30 Patents
- US124846272025Electronic Cigarette Having Encryption Chip for Anti-counterfeiting and Anti-counterfeiting Method Thereof
HUIZHOU HAPPY VAPING TECHNOLOGY LIMITED
0 cites - 0 cites
- US123104122025Electronic Cigarette with Two-wire Encryption Chip for Anti-counterfeiting
HUIZHOU HAPPY VAPING TECHNOLOGY LIMITED
0 cites - US123104132025Electronic Cigarette Capable of Dose Control and Control Method Thereof
HUIZHOU HAPPY VAPING TECHNOLOGY LIMITED
0 cites - US123104162025Electronic Cigarette Having Electronic Child Lock and Controlling Method Thereof
HUIZHOU HAPPY VAPING TECHNOLOGY LIMITED
0 cites - 0 cites
- US122011592025Electronic Cigarette Preheating Method to Ensure Preparation of Liquid Aerosol Material
HUIZHOU HAPPY VAPING TECHNOLOGY LIMITED
0 cites - US121565452024Electronic Cigarette Having Power Chip with Automatic Closed-loop Control for Output
SHENZHEN HAPPY VAPING TECHNOLOGY LIMITED
0 cites - US121536582024Electronic Cigarette (e-cigarette) for Preventing Minors from Using and Control Method Thereof
HUIZHOU HAPPY VAPING TECHNOLOGY LIMITED
0 cites - US121553092024Electronic Cigarette Chip with Automatic Closed-loop Control for Output Voltage and Working Method Thereof
SHENZHEN HAPPY VAPING TECHNOLOGY LIMITED
0 cites - 0 cites
- US120758412024Electronic Cigarette Encrypted by Wireless Electronic Tag and Encryption Method
HUIZHOU HAPPY VAPING TECHNOLOGY LIMITED
0 cites - 0 cites
- US120228822024Electronic Cigarette with Automatic Preheating in Anticipation of Smoking Action and Control Method Thereof
SHENZHEN HAPPY VAPING TECHNOLOGY LIMITED
0 cites - 0 cites
- 0 cites
- 0 cites
- 0 cites
- 0 cites
- US119376492024Constant-power Electronic Cigarette Protecting Against Dry-heating and Controlling Method Thereof
HUIZHOU HAPPY VAPING TECHNOLOGY LIMITED
0 cites - 0 cites
- US119034262024Electronic Cigarette Controllable by Mobile Software and Controlling Method Thereof
HUIZHOU HAPPY VAPING TECHNOLOGY LIMITED
0 cites - 0 cites
- US118645852024Electronic Cigarette Equipped with Double Air Pressure Sensors and Control Method Thereof
SHENZHEN HAPPY VAPING TECHNOLOGY LIMITED
0 cites - US118688372024Electronic Cigarette with NFC Anti-counterfeiting Code and Anti-counterfeiting Method Thereof
HUIZHOU HAPPY VAPING TECHNOLOGY LIMITED
0 cites - 0 cites
- 0 cites
- US118058202023Electronic Cigarette with Vaporizer Having Dual Cavities and Dual Air Passages
HUIZHOU HAPPY VAPING TECHNOLOGY LIMITED
0 cites - 0 cites
- US117234042023Electronic Cigarette Vaporizer Avoiding Liquid Leakage During Using
HUIZHOU HAPPY VAPING TECHNOLOGY LIMITED
0 cites