Seal assembly for rotary machine
US-2018372229-A1 · Dec 27, 2018 · US
with means for adjusting the clearance
with means for adjusting the clearance · 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 | F16J15/445 |
| Official title | {with means for adjusting the clearance} |
| Display label | with means for adjusting the clearance |
| Total patents | 228 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 9 |
| 2016 | 23 |
| 2017 | 17 |
| 2018 | 27 |
| 2019 | 31 |
| 2020 | 41 |
| 2021 | 28 |
| 2022 | 18 |
| 2023 | 9 |
| 2024 | 9 |
| 2025 | 13 |
| 2026 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Segmented annular seal
US-10082039-B2 · Sep 25, 2018 · US
Turbine of gas turbine engine, comprising a labyrinth seal element
US-2018252114-A1 · Sep 6, 2018 · US
Gas turbine engine and seal assembly therefore
US-10066496-B2 · Sep 4, 2018 · US
Ceramic component for a turbomachine
US-10024192-B2 · Jul 17, 2018 · US
Turbine ring and turbomachine
US-9963993-B2 · May 8, 2018 · US
Segmented annular seal
US-2018119559-A1 · May 3, 2018 · US
Floating non-contact seal vertical lip
US-2018058240-A1 · Mar 1, 2018 · US
Floating, non-contact seal with at least three beams
US-2018058239-A1 · Mar 1, 2018 · US
Floating, non-contact seal with angled beams
US-2018058238-A1 · Mar 1, 2018 · US
Non-contact seal with removal features
US-2018045066-A1 · Feb 15, 2018 · US
Turbine ring and turbomachine
US-2017350270-A1 · Dec 7, 2017 · US
Nozzle structure and rotary machine
US-2017350264-A1 · Dec 7, 2017 · US
Labyrinth seal with lubricant directing projection
US-2017343111-A1 · Nov 30, 2017 · US
Clearance-control-type seal structure
US-2017328232-A1 · Nov 16, 2017 · US
Aspirating face seal assembly and a method of operating the same
US-2017314409-A1 · Nov 2, 2017 · US
Outer Airseal Insulated Rub Strip
US-2017276007-A1 · Sep 28, 2017 · US
Turbine interstage seal with self-balancing capability
US-9771821-B1 · Sep 26, 2017 · US
Blade outer air seal with spring centering
US-2017268372-A1 · Sep 21, 2017 · US
Labyrinth seal and method for producing a labyrinth seal
US-9746085-B2 · Aug 29, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F16J15/445?
- CPC F16J15/445 is the Cooperative Patent Classification code for “with means for adjusting the clearance.”
- How many patents are filed under CPC F16J15/445 (with means for adjusting the clearance)?
- Our database includes 228 publications tagged with this CPC code.
- Is patent activity under CPC F16J15/445 growing?
- Publication counts under this code: 9 in 2024 vs 13 in 2025 (latest complete years).