For the Inventor, By the Inventor

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Elgin, IL, United States of America

Elgin Sweeper Co.

USPTO Granted Patents = 20

CIPO Patents = 3

Trademarks = 23

Forward Citations = 202

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27 inventors (with patents filed for the assignee):

Donald L Hildebrand (6 out of 6 patents)

Mario J Martinez (5 out of 5 patents)

Daniel P Strauser (3 out of 8 patents)

4. Roger D Star (3 out of 6 patents)

5. Ernest F Prescott (3 out of 3 patents)

6. Christian Pourias (2 out of 3 patents)

7. Robert A Jajko (2 out of 2 patents)

8. Gerald N Kieft (2 out of 2 patents)

9. William A Lee (2 out of 3 patents)

10. Brian David Giles (1 out of 1 patent)

11. Peter J McDonough (1 out of 1 patent)

12. Arvin Karas (1 out of 1 patent)

13. Larry D Granderson, Sr (1 out of 1 patent)

14. Christopher R Weiss (1 out of 1 patent)

15. Norman L Todd (1 out of 1 patent)

20 patents: Sort by Forward Citations

1. 7424767 - Street sweeper with litter hose (2008-09-16),

2. D411498 - Display module (1999-06-29),

3. 5852847 - High-speed pick-up head for a street sweeper (1998-12-29),

4. 5839157 - Street sweeper pick-up head (1998-11-24),

5. D400124 - Truck body (1998-10-27),

6. 5251652 - Street sweeper (1993-10-12),

7. 5060334 - Street sweeper (1991-10-29),

8. 4951347 - Brush-type cleaning system (1990-08-28),

9. D307960 - Control panel for street sweeper (1990-05-15),

10. D307203 - Cab for street sweeper (1990-04-10),

11. 4807327 - Dirt deflector for cleaning heads (1989-02-28),

12. 4802549 - Central rotating terminal for vehicles (1989-02-07),

13. 4770681 - Dust separator for gas stream (1988-09-13),

14. 4756552 - Steering mechanism for vehicle with multiple steering wheels (1988-07-12),

15. 4460186 - Guide wheel suspension for a three wheel sweeper (1984-07-17),

Elgin Sweeper Company is the leader in street sweeping services and equipment. With over 100 years of experience, they offer a wide range of sweepers for municipal, contractor, and industrial markets. Their products are known for reliability, performance, and innovation.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 16 2025

20 Patents

#12 in Elgin, IL

#807 in Illinois

#15,864 in US

#30,330 in the World

Elgin, IL, United States of America

Elgin Sweeper Co.

Forward Citations = 202

27 inventors:

Donald L Hildebrand (6 out of 6 patents)

Mario J Martinez (5 out of 5 patents)

Daniel P Strauser (3 out of 8 patents)

4. Roger D Star (3 out of 6 patents)

5. Ernest F Prescott (3 out of 3 patents)

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