3.5.1.44).”
How many patents are filed under CPC C12Y305/01044 (Protein-glutamine glutaminase (3.5.1.44))?
Our database includes 34 publications tagged with this CPC code.
Is patent activity under CPC C12Y305/01044 growing?
Publication counts under this code: 6 in 2024 vs 11 in 2025 (latest complete years).