Pneumatic brake booster having a sealing element
US-11148650-B2 · Oct 19, 2021 · US
with two-chamber booster units · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B60T13/44 |
| Official title | with two-chamber booster units |
| Display label | with two-chamber booster units |
| Total patents | 8 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2017 | 2 |
| 2019 | 2 |
| 2020 | 1 |
| 2021 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-11148650-B2 · Oct 19, 2021 · US
US-10597014-B2 · Mar 24, 2020 · US
US-2019322260-A1 · Oct 24, 2019 · US
US-2019168726-A1 · Jun 6, 2019 · US
US-9827964-B2 · Nov 28, 2017 · US
US-9657751-B2 · May 23, 2017 · US
US-2015246665-A1 · Sep 3, 2015 · US
US-2015204361-A1 · Jul 23, 2015 · US