F21V 29/52
Electrically powered
Official title: electrically powered, e.g. refrigeration systems
F21V29/52 (Electrically powered) appears on 16 US grants and 23 published applications in this corpus.
Search patents in F21V- Granted patents
- 16
- Published applications
- 23
- Assignees
- 20
- Inventors
- 59
- Latest grant
- 18 Jun 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2006 | 0 | 1 |
| 2007 | 0 | 1 |
| 2008 | 1 | 2 |
| 2009 | 0 | 1 |
| 2010 | 0 | 2 |
| 2011 | 2 | 1 |
| 2012 | 0 | 1 |
| 2013 | 0 | 2 |
| 2014 | 1 | 0 |
| 2015 | 1 | 1 |
| 2016 | 3 | 1 |
| 2017 | 0 | 2 |
| 2018 | 2 | 0 |
| 2019 | 0 | 2 |
| 2020 | 1 | 2 |
| 2021 | 1 | 1 |
| 2022 | 1 | 2 |
| 2023 | 2 | 1 |
| 2024 | 1 | 0 |
By publication year.
Recent patents
- Electronic component and method for cooling18 Jun 2024US 12,016,141 B2Eaton Intelligent Power Limited
- Light source device, cooling method, and manufacturing method for product14 Nov 2023US 11,815,253 B2Canon Kabushiki Kaisha
- Wavelength conversion element2 May 2023US 11,639,775 B2Sony Group Corporation
- Projector5 Jul 2022US 11,378,269 B2Coretronic Corporation
- Heat dissipation structure capable of multiple and differential temperature control, method, and electronic device using same14 Dec 2021US 11,199,320 B1Hon Hai Precision Industry Co., Ltd.
- Heat dissipation module and projection apparatus13 Jul 2023US 2023/0221627 A1Coretronic Corporation
- Light source device, cooling method, and manufacturing method for product9 Jun 2022US 2022/0178533 A1Canon Kabushiki Kaisha
- Wavelength conversion element19 May 2022US 2022/0154895 A1Sony Group Corporation
- Heat dissipation structure capable of multiple and differential temperature control, method, and electronic device using same9 Dec 2021US 2021/0381684 A1Hon Hai Precision Industry Co., Ltd.
- Projector27 Aug 2020US 2020/0271307 A1Coretronic Corporation
Most cited
By later US patents
- Light fixture assembly having improved heat dissipation capabilities18US 7,878,692 B2Inteltech Corporation · 2011
- Light emitting module and related light source device9US 7,318,660 B2Hon Hai Precision Industry Co., Ltd. · 2008
- LED array module2US 8,002,443 B2Samsung LED Co., Ltd. · 2011
- Cooling apparatus, light source apparatus including cooling apparatus, and projection-type image display apparatus including light source apparatus1US 10,041,664 B2Mitsubishi Electric Corporation · 2018
- Display device, display system, and method thereof1US 10,066,823 B2Samsung Electronics Co., Ltd. · 2018