PCR Sensor for Air Suspension System.
US-2023313858-A1 · Oct 5, 2023 · US
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having a double diaphragm construction
having a double diaphragm construction · 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 | F16F9/055 |
| Official title | {having a double diaphragm construction} |
| Display label | having a double diaphragm construction |
| Total patents | 11 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2018 | 1 |
| 2019 | 1 |
| 2021 | 4 |
| 2022 | 1 |
| 2023 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Gas spring and gas damper assemblies as well as suspension systems and methods of assembly
US-11661991-B2 · May 30, 2023 · US
Double rolling lobe crimpless guide tube
US-11267305-B2 · Mar 8, 2022 · US
Suspension
US-11098780-B2 · Aug 24, 2021 · US
Double rolling lobe crimpless guide tube
US-2021170823-A1 · Jun 10, 2021 · US
Gas spring and gas damper assemblies as well as suspension systems and methods of assembly
US-2021140503-A1 · May 13, 2021 · US
Gas spring and gas damper assemblies as well as suspension systems and methods of assembly
US-10900534-B2 · Jan 26, 2021 · US
Suspension
US-2019346005-A1 · Nov 14, 2019 · US
Gas spring and gas damper assemblies as well as suspension systems and methods of assembly
US-2018313424-A1 · Nov 1, 2018 · US
Air spring device
US-8979076-B2 · Mar 17, 2015 · US
Air spring cover with switch-based air volume
US-8973932-B2 · Mar 10, 2015 · US