Control signals for free-piston engines
US-11078792-B2 · Aug 3, 2021 · US
with hydrostatic transmission · Cooperative Patent Classification (CPC)
Engines, pumps, lighting, heating, and mechanical systems.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | F02B71/045 |
| Official title | {with hydrostatic transmission} |
| Display label | with hydrostatic transmission |
| Total patents | 6 |
Year-over-year patent counts classified under this CPC code.
Filing activity appears stable based on the most recent years.
| Year | Patents |
|---|---|
| 2016 | 3 |
| 2017 | 1 |
| 2018 | 1 |
| 2021 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-11078792-B2 · Aug 3, 2021 · US
US-10132238-B2 · Nov 20, 2018 · US
US-2017350248-A1 · Dec 7, 2017 · US
US-9388736-B2 · Jul 12, 2016 · US
US-9377012-B2 · Jun 28, 2016 · US
US-9238967-B2 · Jan 19, 2016 · US