Xiaohua Wang

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Chongqing, CN

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Patents Grantslast 30 patents

Information Patent Grant
All-metal dissolvable ball seat for self-compensating fracturing
- Patent number 12,345,121
- Issue date Jul 1, 2025
- CHONGQING YUHUA NEW MATERIALS TECHNOLOGY CO., LTD.
- Xiaohua Wang
- E21 - EARTH DRILLING MINING
Information Patent Grant
All-metal bridge plug with self-contained ball adapted to casings w...
- Patent number 12,264,552
- Issue date Apr 1, 2025
- CHONGQING YUHUA NEW MATERIALS TECHNOLOGY CO., LTD.
- Xiaohua Wang
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
ALL-METAL DISSOLVABLE BALL SEAT FOR SELF-COMPENSATING FRACTURING
- Publication number 20250215765
- Publication date Jul 3, 2025
- CHONGQING YUHUA NEW MATERIALS TECHNOLOGY CO., LTD.
- Xiaohua WANG
- E21 - EARTH DRILLING MINING