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Zhejiang, China

Liqiang Guo

USPTO Granted Patents = 2

Average Co-Inventor Count = 1.0

ph-index = 1

Company Filing History:

Hangzhou Zero Zero Technology Co., Ltd.

Hao's Fitness Equipment (Shanghai) Co., Ltd. Trading Ltd.

Years Active: 2023-2025

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2 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12377306 - Dumbbell handle, dumbbell and dumbbell base (2025-08-05),

2. 11827340 - Aerial vehicle with rotor blade assembly having rotor blade including vortex generator (2023-11-28),

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