Overpressure protection apparatus
US-11480034-B2 · Oct 25, 2022 · US
Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing (F16K5/00 takes precedence; in barrages or weirs E02B8/04)
Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing (F16K5/00 takes precedence; in barrages or weirs E02B8/04) · Cooperative Patent Classification (CPC)
Engines, pumps, lighting, heating, and mechanical systems.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | F16K3/00 |
| Official title | Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing (F16K5/00 takes precedence; in barrages or weirs E02B8/04) |
| Display label | Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing (F16K5/00 takes precedence; in barrages or weirs E02B8/04) |
| Total patents | 66 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 10 |
| 2016 | 12 |
| 2017 | 10 |
| 2018 | 9 |
| 2019 | 7 |
| 2020 | 4 |
| 2021 | 3 |
| 2022 | 5 |
| 2023 | 1 |
| 2024 | 3 |
| 2025 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Control valve, substrate processing apparatus, method of manufacturing semiconductor device, and recording medium
US-2022325801-A1 · Oct 13, 2022 · US
Simultaneously unblocking multiple valve fittings
US-2022212237-A1 · Jul 7, 2022 · US
Vacuum valve having a pressure sensor
US-11378202-B2 · Jul 5, 2022 · US
Substrate processing apparatus, purge gas control method, and vacuum transfer chamber cleaning method
US-2022080476-A1 · Mar 17, 2022 · US
Reduced stroke gate valve
US-2021123532-A1 · Apr 29, 2021 · US
Overpressure Protection Apparatus
US-2021071503-A1 · Mar 11, 2021 · US
Limit switch for rising stem gate valves
US-10900590-B2 · Jan 26, 2021 · US
Limit Switch for Rising Stem Gate Valves
US-2020200291-A1 · Jun 25, 2020 · US
Limit switch for rising stem gate valves
US-10677374-B2 · Jun 9, 2020 · US
Vacuum valve having a pressure sensor
US-2020166154-A1 · May 28, 2020 · US
Operator assembly and valve equipped with such assembly
US-10550955-B2 · Feb 4, 2020 · US
Bi-directional oil-flow adapter for attaching to a valve-controlled port of a transformer
US-10495622-B2 · Dec 3, 2019 · US
Triple-flow heat exchanger with integrated control valve
US-10359243-B2 · Jul 23, 2019 · US
Plasma processing apparatus for performing plasma process for target object
US-10319568-B2 · Jun 11, 2019 · US
Dual parallel hydraulic actuator
US-10274090-B2 · Apr 30, 2019 · US
Electronics module for coupling to a module arrangement and module arrangement
US-10250954-B2 · Apr 2, 2019 · US
Limit Switch for Rising Stem Gate Valves
US-2019063637-A1 · Feb 28, 2019 · US
Adjustable, low loss valve for providing high pressure loop exhaust gas recirculation
US-10215136-B2 · Feb 26, 2019 · US
Triple-flow heat exchanger with integrated control valve
US-2018328679-A1 · Nov 15, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F16K3/00?
- CPC F16K3/00 is the Cooperative Patent Classification code for “Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing (F16K5/00 takes precedence; in barrages or weirs E02B8/04).”
- How many patents are filed under CPC F16K3/00 (Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing (F16K5/00 takes precedence; in barrages or weirs E02B8/04))?
- Our database includes 66 publications tagged with this CPC code.
- Is patent activity under CPC F16K3/00 growing?
- Publication counts under this code: 3 in 2024 vs 2 in 2025 (latest complete years).