Insulation for an oven appliance and methods of assembling the same
US-2026002675-A1 · Jan 1, 2026 · US
comprising a single piece or sleeve, e.g. split sleeves; consisting of two half sleeves; comprising more than two segments
comprising a single piece or sleeve, e.g. split sleeves; consisting of two half sleeves; comprising more than two segments · 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 | F16L59/021 |
| Official title | {comprising a single piece or sleeve, e.g. split sleeves; consisting of two half sleeves; comprising more than two segments} |
| Display label | comprising a single piece or sleeve, e.g. split sleeves; consisting of two half sleeves; comprising more than two segments |
| Total patents | 55 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly growing.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 2 |
| 2017 | 6 |
| 2018 | 4 |
| 2019 | 9 |
| 2020 | 7 |
| 2021 | 1 |
| 2022 | 7 |
| 2023 | 6 |
| 2024 | 5 |
| 2025 | 4 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method of fabricating an insulation element
US-12480612-B2 · Nov 25, 2025 · US
Method of fabricating an insulation element
US-2025341274-A1 · Nov 6, 2025 · US
Pipe support clamp
US-2025137556-A1 · May 1, 2025 · US
Pipe support clamp
US-12188591-B2 · Jan 7, 2025 · US
Pipe compression equipment
US-2024359843-A1 · Oct 31, 2024 · US
Moldable glass wool to pipe insulation
US-2024344647-A1 · Oct 17, 2024 · US
Fabric jacket to prevent nonmetallic equipment from extreme heat, external damage and fire
US-12072057-B2 · Aug 27, 2024 · US
Pipe compression equipment
US-12054298-B2 · Aug 6, 2024 · US
Self-locating, thermal, flame protection sleeve and associated methods
US-2024151345-A1 · May 9, 2024 · US
Aerosol Generating Article
US-2023354886-A1 · Nov 9, 2023 · US
Insulating inserts for field joints of coated rigid pipelines
US-11781700-B2 · Oct 10, 2023 · US
Pipe Support Clamp
US-2023304607-A1 · Sep 28, 2023 · US
Fabric jacket to prevent nonmetallic equipment from extreme heat, external damage and fire
US-2023175634-A1 · Jun 8, 2023 · US
Elastomeric air induction high-pressure hose with sleeve
US-11592126-B1 · Feb 28, 2023 · US
Fabric jacket to prevent nonmetallic equipment from extreme heat, external damage and fire
US-11566746-B2 · Jan 31, 2023 · US
Heat insulating structure, heat insulating body, method for manufacturing heat insulating structure, and method for manufacturing heat insulating body
US-2022397228-A1 · Dec 15, 2022 · US
Pipe compression equipment
US-2022363419-A1 · Nov 17, 2022 · US
Pipe compression equipment
US-11427358-B2 · Aug 30, 2022 · US
System for installing insulation sleeves on pipelines
US-11402051-B2 · Aug 2, 2022 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F16L59/021?
- CPC F16L59/021 is the Cooperative Patent Classification code for “comprising a single piece or sleeve, e.g. split sleeves; consisting of two half sleeves; comprising more than two segments.”
- How many patents are filed under CPC F16L59/021 (comprising a single piece or sleeve, e.g. split sleeves; consisting of two half sleeves; comprising more than two segments)?
- Our database includes 55 publications tagged with this CPC code.
- Is patent activity under CPC F16L59/021 growing?
- Publication counts under this code: 5 in 2024 vs 4 in 2025 (latest complete years).