Spindle-shaft unit for a device for the rotary closing of containers with a screw closure
US-11167970-B2 · Nov 9, 2021 · US
Bearings for parts which both rotate and move linearly · Cooperative Patent Classification (CPC)
Engines, pumps, lighting, heating, and mechanical systems.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | F16C31/00 |
| Official title | Bearings for parts which both rotate and move linearly |
| Display label | Bearings for parts which both rotate and move linearly |
| Total patents | 6 |
Year-over-year patent counts classified under this CPC code.
Filing activity appears to be declining based on the most recent years.
| Year | Patents |
|---|---|
| 2019 | 3 |
| 2020 | 2 |
| 2021 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-11167970-B2 · Nov 9, 2021 · US
US-2020391988-A1 · Dec 17, 2020 · US
US-10605301-B2 · Mar 31, 2020 · US
US-10393172-B2 · Aug 27, 2019 · US
US-2019226562-A1 · Jul 25, 2019 · US
US-2019032705-A1 · Jan 31, 2019 · US