Differential device with two-step ability to limit differential motion
US-11174928-B2 · Nov 16, 2021 · US
with friction clutching members · Cooperative Patent Classification (CPC)
Engines, pumps, lighting, heating, and mechanical systems.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | F16H48/145 |
| Official title | {with friction clutching members} |
| Display label | with friction clutching members |
| Total patents | 17 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 3 |
| 2017 | 3 |
| 2018 | 1 |
| 2019 | 2 |
| 2020 | 4 |
| 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-10837536-B2 · Nov 17, 2020 · US
US-2020292045-A1 · Sep 17, 2020 · US
US-2020240499-A1 · Jul 30, 2020 · US
US-2020141476-A1 · May 7, 2020 · US
US-10502301-B2 · Dec 10, 2019 · US
US-2019226565-A1 · Jul 25, 2019 · US
US-9970524-B2 · May 15, 2018 · US
US-2017261085-A1 · Sep 14, 2017 · US
US-9664271-B2 · May 30, 2017 · US
US-9534678-B2 · Jan 3, 2017 · US
US-9453569-B2 · Sep 27, 2016 · US
US-9400044-B2 · Jul 26, 2016 · US
US-2016160980-A1 · Jun 9, 2016 · US
US-2015105210-A1 · Apr 16, 2015 · US
US-2015105209-A1 · Apr 16, 2015 · US