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For the Inventor, By the Inventor

Sheffield, IA, United States of America

Sukup Manufacturing Company


USPTO Granted Patents = 100


Trademarks = 30

Forward Citations = 638

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47 inventors (with patents filed for the assignee):

goldMedal Eugene G Sukup (24 out of 34 patents)

silverMedal Charles E Sukup (21 out of 21 patents)

bronzeMedal John Arthur Hanig (18 out of 18 patents)

4.  Ryan Thomas Olson (14 out of 14 patents)

5.  Steven E Sukup (14 out of 14 patents)

6.  David Jay Brownmiller (12 out of 12 patents)

7.  Bradley Allan Poppen (10 out of 10 patents)

8.  Randal L Marcks (9 out of 9 patents)

9.  Casey Scott Heilskov (7 out of 7 patents)

10.  Kerry Hartwig (7 out of 7 patents)

11.  Edward H Smit (7 out of 7 patents)

12.  Tyler Rau (5 out of 5 patents)

13.  Graham Giddings (4 out of 4 patents)

14.  Tun Ge (4 out of 4 patents)

15.  Vernon Martin (3 out of 4 patents)


Core Competencies:
Grain Bin Systems
Mixed-Flow Grain Dryer
Sweep Auger Drive Shield
Gravity Reclaim Systems
Moisture Sensors
Safety Grain Bin Latch
Paddle Sweep Technology
Air Systems
Vent Assembly
Conveyor Systems
Heat Recovery Systems
Grain Handling Devices

100 patents:

1. 12473158 - Sweep system for grain bins (2025-11-18),
2. 12404640 - Catwalk floorbeam connection system (2025-09-02),
3. 12304757 - Sweep auger drive shield with gravity reclaim (2025-05-20),
4. 12275604 - Sweep system for full elevated floor grain bins (2025-04-14),
5. 12225857 - Air system (2025-02-18),
6. 12181218 - Bridge reducing mixed-flow grain dryer with cross-flow vacuum cool heat recovery system (2024-12-31),
7. D1054279 - Bracket (2024-12-17),
8. 12098020 - Safety grain bin door latch system (2024-09-24),
9. 12096723 - Self-opening airtight roof vent system for grain storage devices (2024-09-24),
10. 12089537 - Track driven sweep system for grain bins (2024-09-17),
11. 11839181 - Air system (2023-12-12),
12. 11835292 - Bridge reducing mixed-flow grain dryer with cross-flow vacuum cool heat recovery system (2023-12-05),
13. 11780690 - Single drive dual hopper conveyor system (2023-10-10),
14. 11708227 - Sweep auger drive shield with gravity reclaim (2023-07-25),
15. 11608236 - Press on sweep wheel treads (2023-03-21),
Sukup Manufacturing Company is a family-owned agricultural equipment manufacturer located in Sheffield, Iowa. They specialize in the design and production of a wide range of grain bins, dryers, material handling equipment, and other agricultural products. With over 50 years of experience, Sukup is committed to providing innovative and reliable solutions to farmers with the goal of improving their productivity and profitability.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Dec 16 2025

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100 Patents

#1 in Sheffield, IA

#25 in Iowa

#3,649 in US

#7,553 in the World

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Sheffield, IA, United States of America

Sukup Manufacturing Company

Forward Citations = 638

47 inventors:

goldMedal Eugene G Sukup (24 out of 34 patents)

silverMedal Charles E Sukup (21 out of 21 patents)

bronzeMedal John Arthur Hanig (18 out of 18 patents)

4.  Ryan Thomas Olson (14 out of 14 patents)

5.  Steven E Sukup (14 out of 14 patents)

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