ZHEN-QIAN WANG

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Shizuishan, CN

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Patents Grantslast 30 patents

Information Patent Grant
Water tank
- Patent number D1041782
- Issue date Sep 10, 2024
- Yunjing Intelligence Technology (Dongguan) Co., Ltd.
- Yang Li
- D32 - Washing, cleaning, or drying machine
Information Patent Grant
Ramp for robotic vacuum cleaner
- Patent number D1038559
- Issue date Aug 6, 2024
- Yunjing Intelligence Technology (Dongguan) Co., Ltd.
- Yang Li
- D32 - Washing, cleaning, or drying machine
Information Patent Grant
Cleaning rib for robotic vacuum cleaner
- Patent number D1033775
- Issue date Jul 2, 2024
- Yunjing Intelligence Technology (Dongguan) Co., Ltd.
- Yang Li
- D32 - Washing, cleaning, or drying machine
Information Patent Grant
Robotic vacuum cleaner
- Patent number D1022361
- Issue date Apr 9, 2024
- Yunjing Intelligence Technology (Dongguan) Co., Ltd.
- Yang Li
- D32 - Washing, cleaning, or drying machine
Information Patent Grant
Drive module of robot cleaner
- Patent number D1011666
- Issue date Jan 16, 2024
- Yunjing Intelligence Innovation (Shenzhen) Co., Ltd.
- Yang Li
- D32 - Washing, cleaning, or drying machine
Information Patent Grant
3D-slanted roll crusher
- Patent number 10,974,250
- Issue date Apr 13, 2021
- NINGXIA TIANDI BENNIU INDUSTRIAL GROUP CO., LTD.
- Lin Zhang
- B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...

Patents Applicationslast 30 patents

Information Patent Application
3D-SLANTED ROLL CRUSHER
- Publication number 20190126282
- Publication date May 2, 2019
- NINGXIA TIANDI BENNIU INDUSTRIAL GROUP CO., LTD.
- LIN ZHANG
- B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...