Recycle loops, e.g. gas, solids, heating medium, water

Recycle loops, e.g. gas, solids, heating medium, water · 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 codeC10J2300/1807
Official titleRecycle loops, e.g. gas, solids, heating medium, water
Display labelRecycle loops, e.g. gas, solids, heating medium, water
Total patents202

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
201537
201625
201720
201817
201911
202015
202113
202216
202315
202414
202518
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 C10J2300/1807?
CPC C10J2300/1807 is the Cooperative Patent Classification code for “Recycle loops, e.g. gas, solids, heating medium, water.”
How many patents are filed under CPC C10J2300/1807 (Recycle loops, e.g. gas, solids, heating medium, water)?
Our database includes 202 publications tagged with this CPC code.
Is patent activity under CPC C10J2300/1807 growing?
Publication counts under this code: 14 in 2024 vs 18 in 2025 (latest complete years).