Multiple cylinder engine
US-11635020-B2 · Apr 25, 2023 · US
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Engines with cylinder axes coaxial with, or parallel or inclined to, main-shaft axis; Engines with cylinder axes arranged substantially tangentially to a circle centred on main-shaft axis
Engines with cylinder axes coaxial with, or parallel or inclined to, main-shaft axis; Engines with cylinder axes arranged substantially tangentially to a circle centred on main-shaft axis · 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 | F02B75/26 |
| Official title | Engines with cylinder axes coaxial with, or parallel or inclined to, main-shaft axis; Engines with cylinder axes arranged substantially tangentially to a circle centred on main-shaft axis |
| Display label | Engines with cylinder axes coaxial with, or parallel or inclined to, main-shaft axis; Engines with cylinder axes arranged substantially tangentially to a circle centred on main-shaft axis |
| Total patents | 14 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2017 | 2 |
| 2018 | 3 |
| 2019 | 1 |
| 2020 | 4 |
| 2021 | 1 |
| 2022 | 1 |
| 2023 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Multiple cylinder engine
US-2022003161-A1 · Jan 6, 2022 · US
Operation system for piston-type expander, and operation method for piston-type expander
US-10975765-B2 · Apr 13, 2021 · US
Operation system for piston-type expander, and operation method for piston-type expander
US-2020408146-A1 · Dec 31, 2020 · US
Axial piston machine
US-10612513-B2 · Apr 7, 2020 · US
Engine assembly with multiple rotary engine stacks
US-2020102884-A1 · Apr 2, 2020 · US
Opposed-piston engine
US-2020063559-A1 · Feb 27, 2020 · US
Internal combustion engine
US-2019376447-A1 · Dec 12, 2019 · US
Poly-generation system
US-10020710-B2 · Jul 10, 2018 · US
Opposed piston engine with pistons having conical recesses therein
US-9970350-B2 · May 15, 2018 · US
Axial piston machine
US-2018045171-A1 · Feb 15, 2018 · US
Opposed piston engine with pistons having conical recesses therein
US-2017254261-A1 · Sep 7, 2017 · US
Poly-generation system
US-2017018995-A1 · Jan 19, 2017 · US
Torque multiplier engines
US-2015114352-A1 · Apr 30, 2015 · US