Polyamides, e.g. NYLON

Polyamides, e.g. NYLON · Cooperative Patent Classification (CPC)

Engines, pumps, lighting, heating, and mechanical systems.

Related technology areas

Mapped technology topics for this CPC code.

CPC classification statistics
MetricValue
CPC codeF05D2300/433
Official titlePolyamides, e.g. NYLON
Display labelPolyamides, e.g. NYLON
Total patents86

Filing trend

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

Filing activity over the last five years is growing.

Patents filed per year
YearPatents
20157
20169
20175
20188
201912
202011
20215
20228
20234
202410
20257

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 F05D2300/433?
CPC F05D2300/433 is the Cooperative Patent Classification code for “Polyamides, e.g. NYLON.”
How many patents are filed under CPC F05D2300/433 (Polyamides, e.g. NYLON)?
Our database includes 86 publications tagged with this CPC code.
Is patent activity under CPC F05D2300/433 growing?
Publication counts under this code: 10 in 2024 vs 7 in 2025 (latest complete years).