in which at least two but not all the silicon atoms are connected by linkages other than oxygen atoms (C08G77/42 takes precedence)

in which at least two but not all the silicon atoms are connected by linkages other than oxygen atoms (C08G77/42 takes precedence) · 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 codeC08G77/48
Official titlein which at least two but not all the silicon atoms are connected by linkages other than oxygen atoms (C08G77/42 takes precedence)
Display labelin which at least two but not all the silicon atoms are connected by linkages other than oxygen atoms (C08G77/42 takes precedence)
Total patents182

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
201517
201631
201722
201819
201913
202031
202115
20227
20237
202410
20254
20266

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 C08G77/48?
CPC C08G77/48 is the Cooperative Patent Classification code for “in which at least two but not all the silicon atoms are connected by linkages other than oxygen atoms (C08G77/42 takes precedence).”
How many patents are filed under CPC C08G77/48 (in which at least two but not all the silicon atoms are connected by linkages other than oxygen atoms (C08G77/42 takes precedence))?
Our database includes 182 publications tagged with this CPC code.
Is patent activity under CPC C08G77/48 growing?
Publication counts under this code: 10 in 2024 vs 4 in 2025 (latest complete years).