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Milwaukee, WI, United States of America

Allis-Chalmers Corporation

USPTO Granted Patents = 532

CIPO Patents = 1

Trademarks = 12

Forward Citations = 5,732

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363 inventors (with patents filed for the assignee):

Kenneth N Hansen (15 out of 24 patents)

Gerardus M Ballendux (13 out of 14 patents)

Glenn A Heian (9 out of 12 patents)

4. Bobby P Faulkner (8 out of 13 patents)

5. Frederick A Stich (8 out of 19 patents)

6. Thomas P Gilmore (8 out of 13 patents)

7. Eugene F Rossi (8 out of 8 patents)

8. Terry R Downing (8 out of 8 patents)

9. David A Berg (8 out of 11 patents)

10. Larry R James (8 out of 9 patents)

11. Roger D Hanaway (7 out of 10 patents)

12. David C Quick (7 out of 8 patents)

13. Robert M Bliemeister (7 out of 7 patents)

14. J Lyle Shaver (7 out of 7 patents)

15. Gerald E Sieren (7 out of 7 patents)

Core Competencies:

Dust Collector

Hydraulic Turbine

Grinding Mill

Vibration Absorber

Filter System

Transmission Mechanism

Tractor Engine

Portable Crushing

Agricultural Implement

Electrohydraulic Clutch

Air Flow Control

Combine Speed Control

532 patents: Sort by Forward Citations

1. 4680039 - Self-contained dust collector with quick release adapter duct (1987-07-14),

2. 4648561 - Grinding mill apparatus (1987-03-10),

3. 4610599 - Apparatus for controlling a hydraulic turbine (1986-09-09),

4. 4600084 - Hydraulic manifold for two and three stage masts (1986-07-15),

5. 4599854 - Adjustable draft tube (1986-07-15),

6. 4598875 - Portable crushing and screening plant (1986-07-08),

7. 4595402 - Suspension system for mounting filter bags in a baghouse (1986-06-17),

8. 4593791 - Automatic sequencing circuit for lift cylinders (1986-06-10),

9. 4585268 - Overhead guard for lift trucks of different lengths (1986-04-29),

10. 4583912 - Damped dynamic vibration absorber (1986-04-22),

11. 4576618 - Self-cleaning collecting device (1986-03-18),

12. 4573827 - Laterally movable powerhouse (1986-03-04),

13. 4570806 - Tote pan and warehouse rack structure therefor (1986-02-18),

14. 4566166 - Method for manufacturing a stay ring bearing stationary guide vanes for (1986-01-28),

15. 4560396 - Down flow filter panel dust collector (1985-12-24),

Allis-Chalmers Corporation is a renowned manufacturer of heavy machinery and agricultural equipment. Established in 1901, the company has a rich history of providing innovative solutions across various industries. With a wide range of products including tractors, engines, pumps, and mining equipment, Allis-Chalmers proudly serves global customers. Throughout the years, the company has gained a reputation for its exceptional engineering prowess, reliability, and customer satisfaction. For more information, please visit their official website.

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

Company Badge

USPTO Data Jan 1 1976 - Sep 22 2026

532 Patents

#3 in Milwaukee, WI

#17 in Wisconsin

#923 in US

#1,827 in the World

Milwaukee, WI, United States of America

Allis-Chalmers Corporation

Forward Citations = 5,732

363 inventors:

Kenneth N Hansen (15 out of 24 patents)

Gerardus M Ballendux (13 out of 14 patents)

Glenn A Heian (9 out of 12 patents)

4. Bobby P Faulkner (8 out of 13 patents)

5. Frederick A Stich (8 out of 19 patents)

Please report any incorrect information to [email protected]

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