Ventilation system
US-2025067271-A1 · Feb 27, 2025 · US
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Lin Chih-Hua patents
Lin Chih-Hua is listed as an inventor on 28 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Lin Chih-Hua |
| Total patents | 28 |
| First publication | Mar 24, 2015 |
| Latest publication | Feb 27, 2025 |
Notable patents
Publications ranked by popularity score, then publication date.
Lighting ventilation fan having axial function module and grille with lateral inlet
US-11920778-B2 · Mar 5, 2024 · US
Ventilation fan with function module
US-2023022241-A1 · Jan 26, 2023 · US
Ventilation fan with lighting and function modules
US-11499708-B2 · Nov 15, 2022 · US
Lighting ventilation fan with function module
US-2022214037-A1 · Jul 7, 2022 · US
Ventilation fan
US-D956943-S · Jul 5, 2022 · US
Ventilation system
US-11359806-B2 · Jun 14, 2022 · US
Ventilation system
US-2021356116-A1 · Nov 18, 2021 · US
Ventilation fan with lamp
US-10962023-B2 · Mar 30, 2021 · US
Ventilation fan
US-D903083-S · Nov 24, 2020 · US
Recent patents
Latest publications not already listed above.
Ventilation fan
US-D903084-S · Nov 24, 2020 · US
Ventilation fan with speaker
US-10808727-B2 · Oct 20, 2020 · US
Ventilation fan
US-10690137-B2 · Jun 23, 2020 · US
Ventilation system
US-2020158122-A1 · May 21, 2020 · US
Ventilation fan
US-2019376522-A1 · Dec 12, 2019 · US
Ventilation fan
US-10352584-B2 · Jul 16, 2019 · US
Ventilation system and ventilation fan with lamp
US-2019113221-A1 · Apr 18, 2019 · US
Ventilation fan with lamp
US-2019072110-A1 · Mar 7, 2019 · US
Ventilation fan grille
US-D832416-S · Oct 30, 2018 · US
Ventilation fan with lamp
US-2018066838-A1 · Mar 8, 2018 · US
Grille
US-D799686-S · Oct 10, 2017 · US
Ventilation fan with lamp
US-2016108925-A1 · Apr 21, 2016 · US
Ventilation fan
US-D752200-S · Mar 22, 2016 · US
Ventilation fan with speaker
US-2016029109-A1 · Jan 28, 2016 · US
Method of guiding parking space and related device
US-9196161-B2 · Nov 24, 2015 · US
Ventilation fan
US-2015159910-A1 · Jun 11, 2015 · US
Illumination system and operation method thereof
US-9055628-B2 · Jun 9, 2015 · US
Lamp and illumination system and driving method thereof
US-8988001-B2 · Mar 24, 2015 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Delta Electronics Inc | 25 |
| Lin Chih-Hua | 2 |
| Young Lighting Technology Inc | 2 |
| Wu Wen-Chi | 1 |
| Wistron Corp | 1 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| F21V33/0096 | 13 |
| F21Y2115/10 | 13 |
| F21S8/026 | 11 |
| F24F7/007 | 11 |
| F04D29/4226 | 11 |