Vacuum machining system having a process chamber with a vacuum regulating valve
US-12172252-B2 · Dec 24, 2024 · US
integral with, or rigidly fixed to, a common valve plate · Cooperative Patent Classification (CPC)
Engines, pumps, lighting, heating, and mechanical systems.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | F16K15/10 |
| Official title | integral with, or rigidly fixed to, a common valve plate |
| Display label | integral with, or rigidly fixed to, a common valve plate |
| Total patents | 12 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2016 | 1 |
| 2017 | 1 |
| 2018 | 2 |
| 2019 | 3 |
| 2020 | 3 |
| 2023 | 1 |
| 2024 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-12172252-B2 · Dec 24, 2024 · US
US-2023001529-A1 · Jan 5, 2023 · US
US-10871156-B2 · Dec 22, 2020 · US
US-10781810-B2 · Sep 22, 2020 · US
US-10662902-B2 · May 26, 2020 · US
US-2019226472-A1 · Jul 25, 2019 · US
US-2019186424-A1 · Jun 20, 2019 · US
US-2019170133-A1 · Jun 6, 2019 · US
US-2018363794-A1 · Dec 20, 2018 · US
US-10145480-B2 · Dec 4, 2018 · US
US-9709053-B2 · Jul 18, 2017 · US
US-2016238146-A1 · Aug 18, 2016 · US