For the Inventor, By the Inventor

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Waukesha, WI, United States of America

Sargent Industries, Inc.

USPTO Granted Patents = 44

Trademarks = 3

Forward Citations = 454

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29 inventors (with patents filed for the assignee):

Fred T Smith (23 out of 54 patents)

Wajih Kanjo (4 out of 54 patents)

Michael G Hawryszkow (4 out of 20 patents)

4. William D Wallace (4 out of 14 patents)

5. Edward G Lynch, Jr (4 out of 10 patents)

6. David W Daugherty, Jr (3 out of 35 patents)

7. Alfred J Capelli (3 out of 3 patents)

8. Peter H Turner (2 out of 2 patents)

9. Bruce R Choate (2 out of 2 patents)

10. Richard H Adams (1 out of 3 patents)

11. George J Korzeniowski (1 out of 2 patents)

12. David W Daugherety, Jr (1 out of 1 patent)

13. James M Eley (1 out of 9 patents)

14. Rudolph O Marohl (1 out of 5 patents)

15. Carleton E Jennrich (1 out of 6 patents)

Core Competencies:

Articulated Coupling

Bearing Assembly

Refuse Compaction

Valve Assembly

Front End Loader

Pump Assembly

Noise Elimination

Mechanical Differential

Spherical Connector

Self-Packing Container

Microencapsulated Lubricant

Refuse Collection

44 patents: Sort by Forward Citations

1. 5172819 - Bearing assembly for an articulated coupling apparatus which connects (1992-12-22),

2. 5131331 - Articulated coupling apparatus for connecting adjacent ends of a pair of (1992-07-21),

3. 5105955 - Spherical connector apparatus in an articulated slackless-type coupler (1992-04-21),

4. 5042393 - Locking assembly to secure a bearing assembly in an articulated coupling (1991-08-27),

5. 4831531 - System for the performance of activity in space (1989-05-16),

6. 4596515 - Oil well pump (1986-06-24),

7. 4480700 - Mechanical differential-rate counterboring tool (1984-11-06),

8. 4477197 - Bearing (1984-10-16),

9. 4428689 - Bearing (1984-01-31),

10. 4427231 - Refuse compaction apparatus (1984-01-24),

11. 4383796 - Refuse compaction method (1983-05-17),

12. 4383790 - Refuse compaction apparatus (1983-05-17),

13. 4382740 - Refuse compaction apparatus and method (1983-05-10),

14. 4378190 - Refuse compaction apparatus (1983-03-29),

15. 4371306 - Refuse ejection apparatus (1983-02-01),

Sargent Industries, Inc. is a leading manufacturer of high-quality industrial equipment. With over 50 years of experience, we specialize in designing and producing advanced machinery for various industries, including automotive, aerospace, and manufacturing. Our innovative solutions and commitment to excellence have made us the trusted choice for companies seeking reliable and efficient equipment. Visit our website to learn more about our extensive product range and how we can help meet your industrial equipment needs.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 16 2025

44 Patents

#11 in Waukesha, WI

#197 in Wisconsin

#7,674 in US

#15,286 in the World

Waukesha, WI, United States of America

Sargent Industries, Inc.

Forward Citations = 454

29 inventors:

Fred T Smith (23 out of 54 patents)

Wajih Kanjo (4 out of 54 patents)

Michael G Hawryszkow (4 out of 20 patents)

4. William D Wallace (4 out of 14 patents)

5. Edward G Lynch, Jr (4 out of 10 patents)

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