Weifeng Qian

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Suzhou, CN

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Patents Grantslast 30 patents

Information Patent Grant
Outer-rotor brushless motor for a power tool
- Patent number 12,176,794
- Issue date Dec 24, 2024
- BLACK & DECKER INC.
- Yuming Zhou
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Rotor magnet retainer
- Patent number 12,027,919
- Issue date Jul 2, 2024
- BLACK & DECKER INC.
- Ming Jin
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
POWER TOOL INCLUDING A CANNED ELECTRIC MOTOR
- Publication number 20250070620
- Publication date Feb 27, 2025
- Black & Decker Inc.
- Yuming ZHOU
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Application
POWER TOOL WITH COMPACT OUTER-ROTOR MOTOR ASSEMBLY
- Publication number 20230188020
- Publication date Jun 15, 2023
- Black & Decker Inc.
- Tong ZHENG
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Application
OUTER-ROTOR MOTOR ASSEMBLY
- Publication number 20230188021
- Publication date Jun 15, 2023
- Black & Decker Inc.
- Tong ZHENG
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Application
POWER TOOL WITH COMPACT OUTER-ROTOR MOTOR ASSEMBLY
- Publication number 20230188004
- Publication date Jun 15, 2023
- Black & Decker Inc.
- Tong ZHENG
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ROTOR MAGNET RETAINER
- Publication number 20220231553
- Publication date Jul 21, 2022
- Black & Decker Inc.
- Ming Jin
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER