Li2O—Al2O3—SiO2-based crystallized glass
US-12583784-B2 · Mar 24, 2026 · US
Doors; Screens; Fuel guards {(fire-screens A47G5/04, protective guards F24C15/36)} · Cooperative Patent Classification (CPC)
Engines, pumps, lighting, heating, and mechanical systems.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | F24B1/192 |
| Official title | Doors; Screens; Fuel guards {(fire-screens A47G5/04, protective guards F24C15/36)} |
| Display label | Doors; Screens; Fuel guards {(fire-screens A47G5/04, protective guards F24C15/36)} |
| Total patents | 38 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 1 |
| 2017 | 1 |
| 2018 | 2 |
| 2019 | 2 |
| 2020 | 3 |
| 2021 | 4 |
| 2022 | 8 |
| 2023 | 3 |
| 2024 | 6 |
| 2025 | 6 |
| 2026 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-12583784-B2 · Mar 24, 2026 · US
US-2025283606-A1 · Sep 11, 2025 · US
US-12405009-B2 · Sep 2, 2025 · US
US-12385643-B1 · Aug 12, 2025 · US
US-12372243-B2 · Jul 29, 2025 · US
US-12196424-B2 · Jan 14, 2025 · US
US-2025012448-A1 · Jan 9, 2025 · US
US-12117179-B2 · Oct 15, 2024 · US
US-2024167682-A1 · May 23, 2024 · US
US-2024110704-A1 · Apr 4, 2024 · US
US-11920798-B2 · Mar 5, 2024 · US
US-11867403-B2 · Jan 9, 2024 · US
US-11866363-B2 · Jan 9, 2024 · US
US-11828471-B2 · Nov 28, 2023 · US
US-11724960-B2 · Aug 15, 2023 · US
US-11672380-B2 · Jun 13, 2023 · US
US-2022390117-A1 · Dec 8, 2022 · US
US-2022364732-A1 · Nov 17, 2022 · US
US-11421887-B1 · Aug 23, 2022 · US
US-2022252274-A1 · Aug 11, 2022 · US
Answers are generated from the same data shown on this page.