in contact with the bioreactor walls

in contact with the bioreactor walls · 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 codeC12M41/22
Official title{in contact with the bioreactor walls}
Display labelin contact with the bioreactor walls
Total patents85

Filing trend

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

Filing activity over the last five years is rapidly declining.

Patents filed per year
YearPatents
20152
201611
201712
201810
20195
20209
202110
20229
20234
20248
20254
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 C12M41/22?
CPC C12M41/22 is the Cooperative Patent Classification code for “in contact with the bioreactor walls.”
How many patents are filed under CPC C12M41/22 (in contact with the bioreactor walls)?
Our database includes 85 publications tagged with this CPC code.
Is patent activity under CPC C12M41/22 growing?
Publication counts under this code: 8 in 2024 vs 4 in 2025 (latest complete years).