Yu TIAN

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Meishan, Sichuan, CN

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Patents Grantslast 30 patents

Information Patent Grant
Controller
- Patent number D1019609
- Issue date Mar 26, 2024
- Hefei Tuwa Technology Co., Ltd.
- Yu Tian
- D14 - Recording, communication, or information retrieval equipment
Information Patent Grant
Connection structure and system of integrated brake device for rail...
- Patent number 11,242,075
- Issue date Feb 8, 2022
- MEISHAN CRRC BRAKE SCIENCE & TECHNOLOGY CO., LTD.
- Bali Xiao
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Controller for content editing
- Patent number D929370
- Issue date Aug 31, 2021
- Hefei Tuwa Technology Co., Ltd.
- Yu Tian
- D14 - Recording, communication, or information retrieval equipment
Information Patent Grant
Controller for content editing
- Patent number D926711
- Issue date Aug 3, 2021
- Hefei Tuwa Technology Co., Ltd.
- Yu Tian
- D13 - Equipment for production, distribution, or transformation of energy

Patents Applicationslast 30 patents

Information Patent Application
Electric fracturing operation system
- Publication number 20230175376
- Publication date Jun 8, 2023
- SICHUAN HONGHUA PETROLEUM EQUIPMENT CO., LTD.
- Meiying Xie
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
FULLY ELECTRIC-DRIVE SAND-MIXING APPARATUS, AND AUTOMATIC CONTROL S...
- Publication number 20220219129
- Publication date Jul 14, 2022
- SICHUAN HONGHUA PETROLEUM EQUIPMENT CO., LTD.
- Yu Tian
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Connection Structure and System of Integrated Brake Device for Rail...
- Publication number 20200369301
- Publication date Nov 26, 2020
- MEISHAN CRRC BRAKE SCIENCE & TECHNOLOGY CO., LTD
- Bali XIAO
- B60 - VEHICLES IN GENERAL