against blood group antigens

against blood group antigens · 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 codeC07K16/34
Official titleagainst blood group antigens
Display labelagainst blood group antigens
Total patents82

Filing trend

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

Filing activity over the last five years is declining.

Patents filed per year
YearPatents
20155
20166
20175
20187
201912
20208
202110
20227
20235
20249
20257
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 C07K16/34?
CPC C07K16/34 is the Cooperative Patent Classification code for “against blood group antigens.”
How many patents are filed under CPC C07K16/34 (against blood group antigens)?
Our database includes 82 publications tagged with this CPC code.
Is patent activity under CPC C07K16/34 growing?
Publication counts under this code: 9 in 2024 vs 7 in 2025 (latest complete years).