Modular and foldable decorative light frame shapable into different shapes
US-2024392957-A1 · Nov 28, 2024 · US
Mechanical Engineering
Mechanical Engineering · 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 | F21S2/005 |
| Official title | — |
| Display label | Mechanical Engineering (mapped technology topic) |
| Total patents | 1,162 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 115 |
| 2016 | 94 |
| 2017 | 116 |
| 2018 | 140 |
| 2019 | 155 |
| 2020 | 122 |
| 2021 | 109 |
| 2022 | 78 |
| 2023 | 67 |
| 2024 | 95 |
| 2025 | 61 |
| 2026 | 10 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Convertible light device
US-2024084983-A1 · Mar 14, 2024 · US
Modular upgradable low voltage power supply
US-2024003525-A1 · Jan 4, 2024 · US
Light source module
US-9224318-B2 · Dec 29, 2015 · US
Modular lighting system
US-9222655-B2 · Dec 29, 2015 · US
Lighting device, lighting arrangement comprising lighting device and method for operating a lighting device
US-2015373801-A1 · Dec 24, 2015 · US
Lighting apparatus
US-9217550-B2 · Dec 22, 2015 · US
Illumination device
US-2015362170-A1 · Dec 17, 2015 · US
Connector assembly, connector body and lighting system
US-2015364853-A1 · Dec 17, 2015 · US
LED lighting fixture
US-9212808-B2 · Dec 15, 2015 · US
Modular lighting system
US-9212795-B2 · Dec 15, 2015 · US
Illumination device having viscoelastic lightguide
US-2015346416-A1 · Dec 3, 2015 · US
A luminaire with a connection device
US-2015338068-A1 · Nov 26, 2015 · US
Light fixture having fixed angular position and lamp module for light fixtures
US-2015330609-A1 · Nov 19, 2015 · US
Modular led lighting systems
US-2015312975-A1 · Oct 29, 2015 · US
Modular led lighting systems
US-2015308671-A1 · Oct 29, 2015 · US
Scattered-photon extraction-based fixtures
US-2015308638-A1 · Oct 29, 2015 · US
LED backlight system for cabinet sign
US-9165487-B2 · Oct 20, 2015 · US
Light module
US-9163811-B2 · Oct 20, 2015 · US
Lighting module and lighting device
US-2015285486-A1 · Oct 8, 2015 · US
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Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F21S2/005?
- CPC F21S2/005 is the Cooperative Patent Classification code for “Mechanical Engineering.”
- How many patents are filed under CPC F21S2/005 (Mechanical Engineering)?
- Our database includes 1,162 publications tagged with this CPC code.
- Is patent activity under CPC F21S2/005 growing?
- Publication counts under this code: 95 in 2024 vs 61 in 2025 (latest complete years).