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For the Inventor, By the Inventor

Chicago, IL, United States of America

Amsted Industries Inc.


USPTO Granted Patents = 317



Trademarks = 49

Forward Citations = 5,490

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232 inventors (with patents filed for the assignee):

goldMedal Horst T Kaufhold (29 out of 29 patents)

silverMedal Russell G Altherr (26 out of 29 patents)

bronzeMedal John W Kaim (20 out of 20 patents)

4.  V Terrey Hawthorne (19 out of 20 patents)

5.  Harry W Mulcahy (15 out of 15 patents)

6.  Charles Moehling (14 out of 15 patents)

7.  Charles P Spencer (14 out of 15 patents)

8.  John J Steffen (10 out of 10 patents)

9.  Brian A Toussaint (9 out of 10 patents)

10.  Christopher Z Sieradzki (9 out of 9 patents)

11.  Terry L Pitchford (9 out of 9 patents)

12.  Robert P Radwill (9 out of 9 patents)

13.  Robert D Wronkiewicz (8 out of 9 patents)

14.  Robert G Peting (8 out of 8 patents)

15.  Jaime F Pozo (7 out of 8 patents)


Core Competencies:
Casting Objects
Soft Magnetic Composite
Railway Wheel Alloy
Railcar Draft Gear
Molten Metal Transport
Friction Shoe
Slackless Coupler
Cooling Rate Control
Compacting Press
Railway Truck Sideframe
Fume Collection
Brake Shoe Replacement

317 patents:

1. 7017647 - Method for casting objects with an improved hub core assembly (2006-03-28),
2. 6956307 - Soft magnetic composite powder metal cores (2005-10-18),
3. 6932144 - Method for casting objects with an improved riser arrangement (2005-08-23),
4. 6783610 - Railway wheel alloy (2004-08-31),
5. 6719502 - Boring riser holes in a graphite mold (2004-04-13),
6. 6681943 - Railcar draft gear assembly and system (2004-01-27),
7. 6662853 - Method of making bolsters and sideframes for railway car trucks (2003-12-16),
8. 6629595 - Conveyor system (2003-10-07),
9. 6622776 - Method of making sideframes for railway car trucks (2003-09-23),
10. 6506337 - Molten metal ladle transport arrangement (2003-01-14),
11. 6446820 - Railcar draft gear assembly and system (2002-09-10),
12. 6425436 - Sand core breaking apparatus (2002-07-30),
13. 6425334 - Friction shoe for freight car truck (2002-07-30),
14. 6398047 - End sill assembly with center plate casting (2002-06-04),
15. 6397923 - Pipe core clean out system (2002-06-04),
Amsted Industries Inc. is a diversified global manufacturer of industrial components serving primarily the railroad, vehicular, and construction industries. With a history dating back over 100 years, Amsted Industries has become a leader in providing innovative solutions and quality products. Their extensive product portfolio includes highly engineered systems, components, and technologies for various applications.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Dec 30 2025

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317 Patents

#26 in Chicago, IL

#83 in Illinois

#1,345 in US

#2,759 in the World

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Chicago, IL, United States of America

Amsted Industries Inc.

Forward Citations = 5,490

232 inventors:

goldMedal Horst T Kaufhold (29 out of 29 patents)

silverMedal Russell G Altherr (26 out of 29 patents)

bronzeMedal John W Kaim (20 out of 20 patents)

4.  V Terrey Hawthorne (19 out of 20 patents)

5.  Harry W Mulcahy (15 out of 15 patents)

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