Hydraulic tool mount and sealing piston for such a mount
US-11732804-B2 · Aug 22, 2023 · US
without packing between the surfaces, e.g. with ground surfaces, with cutting edge
without packing between the surfaces, e.g. with ground surfaces, with cutting edge · 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 | F16J15/04 |
| Official title | without packing between the surfaces, e.g. with ground surfaces, with cutting edge |
| Display label | without packing between the surfaces, e.g. with ground surfaces, with cutting edge |
| Total patents | 63 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 7 |
| 2016 | 16 |
| 2017 | 8 |
| 2018 | 9 |
| 2019 | 7 |
| 2020 | 7 |
| 2021 | 3 |
| 2022 | 2 |
| 2023 | 1 |
| 2024 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Sealing structure and method of manufacturing the same
US-2022364644-A1 · Nov 17, 2022 · US
Zero-gap hanger systems and methods
US-2022259938-A1 · Aug 18, 2022 · US
Hydraulic tool mount and sealing piston for such a mount
US-2021108728-A1 · Apr 15, 2021 · US
Seal member assembly structure and assembly method, seal member, and gas turbine
US-10961859-B2 · Mar 30, 2021 · US
Method for filling printing ink in electrowetting display substrate and method for producing electrowetting display panel
US-10919749-B2 · Feb 16, 2021 · US
Structure for mounting gasket on block and gasket
US-2020393068-A1 · Dec 17, 2020 · US
Seals for allowing off-axis motion while maintaining sealed connection
US-10851896-B2 · Dec 1, 2020 · US
Joint block and manufacturing method thereof
US-2020248310-A1 · Aug 6, 2020 · US
Housing assembly and method
US-10723082-B2 · Jul 28, 2020 · US
Mechanical seal between an actuator housing and cover and method for providing a seal between an actuator housing and cover
US-10704691-B2 · Jul 7, 2020 · US
Filling and leveling methods and apparatus for building tight tolerance surfaces
US-10603888-B2 · Mar 31, 2020 · US
Securing device, steam turbine, and rotary machine manufacturing method and assembly method
US-10563541-B2 · Feb 18, 2020 · US
Capping assembly for inkjet printhead
US-10518536-B2 · Dec 31, 2019 · US
Self-forming fuel tank sealant system
US-10422428-B2 · Sep 24, 2019 · US
Metal-to-metal sealing
US-10393267-B2 · Aug 27, 2019 · US
Seals for allowing off-axis motion while maintaining sealed connection
US-2019257425-A1 · Aug 22, 2019 · US
Apparatus for making preformed seals
US-10272630-B2 · Apr 30, 2019 · US
Recirculation seal for use in a gas turbine engine
US-10215045-B2 · Feb 26, 2019 · US
Method for filling printing ink in electrowetting display substrate and method for producing electrowetting display panel
US-2019016578-A1 · Jan 17, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F16J15/04?
- CPC F16J15/04 is the Cooperative Patent Classification code for “without packing between the surfaces, e.g. with ground surfaces, with cutting edge.”
- How many patents are filed under CPC F16J15/04 (without packing between the surfaces, e.g. with ground surfaces, with cutting edge)?
- Our database includes 63 publications tagged with this CPC code.
- Is patent activity under CPC F16J15/04 growing?
- Publication counts under this code: 1 in 2023 vs 3 in 2024 (latest complete years).