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For the Inventor, By the Inventor

Latrobe, PA, United States of America

Kennametal Inc.


USPTO Granted Patents = 1,543



Trademarks = 168

Forward Citations = 18,746

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988 inventors (with patents filed for the assignee):

goldMedal Robert Alfred Erickson (73 out of 74 patents)

silverMedal Ted Richard Massa (63 out of 64 patents)

bronzeMedal Ruy Frota De Souza Filho (57 out of 57 patents)

4.  Yixiong Liu (53 out of 54 patents)

5.  Pankaj K Mehrotra (47 out of 48 patents)

6.  Kenneth L Niebauer (39 out of 39 patents)

7.  Don C Rowlett (31 out of 35 patents)

8.  Linn R Andras (29 out of 29 patents)

9.  Herbert Rudolf Kauper (28 out of 28 patents)

10.  Karen Anne Craig (28 out of 28 patents)

11.  Wayne H Beach (28 out of 28 patents)

12.  Paul D Prichard (26 out of 26 patents)

13.  Peter Rudolf Leicht (26 out of 27 patents)

14.  Leonid Boris Sharivker (26 out of 29 patents)

15.  Igor Kaufmann (26 out of 29 patents)


Core Competencies:
Earth Cutting Tools
Coated Nozzles
Honing Brush Adjustment
Helical Coolant Channels
Wear Resistant Fluid Ends
Modular Drill
Electro-Mechanical Flame Spray
Aluminum Oxynitride Coatings
Real-Time Wear Monitoring
Rotary Cutting Tools
Additive Manufacturing Techniques
Microstructured Surfaces

1,543 patents:

1. 12484138 - Coated nozzles for arc torches (2025-11-25),
2. 12480366 - Earth cutting tool, earth cutting device, and related methods (2025-11-25),
3. 12466033 - Honing brush length adjustment (2025-11-11),
4. 12459062 - Helical coolant channels in cutting tools (2025-11-04),
5. 12454951 - Wear resistant fluid ends (2025-10-28),
6. RE50607 - Lightweight cutting tool (2025-09-30),
7. 12430675 - Computer-based platform for developing and implementing industrial tool solutions (DCX platform) (2025-09-30),
8. 12420346 - Reamer with front gash design (2025-09-23),
9. 12365035 - Tool holders with fluid directing passages (2025-07-22),
10. 12345338 - Valve seat installation tool system (2025-07-01),
11. 12337398 - Modular drill, method of assembly thereof, and cutting insert (2025-06-24),
12. 12331382 - Sintered alloy articles and methods of making the same (2025-06-17),
13. 12303926 - Multi-component electro-mechanical flame spray deposition system (2025-05-20),
14. 12296393 - Aluminum oxynitride coatings with enhanced crystallinity (2025-05-13),
15. 12290862 - Coating, method for coating, and coated cutting tool (2025-05-06),
Kennametal Inc. is a global leader in tooling solutions for the metalworking industry. With a history dating back over 80 years, Kennametal offers innovative products and services that help customers improve their productivity and efficiency. Their wide range of cutting tools, inserts, and tool holders are used in a variety of industries, including aerospace, automotive, and oil & gas. Kennametal is committed to sustainability and continuously invests in research and development to stay ahead of the curve in tooling technology.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Dec 9 2025

1,543 Patents

#1 in Latrobe, PA

#17 in Pennsylvania

#318 in US

#629 in the World

...
Latrobe, PA, United States of America

Kennametal Inc.

Forward Citations = 18,746

988 inventors:

goldMedal Robert Alfred Erickson (73 out of 74 patents)

silverMedal Ted Richard Massa (63 out of 64 patents)

bronzeMedal Ruy Frota De Souza Filho (57 out of 57 patents)

4.  Yixiong Liu (53 out of 54 patents)

5.  Pankaj K Mehrotra (47 out of 48 patents)

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