For the Inventor, By the Inventor

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Pittsburgh, PA, United States of America

Tdy Industries, Inc.

USPTO Granted Patents = 53

% Expired Patents = 32.1

CIPO Patents = 2

EPO Patents = 10

Trademarks = 5

Forward Citations = 980

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26 inventors (with patents filed for the assignee):

David J Wills (27 out of 55 patents)

X Daniel Fang (25 out of 47 patents)

Prakash K Mirchandani (19 out of 34 patents)

4. Jean-Luc Daniel Dufour (15 out of 37 patents)

5. Gilles Festeau (12 out of 16 patents)

6. James J Oakes (7 out of 9 patents)

7. John Bost (7 out of 9 patents)

8. James C Westhoff (6 out of 16 patents)

9. Alfred J Mosco (6 out of 9 patents)

10. Gabriel B Collins (6 out of 8 patents)

11. Jimmy Wayne Eason (6 out of 57 patents)

12. Morris E Chandler (5 out of 9 patents)

13. Michale E Waller (5 out of 9 patents)

14. Steven G Caldwell (5 out of 7 patents)

15. Roy V Leverenz (5 out of 8 patents)

Core Competencies:

Earth-Boring Tools

Cutting Inserts

Cemented Carbide

Hybrid Composites

High Feed Milling

Coated Cutting Tools

Modular Bits

Thermal Cracking Resistance

Metallic Binders

Tool Holders

Ammonium Metatungstate

Wiper Nose Corner

53 patents: Sort by Forward Citations

1. 10167673 - Earth-boring tools and methods of forming tools including hard particles in a binder (2019-01-01),

2. 9428822 - Earth-boring tools and components thereof including material having hard phase in a metallic binder, and metallic binder compositions for use in forming such tools and components (2016-08-30),

3. 8596935 - Cutting tools and cutting inserts including internal cooling (2013-12-03),

4. 8512882 - Carbide cutting insert (2013-08-20),

5. 8491234 - Double-sided cutting inserts for high feed milling (2013-07-23),

6. 8459380 - Earth-boring bits and other parts including cemented carbide (2013-06-11),

7. 8454279 - Cutting tool system, cutting insert, and tool holder (2013-06-04),

8. 8444352 - Cutting insert for high feed face milling (2013-05-21),

9. 8440314 - Coated cutting tools having a platinum group metal concentration gradient and related processes (2013-05-14),

10. 8435483 - Method for making ammonium metatungstate (2013-05-07),

11. 8322465 - Earth-boring bit parts including hybrid cemented carbides and methods of making the same (2012-12-04),

12. 8318063 - Injection molding fabrication method (2012-11-27),

13. 8312941 - Modular fixed cutter earth-boring bits, modular fixed cutter earth-boring bit bodies, and related methods (2012-11-20),

14. 8308096 - Reinforced roll and method of making same (2012-11-13),

15. 8272816 - Composite cemented carbide rotary cutting tools and rotary cutting tool blanks (2012-09-25),

Tdy Industries, Inc., based in Pittsburgh, PA, specializes in the development and manufacturing of advanced earth-boring tools. The company focuses on innovative technologies such as cutting inserts, cemented carbide, and hybrid composites, which enhance the performance and durability of its products. Tdy Industries is committed to delivering high-quality solutions, including coated cutting tools and modular bits, designed to withstand the rigors of thermal cracking resistance and high feed milling applications.

Profile summary based on public USPTO records.

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

53 Patents

#54 in Pittsburgh, PA

#246 in Pennsylvania

#6,664 in US

#13,323 in the World

Pittsburgh, PA, United States of America

Tdy Industries, Inc.

Forward Citations = 980

26 inventors:

David J Wills (27 out of 55 patents)

X Daniel Fang (25 out of 47 patents)

Prakash K Mirchandani (19 out of 34 patents)

4. Jean-Luc Daniel Dufour (15 out of 37 patents)

5. Gilles Festeau (12 out of 16 patents)

Please report any incorrect information to [email protected]

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