for the formation of PN junctions without addition of impurities

for the formation of PN junctions without addition of impurities · 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 codeH10P95/902
Official title{for the formation of PN junctions without addition of impurities}
Display labelfor the formation of PN junctions without addition of impurities
Total patents51

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
20158
201612
201710
20187
20197
20204
20211
20232

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 H10P95/902?
CPC H10P95/902 is the Cooperative Patent Classification code for “for the formation of PN junctions without addition of impurities.”
How many patents are filed under CPC H10P95/902 (for the formation of PN junctions without addition of impurities)?
Our database includes 51 publications tagged with this CPC code.
Is patent activity under CPC H10P95/902 growing?
Publication counts under this code: 1 in 2021 vs 2 in 2023 (latest complete years).