Huafeng WANG

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Beijing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Method for automatically extracting image features of electrical im...
- Patent number 11,010,629
- Issue date May 18, 2021
- PetroChina Company Limited
- Zhou Feng
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Stratum component optimization determination method and device
- Patent number 11,010,507
- Issue date May 18, 2021
- PetroChina Company Limited
- Zhou Feng
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and apparatus for automatically recognizing electrical imagi...
- Patent number 11,003,952
- Issue date May 11, 2021
- PetroChina Company Limited
- Zhou Feng
- G01 - MEASURING TESTING
Information Patent Grant
Plate hanging device and alignment film coating system
- Patent number 9,459,493
- Issue date Oct 4, 2016
- BOE Technology Group Co., Ltd.
- Chengxiang Wang
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Patents Applicationslast 30 patents

Information Patent Application
METHOD AND APPARATUS FOR AUTOMATICALLY RECOGNIZING ELECTRICAL IMAGI...
- Publication number 20200065620
- Publication date Feb 27, 2020
- Petrochina Company Limited
- Zhou Feng
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHOD AND APPARATUS FOR AUTOMATICALLY EXTRACTING IMAGE FEATURES OF...
- Publication number 20200065606
- Publication date Feb 27, 2020
- Petrochina Company Limited
- Zhou Feng
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
STRATUM COMPONENT OPTIMIZATION DETERMINATION METHOD AND DEVICE
- Publication number 20180246999
- Publication date Aug 30, 2018
- Petrochina Company Limited
- Zhou Feng
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Plate Hanging Device and Alignment Film Coating System
- Publication number 20160274388
- Publication date Sep 22, 2016
- BOE TECHNOLOGY GROUP CO., LTD.
- Chengxiang WANG
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...