during, before or after processing of conductive materials, e.g. polysilicon or amorphous silicon layers

during, before or after processing of conductive materials, e.g. polysilicon or amorphous silicon layers · 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 codeH10P70/27
Official title{during, before or after processing of conductive materials, e.g. polysilicon or amorphous silicon layers}
Display labelduring, before or after processing of conductive materials, e.g. polysilicon or amorphous silicon layers
Total patents1,376

Filing trend

Year-over-year patent counts classified under this CPC code.

Filing activity over the last five years is stable.

Patents filed per year
YearPatents
201588
2016120
2017114
2018111
2019117
2020151
2021111
2022154
2023129
2024122
2025126
202633

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 H10P70/27?
CPC H10P70/27 is the Cooperative Patent Classification code for “during, before or after processing of conductive materials, e.g. polysilicon or amorphous silicon layers.”
How many patents are filed under CPC H10P70/27 (during, before or after processing of conductive materials, e.g. polysilicon or amorphous silicon layers)?
Our database includes 1,376 publications tagged with this CPC code.
Is patent activity under CPC H10P70/27 growing?
Publication counts under this code: 122 in 2024 vs 126 in 2025 (latest complete years).