in which all the silicon atoms are connected by linkages other than oxygen atoms

in which all the silicon atoms are connected by linkages other than oxygen atoms · 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 codeC08L83/16
Official titlein which all the silicon atoms are connected by linkages other than oxygen atoms
Display labelin which all the silicon atoms are connected by linkages other than oxygen atoms
Total patents150

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
201514
20166
20175
201815
201911
202025
202117
202214
202316
202415
202510
20262

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 C08L83/16?
CPC C08L83/16 is the Cooperative Patent Classification code for “in which all the silicon atoms are connected by linkages other than oxygen atoms.”
How many patents are filed under CPC C08L83/16 (in which all the silicon atoms are connected by linkages other than oxygen atoms)?
Our database includes 150 publications tagged with this CPC code.
Is patent activity under CPC C08L83/16 growing?
Publication counts under this code: 15 in 2024 vs 10 in 2025 (latest complete years).