Systems with a plurality of bearings, e.g. four carriages supporting a slide on two parallel rails

Systems with a plurality of bearings, e.g. four carriages supporting a slide on two parallel rails · 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 codeF16C29/008
Official title{Systems with a plurality of bearings, e.g. four carriages supporting a slide on two parallel rails}
Display labelSystems with a plurality of bearings, e.g. four carriages supporting a slide on two parallel rails
Total patents90

Filing trend

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

Filing activity over the last five years is declining.

Patents filed per year
YearPatents
20158
20167
20176
20189
20194
202014
202110
20229
20236
20249
20255
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 F16C29/008?
CPC F16C29/008 is the Cooperative Patent Classification code for “Systems with a plurality of bearings, e.g. four carriages supporting a slide on two parallel rails.”
How many patents are filed under CPC F16C29/008 (Systems with a plurality of bearings, e.g. four carriages supporting a slide on two parallel rails)?
Our database includes 90 publications tagged with this CPC code.
Is patent activity under CPC F16C29/008 growing?
Publication counts under this code: 9 in 2024 vs 5 in 2025 (latest complete years).