Space-saving multi-valve and method of operating a multi-valve
US-11892088-B2 · Feb 6, 2024 · US
This page is not indexed by search engines while we improve data quality.
Curtain gate valves
Curtain gate valves · 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 | F16K3/0245 |
| Official title | {Curtain gate valves} |
| Display label | Curtain gate valves |
| Total patents | 20 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 4 |
| 2017 | 2 |
| 2018 | 2 |
| 2019 | 3 |
| 2020 | 1 |
| 2021 | 1 |
| 2022 | 1 |
| 2023 | 2 |
| 2024 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Vacuum valve for a vacuum conveying system
US-2024026979-A1 · Jan 25, 2024 · US
Method and apparatus for producing a gas curtain of purge gas in a slit valve tunnel
US-2023287566-A1 · Sep 14, 2023 · US
Space-saving multi-valve and method of operating a multi-valve
US-2023104346-A1 · Apr 6, 2023 · US
Selective powder dosing for an additively manufacturing system
US-11260649-B2 · Mar 1, 2022 · US
Balanced stem and surface safety valve
US-10900575-B2 · Jan 26, 2021 · US
Balanced stem and surface safety valve
US-2020278035-A1 · Sep 3, 2020 · US
Selective powder dosing for an additively manufacturing system
US-2019358948-A1 · Nov 28, 2019 · US
Gate valve
US-10436331-B2 · Oct 8, 2019 · US
Selective powder dosing for an additively manufacturing system
US-10414148-B2 · Sep 17, 2019 · US
Selective powder dosing for an additively manufacturing system
US-2018134027-A1 · May 17, 2018 · US
Multi-valve seat seal assembly for a gate valve
US-9897215-B2 · Feb 20, 2018 · US
Gate valve
US-2017292617-A1 · Oct 12, 2017 · US
Gate valve arrangement including multi-valve stem and seat assemblies
US-9759334-B2 · Sep 12, 2017 · US
Air valve for electronics enclosures
US-9523432-B2 · Dec 20, 2016 · US
Air valve for electronics enclosures
US-9482349-B2 · Nov 1, 2016 · US
Non-welded hardface gate and seats
US-9249888-B2 · Feb 2, 2016 · US
Air valve for electronics enclosures
US-2016018008-A1 · Jan 21, 2016 · US
Non-Welded Hardface Gate and Seats
US-2015204448-A1 · Jul 23, 2015 · US
Air valve for electronics enclosures
US-2015192219-A1 · Jul 9, 2015 · US