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For the Inventor, By the Inventor

Bengaluru, India

Kennametal India Limited


USPTO Granted Patents = 26

% Expired Patents = 7.7


Forward Citations = 70

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35 inventors (with patents filed for the assignee):

goldMedal Karthic Ramesh (7 out of 7 patents)

silverMedal Padmakumar Muthuswamy (4 out of 8 patents)

bronzeMedal Mahesh Todkar (4 out of 5 patents)

4.  Bharath Arumugam (3 out of 4 patents)

5.  Ravi Halasur (3 out of 5 patents)

6.  Raghavan Rengarajan (2 out of 2 patents)

7.  Alam Rukhsar (2 out of 2 patents)

8.  Sreekala Pacheri (2 out of 2 patents)

9.  Ramesh Sathyanarayan Rao (2 out of 2 patents)

10.  Andreas Wuerfels (1 out of 5 patents)

11.  Sathish Kumar Nagarajan (1 out of 3 patents)

12.  Naveen Kumar Kondameedi (1 out of 9 patents)

13.  Igor Kaufmann (1 out of 29 patents)

14.  Sivaraman Gopalrao (1 out of 1 patent)

15.  Arvind Mani (1 out of 3 patents)


Core Competencies:
Earth-Drilling Tool
Grooving Tool
Indexable Drill Assembly
Coolant System
Milling Cutting Inserts
Cutting Insert
Carbide
Material Removal
Chip Breaking
Rotary Cutting Tool
Hardmetal
Feedback Unit

26 patents:

1. 12607071 - Earth-drilling tool (2026-04-21),
2. 12544836 - Grooving tool with brazed carbide top clamp (2026-02-10),
3. 12472566 - Indexable drill assembly with coolant system (2025-11-18),
4. 11911830 - Indexable drilling inserts (2024-02-27),
5. 11850670 - Milling cutting inserts (2023-12-26),
6. 11717894 - Indexable drill insert (2023-08-08),
7. 11654492 - Indexable drilling inserts (2023-05-23),
8. 11484953 - Tool holder with pocket for accommodating cutting inserts with different clearance angles (2022-11-01),
9. 11325196 - Double-sided, polygonal cutting insert with alternating concave and convex cutting edges (2022-05-10),
10. 10730146 - Method and apparatus for removing material from a cutting insert using electromagnetic radiation (2020-08-04),
11. 10538829 - Hard material and method of making the same from an aqueous hard material milling slurry (2020-01-21),
12. 10124415 - Indexable drill insert and rotary cutting tool employing same (2018-11-13),
13. 10040123 - Methods of milling carbide and applications thereof (2018-08-07),
14. 9993881 - Idexable drill insert (2018-06-12),
15. 9895754 - Cutting tool with replaceable cutting insert and inclined attachment elements (2018-02-20),
Company Overview
Kennametal India Limited, headquartered in Bengaluru, specializes in manufacturing advanced materials and tooling solutions for various industries, including aerospace, automotive, and energy. The company focuses on developing cutting-edge technologies that enhance productivity and efficiency in manufacturing processes. With a commitment to innovation, Kennametal India leverages its expertise in materials science and engineering to deliver high-performance products that meet the evolving needs of its global clientele.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 20 2026

26 Patents

#15 in Bengaluru

#78 in India

#24,826 in the World

Bengaluru, IN
Bengaluru, India

Kennametal India Limited

Forward Citations = 70

35 inventors:

goldMedal Karthic Ramesh (7 out of 7 patents)

silverMedal Padmakumar Muthuswamy (4 out of 8 patents)

bronzeMedal Mahesh Todkar (4 out of 5 patents)

4.  Bharath Arumugam (3 out of 4 patents)

5.  Ravi Halasur (3 out of 5 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Kennametal India Limited. Retrieved from https://idiyas.com/company/kennametal-india

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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