Differential device with two-step ability to limit differential motion
US-11174928-B2 · Nov 16, 2021 · US
with driven cam followers or balls engaging two opposite cams · Cooperative Patent Classification (CPC)
Engines, pumps, lighting, heating, and mechanical systems.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | F16H48/147 |
| Official title | {with driven cam followers or balls engaging two opposite cams} |
| Display label | with driven cam followers or balls engaging two opposite cams |
| Total patents | 12 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2016 | 2 |
| 2017 | 2 |
| 2018 | 3 |
| 2019 | 2 |
| 2020 | 1 |
| 2021 | 2 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-11174928-B2 · Nov 16, 2021 · US
US-10962096-B2 · Mar 30, 2021 · US
US-2020292045-A1 · Sep 17, 2020 · US
US-2019226565-A1 · Jul 25, 2019 · US
US-10281008-B2 · May 7, 2019 · US
US-2018306296-A1 · Oct 25, 2018 · US
US-2018291993-A1 · Oct 11, 2018 · US
US-2018106328-A1 · Apr 19, 2018 · US
US-9751403-B2 · Sep 5, 2017 · US
US-9534678-B2 · Jan 3, 2017 · US
US-2016160980-A1 · Jun 9, 2016 · US
US-2016047450-A1 · Feb 18, 2016 · US