Hydrostatic system and pumping station for an oil or gas pipeline
US-11111908-B2 · Sep 7, 2021 · US
the engines being of reciprocating-piston type (of internal-combustion type F02N7/10) · Cooperative Patent Classification (CPC)
Engines, pumps, lighting, heating, and mechanical systems.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | F02N7/06 |
| Official title | the engines being of reciprocating-piston type (of internal-combustion type F02N7/10) |
| Display label | the engines being of reciprocating-piston type (of internal-combustion type F02N7/10) |
| Total patents | 13 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly growing.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 2 |
| 2017 | 2 |
| 2019 | 5 |
| 2021 | 3 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-11111908-B2 · Sep 7, 2021 · US
US-2021123406-A1 · Apr 29, 2021 · US
US-10935012-B2 · Mar 2, 2021 · US
US-2019257215-A1 · Aug 22, 2019 · US
US-2019195210-A1 · Jun 27, 2019 · US
US-2019186477-A1 · Jun 20, 2019 · US
US-10288094-B2 · May 14, 2019 · US
US-2019032569-A1 · Jan 31, 2019 · US
US-2017234338-A1 · Aug 17, 2017 · US
US-9567986-B2 · Feb 14, 2017 · US
US-9447763-B2 · Sep 20, 2016 · US
US-2016084212-A1 · Mar 24, 2016 · US
US-8985079-B2 · Mar 24, 2015 · US