Biaxial supporting device for rotary opposed piston engine
US-11913375-B2 · Feb 27, 2024 · US
This page is not indexed by search engines while we improve data quality.
with coaxially-mounted members having continuously-changing circumferential spacing between them
with coaxially-mounted members having continuously-changing circumferential spacing between them · 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 | F01C1/063 |
| Official title | with coaxially-mounted members having continuously-changing circumferential spacing between them |
| Display label | with coaxially-mounted members having continuously-changing circumferential spacing between them |
| Total patents | 13 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 1 |
| 2018 | 1 |
| 2019 | 1 |
| 2020 | 3 |
| 2021 | 2 |
| 2022 | 2 |
| 2024 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Biaxial supporting device for rotary opposed piston engine
US-2022389861-A1 · Dec 8, 2022 · US
Rotary engine
US-11371550-B2 · Jun 28, 2022 · US
Rotary engine
US-2021054872-A1 · Feb 25, 2021 · US
Internal combustion engine with a rotating piston and uni-directional rolling bear
US-10890110-B2 · Jan 12, 2021 · US
Scroll compressor having gap between tip spiral scroll wrap to end plate of fixed and orbiting scrolls that differs in axial length from gap between support of oldham ring and end plate of orbiting scroll
US-10851779-B2 · Dec 1, 2020 · US
Scissor type compression and expansion machine used in a thermal energy recuperation system
US-10598050-B2 · Mar 24, 2020 · US
Internal combustion engine with a rotating piston and uni-directional rolling bear
US-2020018229-A1 · Jan 16, 2020 · US
Scroll compressor
US-2019101116-A1 · Apr 4, 2019 · US
Scissor type compression and expansion machine used in a thermal energy recuperation system
US-2018030858-A1 · Feb 1, 2018 · US
Rotary actuator
US-9447785-B2 · Sep 20, 2016 · US
Rotary actuator
US-9133923-B2 · Sep 15, 2015 · US
Rotary piston engine
US-8936004-B1 · Jan 20, 2015 · US