Rotary engine with seal having elastomeric and metallic members
US-12196154-B2 · Jan 14, 2025 · US
This page is not indexed by search engines while we improve data quality.
of resilient material
of resilient material · 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 | F01C19/06 |
| Official title | of resilient material |
| Display label | of resilient material |
| Total patents | 7 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2017 | 2 |
| 2019 | 1 |
| 2020 | 1 |
| 2021 | 1 |
| 2024 | 1 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Rotary engine with seal having elastomeric and metallic members
US-2024401545-A1 · Dec 5, 2024 · US
Vane pump driven by an engine of an automobile
US-11149730-B2 · Oct 19, 2021 · US
Vane pump
US-2020018308-A1 · Jan 16, 2020 · US
Rotary engine seals
US-10294791-B2 · May 21, 2019 · US
Apparatus And Method For Controlling Or Limiting Rotor Orbit In Moving Cavity Motors And Pumps
US-2017074100-A1 · Mar 16, 2017 · US
Rotary engine seals
US-2017009582-A1 · Jan 12, 2017 · US