Fuel cell integration within a heat recovery steam generator
US-9819042-B2 · Nov 14, 2017 · US
used in regenerative installation · Cooperative Patent Classification (CPC)
Engines, pumps, lighting, heating, and mechanical systems.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | F01K5/02 |
| Official title | used in regenerative installation |
| Display label | used in regenerative installation |
| Total patents | 111 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 29 |
| 2016 | 27 |
| 2017 | 21 |
| 2018 | 10 |
| 2019 | 12 |
| 2020 | 10 |
| 2021 | 1 |
| 2022 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-9819042-B2 · Nov 14, 2017 · US
US-9819193-B2 · Nov 14, 2017 · US
US-2017009606-A1 · Jan 12, 2017 · US
US-9534812-B2 · Jan 3, 2017 · US
US-9528395-B2 · Dec 27, 2016 · US
US-9523290-B2 · Dec 20, 2016 · US
US-2016363008-A1 · Dec 15, 2016 · US
US-9494086-B2 · Nov 15, 2016 · US
US-2016327482-A1 · Nov 10, 2016 · US
US-2016319703-A1 · Nov 3, 2016 · US
US-9464957-B2 · Oct 11, 2016 · US
US-2016273766-A1 · Sep 22, 2016 · US
US-2016273845-A1 · Sep 22, 2016 · US
US-2016254674-A1 · Sep 1, 2016 · US
US-2016230641-A1 · Aug 11, 2016 · US
US-2016230700-A1 · Aug 11, 2016 · US
US-2016230984-A1 · Aug 11, 2016 · US
US-2016229811-A1 · Aug 11, 2016 · US
US-9410535-B2 · Aug 9, 2016 · US
US-2016215656-A1 · Jul 28, 2016 · US
Answers are generated from the same data shown on this page.