Complete light chain, i.e. VL + CL

Complete light chain, i.e. VL + CL · 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 codeC07K2317/515
Official titleComplete light chain, i.e. VL + CL
Display labelComplete light chain, i.e. VL + CL
Total patents2,329

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
2015136
2016248
2017231
2018223
2019231
2020257
2021234
2022216
2023183
2024174
2025156
202640

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 C07K2317/515?
CPC C07K2317/515 is the Cooperative Patent Classification code for “Complete light chain, i.e. VL + CL.”
How many patents are filed under CPC C07K2317/515 (Complete light chain, i.e. VL + CL)?
Our database includes 2,329 publications tagged with this CPC code.
Is patent activity under CPC C07K2317/515 growing?
Publication counts under this code: 174 in 2024 vs 156 in 2025 (latest complete years).