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Weyers Cave, VA, United States of America

A.g. Stacker Inc.

USPTO Granted Patents = 45

Forward Citations = 63

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21 inventors (with patents filed for the assignee):

Clarence C Allen, Jr (30 out of 30 patents)

Eric Stempihar (27 out of 27 patents)

Joseph Wunder (24 out of 24 patents)

4. Dalton Hege (16 out of 16 patents)

5. Randall Donn Senger (14 out of 14 patents)

6. Jerry Blosser (11 out of 11 patents)

7. Eric H Crowe (9 out of 9 patents)

8. Micah C Sundstrom (9 out of 9 patents)

9. Kevin G Gorby (9 out of 9 patents)

10. Kennedy Sullivan Larramore (5 out of 5 patents)

11. Samantha L J Armstrong (5 out of 5 patents)

12. Michael Lippy (4 out of 5 patents)

13. Sharon L Myers (3 out of 3 patents)

14. Ryan Gerber (2 out of 2 patents)

15. Robert Knupp (2 out of 2 patents)

Core Competencies:

Directional Air Knife

Load Forming System

Bundle Breaker

Diverter Conveyor

Automatic Blocking Device

Conveyor Deck

Scrap Removal

Agitator

Stacking Apparatus

Reconfigurable Tamping System

Ball-Belt Conveyor

Accumulator

45 patents: Sort by Forward Citations

1. 12722184 - Directional air knife (2026-09-01),

2. 12692115 - Conveyor having opposed upper and lower decks and laterally shiftable lower deck (2026-07-28),

3. 12686564 - Air table conveyor (2026-07-21),

4. 12589960 - Upper conveyor deck having at least one diverted belt section and a scrap deflector at the diverted belt section and conveyor including the upper conveyor deck (2026-03-31),

5. 12589954 - Load forming system shiftable between automatic and worker-assisted configurations (2026-03-31),

6. 12427690 - Bundle breaker with scrap chute (2025-09-30),

7. 12397466 - Front end conveyor having integrated transverse scrap conveyor (2025-08-26),

8. 12358175 - Bundle breaker having movable platen and kit for retrofitting bundle breaker with movable platen (2025-07-15),

9. 12312194 - Diverter conveyor (2025-05-27),

10. 12172858 - Front end conveyor with chad wall (2024-12-24),

11. 12172856 - Conveyor having adjustable nip (2024-12-24),

12. 12098042 - Front end conveyor having scrap removal brush (2024-09-24),

13. 12091275 - Front end conveyor having adjustable entrance support (2024-09-17),

14. 12084892 - Automatic blocking device for limiting a sliding movement of a first structure mounted adjacent to a second structure (2024-09-10),

15. 12084300 - Conveyor having opposed upper and lower decks and laterally shiftable lower deck (2024-09-10),

A.G. Stacker Inc., based in Weyers Cave, Virginia, specializes in the design and manufacturing of advanced material handling solutions. The company focuses on innovative technologies such as bundle breakers, conveyor systems, and load formers, which enhance efficiency in various industrial applications. Their product lineup also includes sheet stacking apparatuses, agitator devices, and reconfigurable tamping systems, catering to the needs of diverse sectors that require reliable and automated handling of materials.

Profile summary based on public USPTO records.

Company Badge

USPTO Data Jan 1 1976 - Sep 29 2026

45 Patents

#1 in Weyers Cave, VA

#129 in Virginia

#7,766 in US

#15,408 in the World

Weyers Cave, VA, United States of America

A.g. Stacker Inc.

Forward Citations = 63

21 inventors:

Clarence C Allen, Jr (30 out of 30 patents)

Eric Stempihar (27 out of 27 patents)

Joseph Wunder (24 out of 24 patents)

4. Dalton Hege (16 out of 16 patents)

5. Randall Donn Senger (14 out of 14 patents)

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