in the presence of hydrogen or hydrogen-generating compounds

in the presence of hydrogen or hydrogen-generating compounds · 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 codeC10G73/44
Official titlein the presence of hydrogen or hydrogen-generating compounds
Display labelin the presence of hydrogen or hydrogen-generating compounds
Total patents32

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
20163
20173
20184
20194
20203
20212
20222
20233
20242
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 C10G73/44?
CPC C10G73/44 is the Cooperative Patent Classification code for “in the presence of hydrogen or hydrogen-generating compounds.”
How many patents are filed under CPC C10G73/44 (in the presence of hydrogen or hydrogen-generating compounds)?
Our database includes 32 publications tagged with this CPC code.
Is patent activity under CPC C10G73/44 growing?
Publication counts under this code: 3 in 2023 vs 2 in 2024 (latest complete years).