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For the Inventor, By the Inventor

Shanghai, China

Baoshan Iron & Steel Co., Ltd.


USPTO Granted Patents = 208



Trademarks = 1

Forward Citations = 101

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439 inventors (with patents filed for the assignee):

goldMedal Guobao Li (17 out of 17 patents)

silverMedal Sihai Jiao (14 out of 14 patents)

bronzeMedal Bo Wang (12 out of 41 patents)

4.  Kanyi Shen (11 out of 11 patents)

5.  Yongjie Yang (11 out of 11 patents)

6.  Liandeng Yao (11 out of 12 patents)

7.  Ruimin Wu (11 out of 11 patents)

8.  Shanqing Li (11 out of 11 patents)

9.  Li Ping Wang (11 out of 64 patents)

10.  Shishu Xie (10 out of 11 patents)

11.  Hongxu Hei (10 out of 11 patents)

12.  Hongbin Li (9 out of 10 patents)

13.  Feng Zhang (9 out of 43 patents)

14.  Xiaodong Zhu (8 out of 11 patents)

15.  Xinyan Jin (8 out of 8 patents)


Core Competencies:
Electrical Steel Sheet
Ultra-High-Strength Steel
Bainite Geological Drilling Pipe
Corrosion Resistant Steel
Composite Steel Plate
Laser Distance Sensor Calibration
Photovoltaic Module Coating
Magnesium Alloy Formability
Dual-Phase Steel
Thermoformed Components
Silicon Steel
Continuous Casting

208 patents:

1. 12516393 - High strength, high-temperature corrosion resistant martensitic stainless steel and manufacturing method therefor (2026-01-06),
2. 12480174 - 600 MPa grade non-oriented electrical steel sheet and manufacturing method thereof (2025-11-25),
3. 12467560 - High-strength and high-toughness bainite geological drilling pipe and manufacturing method therefor (2025-11-11),
4. 12467112 - Low-carbon low-cost ultra-high-strength multiphase steel plate/steel strip and manufacturing method therefor (2025-11-11),
5. 12448665 - Hot-rolled steel plate/strip for sulfuric acid dew point corrosion resistance and manufacturing method therefor (2025-10-21),
6. 12447718 - Multi-layer rolled composite board and manufacturing method therefor (2025-10-21),
7. 12422248 - Device and method for calibrating elongated metallurgical tool based on laser distance sensor (2025-09-23),
8. 12378623 - Cu-containing non-oriented electrical steel sheet and manufacturing method therefor (2025-08-05),
9. 12359273 - 980MPA grade cold-roll steel sheets with high hole expansion rate and higher percentage elongation and manufacturing method therefor (2025-07-15),
10. 12359272 - High-strength high-toughness and wear-resistant composite steel plate and manufacturing method therefor (2025-07-15),
11. 12351887 - Cold-rolling strip steel with strength and hardness thereof varying in thickness direction and manufacturing method therefor (2025-07-08),
12. 12319998 - Vacuum coating device (2025-06-03),
13. 12298116 - Method for plugging/unplugging probe of metallurgical automatic sublance (2025-05-13),
14. 12284841 - Coated steel plate suitable for inline thin-film photovoltaic module and manufacturing method therefor (2025-04-21),
15. 12252610 - Polyester film for coating iron and film-coated metal plate (2025-03-18),
Baoshan Iron & Steel Co., Ltd. is a leading steel producer in China and a subsidiary of China Baowu Steel Group Corporation Limited. The company is engaged in the production and sales of iron and steel products, as well as mining and trading of related raw materials. Baoshan Iron & Steel Co. is known for its high-quality products, advanced technology, and commitment to sustainability.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Jan 6 2026

208 Patents

#15 in Shanghai

#153 in China

#3,976 in the World

...
Shanghai, China

Baoshan Iron & Steel Co., Ltd.

Forward Citations = 101

439 inventors:

goldMedal Guobao Li (17 out of 17 patents)

silverMedal Sihai Jiao (14 out of 14 patents)

bronzeMedal Bo Wang (12 out of 41 patents)

4.  Kanyi Shen (11 out of 11 patents)

5.  Yongjie Yang (11 out of 11 patents)

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