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Tata Steel Limited

USPTO Granted Patents = 45

CIPO Patents = 77

EPO Patents = 32

Trademarks = 2

Forward Citations = 38

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180 inventors (with patents filed for the assignee):

Jacques Pilote (13 out of 16 patents)

Rodney James Dry (11 out of 44 patents)

Pradip Kumar Banerjee (6 out of 6 patents)

4. Debashish Bhattacharjee (6 out of 6 patents)

5. Sumitesh Das (5 out of 6 patents)

6. Pratik Swarup Dash (4 out of 4 patents)

7. Kundu Saurabh (3 out of 3 patents)

8. Bidyut Das (3 out of 3 patents)

9. Mark Hayton (3 out of 8 patents)

10. Shyam Kumar Choudhary (3 out of 4 patents)

11. Giridhar Udapi Rao Kulkarni (3 out of 7 patents)

12. Rajashekhar Pujar (3 out of 4 patents)

13. Pinakpani Biswas (3 out of 3 patents)

14. Vimal Kumar Chandaliya (3 out of 3 patents)

15. Suman Guha (3 out of 3 patents)

Core Competencies:

Steel Composition

Metallurgical Coke

Hydrogen Induced Cracking

Graphene Oxide

Bainitic Steel

Smelting Process

Fatigue Strength

Hybrid Transparent Conducting Electrode

Direct Smelting

Clean Coal Production

Cooling Rates in Annealing

Mineral Beneficiation

45 patents: Sort by Forward Citations

1. 12473608 - Steel composition in accordance with API 5L PSL-2 specification for X-65 grade having enhanced hydrogen induced cracking (HIC) resistance, and method of manufacturing the steel thereof (2025-11-18),

2. 12215280 - Method for producing metallurgical coke and the metallurigical coke thereof (2025-02-04),

3. 12138676 - System for a sheet metalworking and a process thereof (2024-11-12),

4. 12122907 - Compounds, compositions and methods for utilization of non-coking coal (2024-10-22),

5. 11994495 - Method of detecting crack propagation in wall of a metallurgical furnace and a detection unit (2024-05-28),

6. 11897772 - Method of preparation of reduced graphene oxide(rGO) (2024-02-13),

7. 11835296 - Lance unblocking method and apparatus (2023-12-05),

8. 11821052 - Method for improving yield strength of a workpiece, an apparatus and a workpiece thereof (2023-11-21),

9. 11569397 - Hybrid transparent conducting electrode (2023-01-31),

10. 11420246 - Method for improving fatigue strength of a workpiece and the workpiece thereof (2022-08-23),

11. 11371105 - Smelting process and apparatus (2022-06-28),

12. 11345983 - Bainitic steel of high strength and high elongation and method to manufacture said bainitic steel (2022-05-31),

13. 11293073 - Hot rolled steel product with ultra-high strength minimum 1100MPA and good elongation 21% (2022-04-05),

14. 11242490 - Method for producing metallurgical coke from non-coking coal (2022-02-08),

15. 11186887 - Multi-track laser surface hardening of low carbon cold rolled closely annealed (CRCA) grades of steels (2021-11-30),

TATA Steel Limited is a global steel company and one of the leading steel producers in the world. Headquartered in Mumbai, India, TATA Steel operates in more than 26 countries and has a significant presence in Europe, Asia, and Africa. The company is known for its sustainable and responsible practices, producing high-quality steel products for various industries including automotive, construction, engineering, packaging, and more. TATA Steel is committed to innovation, safety, and environmental stewardship, striving to create value for its stakeholders and contribute to the communities it operates in.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

45 Patents

#9 in Mumbai

#41 in India

#14,961 in the World

Tata Steel Limited

Forward Citations = 38

180 inventors:

Jacques Pilote (13 out of 16 patents)

Rodney James Dry (11 out of 44 patents)

Pradip Kumar Banerjee (6 out of 6 patents)

4. Debashish Bhattacharjee (6 out of 6 patents)

5. Sumitesh Das (5 out of 6 patents)

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