Kai-Jen Tsai

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Taichung, TW

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Patents Grantslast 30 patents

Information Patent Grant
Ceiling fan
- Patent number D1013147
- Issue date Jan 30, 2024
- Hoteck Inc.
- Chien-Li Huang
- D23 - Environmental heating and cooling
Information Patent Grant
Portable fan
- Patent number D1004070
- Issue date Nov 7, 2023
- Hoteck Inc.
- Chung-Yu Lin
- D23 - Environmental heating and cooling
Information Patent Grant
Ceiling fan and surrounding device thereof
- Patent number 11,661,946
- Issue date May 30, 2023
- Hoteck Inc.
- Chia-Wei Chang
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Ceiling fan blade
- Patent number 11,572,891
- Issue date Feb 7, 2023
- Hoteck Inc.
- Lung-Fa Hsieh
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Ceiling fan light kit and ceiling fan connecting module
- Patent number 11,555,598
- Issue date Jan 17, 2023
- Hoteck Inc.
- Kai-Jen Tsai
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

Information Patent Application
INTEGRATED CEILING FAN AND CEILING FAN CONNECTING DEVICE
- Publication number 20230417257
- Publication date Dec 28, 2023
- Hoteck Inc.
- KAI-JEN TSAI
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
PORTABLE ELECTRIC FAN
- Publication number 20230235742
- Publication date Jul 27, 2023
- Hoteck Inc.
- CHUNG-YU LIN
- F21 - LIGHTING
Information Patent Application
CEILING FAN AND SURROUNDING DEVICE THEREOF
- Publication number 20230097560
- Publication date Mar 30, 2023
- Hoteck Inc.
- CHIA-WEI CHANG
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
CEILING FAN BLADE
- Publication number 20230042531
- Publication date Feb 9, 2023
- Hoteck Inc.
- LUNG-FA HSIEH
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...