from other vinyl compounds

from other vinyl compounds · Cooperative Patent Classification (CPC)

Electric circuits, power, telecommunications, and semiconductors.

Related technology areas

Mapped technology topics for this CPC code.

CPC classification statistics
MetricValue
CPC codeH01B3/448
Official title{from other vinyl compounds}
Display labelfrom other vinyl compounds
Total patents179

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
201511
201613
201723
201816
201932
202016
202113
202216
202316
202410
202510
20263

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 H01B3/448?
CPC H01B3/448 is the Cooperative Patent Classification code for “from other vinyl compounds.”
How many patents are filed under CPC H01B3/448 (from other vinyl compounds)?
Our database includes 179 publications tagged with this CPC code.
Is patent activity under CPC H01B3/448 growing?
Publication counts under this code: 10 in 2024 vs 10 in 2025 (latest complete years).