Enter assignee name

Forward Citations = 107

Loading Chart...

9 inventors (with patents filed for the assignee):

Donald F Graveman (5 out of 7 patents)

Sven B Strom (4 out of 4 patents)

Donald G Miller (3 out of 3 patents)

4. Nolan Perin (1 out of 1 patent)

5. Scott J Hrbacek (1 out of 1 patent)

6. Chris Greisedieck (1 out of 1 patent)

7. Steve Rogan (1 out of 1 patent)

8. Henry C Griesedieck, Iii (1 out of 1 patent)

9. Edgar L Lyston (1 out of 1 patent)

12 patents: Sort by Forward Citations

1. 9925541 - Pretensioning cable assembly for securing a crusher/shredder rotor intact upon its shaft (2018-03-27),

2. 7140568 - Multi-sided shaft for a crusher (2006-11-28),

3. 4988045 - Vertical scrap metal crusher (1991-01-29),

4. 4720051 - Hammer-type shredder with air deflector (1988-01-19),

5. 4533088 - Frozen coal cracker (1985-08-06),

6. 4205795 - Material handling facility (1980-06-03),

7. 4149677 - Reinforced ring hammer (1979-04-17),

8. 4015783 - Reversible grate bar and support for crushers (1977-04-05),

9. 4009836 - Material reducing machine (1977-03-01),

10. 4002302 - Reducing machine having a positively displaced grate (1977-01-11),

11. 3934826 - Coal crusher (1976-01-27),

12. 3934499 - Scrap shredding system (1976-01-27),

American Pulverizer Company is a leading manufacturer of heavy-duty industrial shredders and crushers. With over 100 years of experience, they are known for their high-quality equipment that is designed to handle tough materials like scrap metal, coal, wood, and more. Their products are used in a variety of industries including recycling, mining, and waste processing.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 2 2025

12 Patents

#145 in St. Louis, MO

#342 in Missouri

#24,764 in US

#46,630 in the World

St. Louis, MO, United States of America

American Pulverizer Company