Multi-cover gas turbine engine component
US-11852035-B2 · Dec 26, 2023 · US
Blade walls being made of perforated sheet laminae · Cooperative Patent Classification (CPC)
Engines, pumps, lighting, heating, and mechanical systems.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | F01D5/184 |
| Official title | {Blade walls being made of perforated sheet laminae} |
| Display label | Blade walls being made of perforated sheet laminae |
| Total patents | 23 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 5 |
| 2016 | 4 |
| 2017 | 1 |
| 2018 | 3 |
| 2019 | 2 |
| 2020 | 3 |
| 2021 | 1 |
| 2022 | 2 |
| 2023 | 2 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-11852035-B2 · Dec 26, 2023 · US
US-11603764-B2 · Mar 14, 2023 · US
US-2022145763-A1 · May 12, 2022 · US
US-11236619-B2 · Feb 1, 2022 · US
US-2021254475-A1 · Aug 19, 2021 · US
US-2020355080-A1 · Nov 12, 2020 · US
US-10662781-B2 · May 26, 2020 · US
US-10570746-B2 · Feb 25, 2020 · US
US-10436113-B2 · Oct 8, 2019 · US
US-10190419-B2 · Jan 29, 2019 · US
US-10156359-B2 · Dec 18, 2018 · US
US-2018334909-A1 · Nov 22, 2018 · US
US-10036258-B2 · Jul 31, 2018 · US
US-9828915-B2 · Nov 28, 2017 · US
US-2016363054-A1 · Dec 15, 2016 · US
US-9366143-B2 · Jun 14, 2016 · US
US-9334741-B2 · May 10, 2016 · US
US-2016084164-A1 · Mar 24, 2016 · US
US-2015345304-A1 · Dec 3, 2015 · US
US-2015345298-A1 · Dec 3, 2015 · US