for flat-bed knitting machines

for flat-bed knitting machines · Cooperative Patent Classification (CPC)

Textile and paper production, treatment, and products.

Related technology areas

Mapped technology topics for this CPC code.

CPC classification statistics
MetricValue
CPC codeD04B15/56
Official titlefor flat-bed knitting machines
Display labelfor flat-bed knitting machines
Total patents70

Filing trend

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

Filing activity over the last five years is rapidly growing.

Patents filed per year
YearPatents
20156
201611
20174
20182
20197
20205
20212
202210
20237
20246
20257
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 D04B15/56?
CPC D04B15/56 is the Cooperative Patent Classification code for “for flat-bed knitting machines.”
How many patents are filed under CPC D04B15/56 (for flat-bed knitting machines)?
Our database includes 70 publications tagged with this CPC code.
Is patent activity under CPC D04B15/56 growing?
Publication counts under this code: 6 in 2024 vs 7 in 2025 (latest complete years).