Automatic gear-shifting device
US-10400867-B2 · Sep 3, 2019 · US
This page is not indexed by search engines while we improve data quality.
toothed-gear type
toothed-gear type · Cooperative Patent Classification (CPC)
Engines, pumps, lighting, heating, and mechanical systems.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | F16H39/36 |
| Official title | toothed-gear type |
| Display label | toothed-gear type |
| Total patents | 5 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity appears to be growing based on the most recent years.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 1 |
| 2019 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Automatic Gear-Shifting Device
US-2019056016-A1 · Feb 21, 2019 · US
Displacement pump and a control ring for a displacement pump
US-10167866-B2 · Jan 1, 2019 · US
Gerotor pump, a gerotor motor and a gerotor transmission system
US-9377033-B2 · Jun 28, 2016 · US
Displacement pump and a control ring for a displacement pump
US-2015198158-A1 · Jul 16, 2015 · US