Single-layer ceramic-based knit fabric for high temperature bulb seals
US-11053614-B2 · Jul 6, 2021 · US
shaped as strands, ropes, threads, ribbons, or the like
shaped as strands, ropes, threads, ribbons, or the like · 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 | F16J15/22 |
| Official title | shaped as strands, ropes, threads, ribbons, or the like |
| Display label | shaped as strands, ropes, threads, ribbons, or the like |
| Total patents | 66 |
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 | 10 |
| 2016 | 6 |
| 2017 | 11 |
| 2018 | 13 |
| 2019 | 9 |
| 2020 | 6 |
| 2021 | 5 |
| 2023 | 2 |
| 2024 | 3 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Single-layer ceramic-based knit fabric for high temperature bulb seals
US-2021164134-A1 · Jun 3, 2021 · US
Brush seal
US-10975712-B2 · Apr 13, 2021 · US
Seal structure and turbine
US-10975711-B2 · Apr 13, 2021 · US
Seal segment and rotary machine
US-10927765-B2 · Feb 23, 2021 · US
Yarn and gland packing
US-2020347936-A1 · Nov 5, 2020 · US
Rotary machine with seal device
US-10738892-B2 · Aug 11, 2020 · US
Seal device for turbine, turbine, and thin plate for seal device
US-10731499-B2 · Aug 4, 2020 · US
Seal device for turbine, turbine, and thin plate for seal device
US-10662796-B2 · May 26, 2020 · US
Seal Member
US-2020056701-A1 · Feb 20, 2020 · US
Sealing material composition and gland packing containing the sealing material composition
US-10533268-B2 · Jan 14, 2020 · US
Split type brush seal device, brush seal pieces, and method of assembling split type brush seal device
US-10502322-B2 · Dec 10, 2019 · US
Brush seal
US-10443735-B2 · Oct 15, 2019 · US
Gland packing and gland packing manufacturing method
US-10408350-B2 · Sep 10, 2019 · US
Method for producing yarn
US-10316442-B2 · Jun 11, 2019 · US
Seal segment and rotary machine
US-2019145320-A1 · May 16, 2019 · US
Seal assembly for sealing relatively movable components
US-10215281-B2 · Feb 26, 2019 · US
Shaft sealing mechanism
US-10196987-B2 · Feb 5, 2019 · US
Shaft sealing mechanism
US-10190433-B2 · Jan 29, 2019 · US
Shaft seal mechanism
US-10174844-B2 · Jan 8, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F16J15/22?
- CPC F16J15/22 is the Cooperative Patent Classification code for “shaped as strands, ropes, threads, ribbons, or the like.”
- How many patents are filed under CPC F16J15/22 (shaped as strands, ropes, threads, ribbons, or the like)?
- Our database includes 66 publications tagged with this CPC code.
- Is patent activity under CPC F16J15/22 growing?
- Publication counts under this code: 3 in 2024 vs 1 in 2025 (latest complete years).