Compressor and refrigeration cycle device
US-12117214-B2 · Oct 15, 2024 · US
of dissimilar working principle
of dissimilar working principle · 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 | F01C11/006 |
| Official title | {of dissimilar working principle} |
| Display label | of dissimilar working principle |
| Total patents | 34 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 5 |
| 2016 | 1 |
| 2017 | 8 |
| 2018 | 8 |
| 2019 | 1 |
| 2020 | 6 |
| 2021 | 4 |
| 2024 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Compound engine system with rotary engine
US-11187146-B2 · Nov 30, 2021 · US
Common-rail fuel system with ejector pump and method of use thereof
US-11092126-B2 · Aug 17, 2021 · US
Compressor and refrigeration cycle device
US-2021140689-A1 · May 13, 2021 · US
Common-rail fuel system with ejector pump and method of use thereof
US-2021062772-A1 · Mar 4, 2021 · US
Rotary engine with oil pump
US-10774646-B2 · Sep 15, 2020 · US
Rotary internal combustion engine with pilot subchamber
US-10697365-B2 · Jun 30, 2020 · US
Compound engine system with rotary engine
US-2020123971-A1 · Apr 23, 2020 · US
Rotary internal combustion engine with pilot subchamber
US-10578012-B2 · Mar 3, 2020 · US
Rotary internal combustion engine with pilot subchamber
US-10557407-B2 · Feb 11, 2020 · US
Compound engine system with rotary engine
US-10544733-B2 · Jan 28, 2020 · US
Rotary internal combustion engine with pilot subchamber
US-2019055882-A1 · Feb 21, 2019 · US
Rotary internal combustion engine
US-10138804-B2 · Nov 27, 2018 · US
Rotary internal combustion engine with pilot subchamber
US-10125676-B2 · Nov 13, 2018 · US
Rotary engine
US-2018283175-A1 · Oct 4, 2018 · US
Rotary internal combustion engine with pilot subchamber
US-2018187593-A1 · Jul 5, 2018 · US
Rotary internal combustion engine with pilot subchamber
US-10006358-B2 · Jun 26, 2018 · US
Rotary internal combustion engine with exhaust purge
US-9926842-B2 · Mar 27, 2018 · US
Rotary internal combustion engine with pilot subchamber
US-2018080371-A1 · Mar 22, 2018 · US
Rotary internal combustion engine
US-2018045110-A1 · Feb 15, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F01C11/006?
- CPC F01C11/006 is the Cooperative Patent Classification code for “of dissimilar working principle.”
- How many patents are filed under CPC F01C11/006 (of dissimilar working principle)?
- Our database includes 34 publications tagged with this CPC code.
- Is patent activity under CPC F01C11/006 growing?
- Publication counts under this code: 4 in 2021 vs 1 in 2024 (latest complete years).