Abnormal wearing detection device for seal members and rotor device
US-2018363698-A1 · Dec 20, 2018 · US
Sealings
Sealings · 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 | F16J15/00 |
| Official title | Sealings |
| Display label | Sealings |
| Total patents | 165 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 9 |
| 2016 | 10 |
| 2017 | 20 |
| 2018 | 25 |
| 2019 | 27 |
| 2020 | 16 |
| 2021 | 15 |
| 2022 | 13 |
| 2023 | 10 |
| 2024 | 14 |
| 2025 | 5 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Gasket and manufacturing method therefor
US-2018347700-A1 · Dec 6, 2018 · US
Subsea clamp tensioning system
US-10107418-B2 · Oct 23, 2018 · US
Sealing assembly for a gas turbine
US-2018291768-A1 · Oct 11, 2018 · US
Seal rings in electrochemical processors
US-10087543-B2 · Oct 2, 2018 · US
Valve unit, liquid ejecting head, liquid ejecting apparatus, method of producing valve unit, method of producing liquid ejecting head, and method of producing liquid ejecting apparatus
US-2018272736-A1 · Sep 27, 2018 · US
Packer for annular blowout preventer
US-2018258728-A1 · Sep 13, 2018 · US
Adsorption device for compressed gas
US-2018243686-A1 · Aug 30, 2018 · US
Sealing arrangement for a vehicle
US-2018216737-A1 · Aug 2, 2018 · US
Joints comprising carbon nanoforests
US-9988849-B2 · Jun 5, 2018 · US
Methods and apparatus for sealing variable area fan nozzles of jet engines
US-9989009-B2 · Jun 5, 2018 · US
Aircraft gap seal
US-2018135760-A1 · May 17, 2018 · US
Fixing structure for seal member in fluid control apparatus, joint, and fluid control apparatus
US-2018112805-A1 · Apr 26, 2018 · US
Gasket molded product and method of manufacturing the same
US-2018104872-A1 · Apr 19, 2018 · US
Surface fluorinated elastomers for oilfield tools
US-2018100582-A1 · Apr 12, 2018 · US
Electronic device with gasket sealing receptacle for tongue
US-2018081408-A1 · Mar 22, 2018 · US
Expandable Seal
US-2018073323-A1 · Mar 15, 2018 · US
Cassette seal
US-9915347-B2 · Mar 13, 2018 · US
Internal combustion engine system
US-9909519-B2 · Mar 6, 2018 · US
Sealing of turbine engine enclosures produced by brush seal and labyrinth
US-9879607-B2 · Jan 30, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F16J15/00?
- CPC F16J15/00 is the Cooperative Patent Classification code for “Sealings.”
- How many patents are filed under CPC F16J15/00 (Sealings)?
- Our database includes 165 publications tagged with this CPC code.
- Is patent activity under CPC F16J15/00 growing?
- Publication counts under this code: 14 in 2024 vs 5 in 2025 (latest complete years).