elastic fitting with a spindle, axis or shaft

elastic fitting with a spindle, axis or shaft · Cooperative Patent Classification (CPC)

Computing, optics, measurement, and control technologies.

Related technology areas

Mapped technology topics for this CPC code.

CPC classification statistics
MetricValue
CPC codeG04B13/021
Official title{elastic fitting with a spindle, axis or shaft}
Display labelelastic fitting with a spindle, axis or shaft
Total patents80

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
20153
20167
20177
20187
20193
20207
202114
20228
202311
20246
20255
20262

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 G04B13/021?
CPC G04B13/021 is the Cooperative Patent Classification code for “elastic fitting with a spindle, axis or shaft.”
How many patents are filed under CPC G04B13/021 (elastic fitting with a spindle, axis or shaft)?
Our database includes 80 publications tagged with this CPC code.
Is patent activity under CPC G04B13/021 growing?
Publication counts under this code: 6 in 2024 vs 5 in 2025 (latest complete years).