Adaptive linear linked piston electric power generator
US-11846230-B2 · Dec 19, 2023 · US
Equalising or cushioning devices
Equalising or cushioning devices · 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 | F01B11/02 |
| Official title | Equalising or cushioning devices |
| Display label | Equalising or cushioning devices |
| Total patents | 34 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 1 |
| 2017 | 4 |
| 2018 | 1 |
| 2019 | 6 |
| 2020 | 8 |
| 2021 | 4 |
| 2022 | 5 |
| 2023 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Adaptive linear linked piston electric power generator
US-11840957-B2 · Dec 12, 2023 · US
Adaptive linear linked piston electric power generator
US-11815004-B2 · Nov 14, 2023 · US
Methods and systems for managing a clearance gap in a piston engine
US-RE49259-E · Oct 25, 2022 · US
Adaptive linear linked piston electric power generator
US-2022127999-A1 · Apr 28, 2022 · US
Hydraulic actuator equipped with an end-of travel slowing device
US-11268549-B2 · Mar 8, 2022 · US
Adaptive linear linked piston electric power generator
US-2022049645-A1 · Feb 17, 2022 · US
Adaptive linear linked piston electric power generator
US-2022049646-A1 · Feb 17, 2022 · US
Adaptive linear linked piston electric power generator
US-11168609-B2 · Nov 9, 2021 · US
Control signals for free-piston engines
US-11078792-B2 · Aug 3, 2021 · US
Control system for pre-mixture compression-ignition engine
US-10895215-B2 · Jan 19, 2021 · US
Free piston device
US-10890070-B2 · Jan 12, 2021 · US
Free piston engine power plant
US-10871106-B2 · Dec 22, 2020 · US
Adaptive linear linked piston electric power generator
US-2020386152-A1 · Dec 10, 2020 · US
Free piston apparatus
US-10844718-B2 · Nov 24, 2020 · US
Hydraulic actuator equipped with an end-of travel slowing device
US-2020362887-A1 · Nov 19, 2020 · US
Homogeneous charge compression ignition linear generator
US-10815878-B2 · Oct 27, 2020 · US
Faceted fastener driver bumper with cooling slots
US-10711610-B2 · Jul 14, 2020 · US
Free piston device and method for operating a free piston device
US-10612380-B2 · Apr 7, 2020 · US
Free-piston device and method for operating a free-piston device
US-10605081-B2 · Mar 31, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F01B11/02?
- CPC F01B11/02 is the Cooperative Patent Classification code for “Equalising or cushioning devices.”
- How many patents are filed under CPC F01B11/02 (Equalising or cushioning devices)?
- Our database includes 34 publications tagged with this CPC code.
- Is patent activity under CPC F01B11/02 growing?
- Publication counts under this code: 5 in 2022 vs 3 in 2023 (latest complete years).