For the Inventor, By the Inventor

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Arlington Heights, IL, United States of America

A. O. Smith Harvestore Products, Inc.

USPTO Granted Patents = 29

Trademarks = 8

Forward Citations = 306

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20 inventors (with patents filed for the assignee):

George E Olson (8 out of 10 patents)

Ernest H Sancken (4 out of 4 patents)

Charles R Silverthorn (4 out of 5 patents)

4. Stephen L Kretschmer (3 out of 3 patents)

5. James R Roberts (2 out of 25 patents)

6. Delmer R Nelson (2 out of 2 patents)

7. Marcus N Allhands (2 out of 3 patents)

8. Kenneth L Smith (1 out of 1 patent)

9. Bruce J Warren (1 out of 1 patent)

10. Anthony J Peters (1 out of 1 patent)

11. Charlie R Silverthorn (1 out of 1 patent)

12. Joseph A Schwert (1 out of 1 patent)

13. Lauris Kalnins (1 out of 1 patent)

14. Kevin W Cline (1 out of 1 patent)

15. Jerry F Nobiling (1 out of 1 patent)

29 patents: Sort by Forward Citations

1. 4680980 - Drive mechanism (1987-07-21),

2. 4671727 - Cutter chain construction for a bottom unloader (1987-06-09),

3. 4626161 - Pre-assembled turntable mounting unit for a storage structure (1986-12-02),

4. 4610376 - Bulk storage containers (1986-09-09),

5. 4604035 - Submersible pump having frangible drive connection (1986-08-05),

6. 4602463 - Tank construction having a floor formed of interconnected panels (1986-07-29),

7. 4583662 - Metering mechanism for a roller mill (1986-04-22),

8. 4576117 - Livestock feeding apparatus (1986-03-18),

9. 4534461 - Conveyor construction for conveying materials to an elevated location (1985-08-13),

10. 4512665 - Adjustable over-the-top agitator for a liquid manure tank (1985-04-23),

11. 4511257 - Pump position retainer apparatus (1985-04-16),

12. 4499820 - Breather bag construction for a sealed storage structure (1985-02-19),

13. 4487088 - Sprocket construction for a zero caternary chain (1984-12-11),

14. 4485977 - Roller mill construction (1984-12-04),

15. 4438607 - Method and apparatus for leveling a storage structure (1984-03-27),

A. O. Smith Harvestore Products, Inc. is a leading manufacturer of glass-fused-to-steel storage tanks primarily used for agriculture and industrial applications. With a history dating back to 1930, the company has established itself as a trusted name in the industry, offering durable and reliable storage solutions. A. O. Smith Harvestore Products, Inc.'s tanks are known for their superior quality, corrosion resistance, and long service life. They are designed to effectively store various liquids, including liquids used in the agricultural process, such as liquid manure and silage effluent management. By combining advanced technology and engineering expertise, the company continually strives to meet the evolving needs of its customers and provide innovative storage solutions.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

29 Patents

#4 in Arlington Heights, IL

#603 in Illinois

#11,219 in US

#21,844 in the World

Arlington Heights, IL, United States of America

A. O. Smith Harvestore Products, Inc.

Forward Citations = 306

20 inventors:

George E Olson (8 out of 10 patents)

Ernest H Sancken (4 out of 4 patents)

Charles R Silverthorn (4 out of 5 patents)

4. Stephen L Kretschmer (3 out of 3 patents)

5. James R Roberts (2 out of 25 patents)

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