For the Inventor, By the Inventor

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Delaware, OH, United States of America

Greif Bros. Corporation

USPTO Granted Patents = 37

CIPO Patents = 1

Trademarks = 4

Forward Citations = 584

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24 inventors (with patents filed for the assignee):

James A Hale (8 out of 11 patents)

Cesar Santoni (7 out of 8 patents)

Robert A Dubois (7 out of 8 patents)

4. Rex E Wagers (3 out of 4 patents)

5. Herbert L Carpenter, Jr (3 out of 4 patents)

6. Günter Richter (2 out of 2 patents)

7. Thomas Seick (2 out of 2 patents)

8. Elmer J Desher (2 out of 2 patents)

9. William H Gushard (2 out of 2 patents)

10. George F Smith (2 out of 3 patents)

11. Robert H Reese (2 out of 2 patents)

12. Gerhardt Facko (2 out of 2 patents)

13. George C Boyse (1 out of 9 patents)

14. Lowell George Watson (1 out of 3 patents)

15. Richard S Colombero (1 out of 1 patent)

37 patents: Sort by Forward Citations

1. 6764639 - Drum-like container out of plastic and process and device for its production (2004-07-20),

2. 6308830 - Device for protecting large-volume receptacle and method for the production thereof (2001-10-30),

3. 6170224 - Multi-panel hollow door structures and manufacturing methods employing paperboard cores (2001-01-09),

4. 5743422 - Collapsible bulk container and method of making the same (1998-04-28),

5. 5702786 - Process for preparing thermoplastic polyolefin resin articles of reduced (1997-12-30),

6. 5544777 - Stackable plastic container with drain sump and pallet and method of (1996-08-13),

7. 5503701 - Method for providing recyclable steel drum for hot flow products (1996-04-02),

8. 5465863 - Recyclable steel drum for hot flow products (1995-11-14),

9. 5320243 - Reusable metal drum (1994-06-14),

10. 5301853 - Open top plastic drum with plastic cover (1994-04-12),

11. 5273181 - Plastic drum with drain sump and method of making the same (1993-12-28),

12. 5258086 - Reusable recycable fiber drum (1993-11-02),

13. 5244108 - Collapsibile bulk container and method of making the same (1993-09-14),

14. 5236122 - Pilfer proof container (1993-08-17),

15. 5232117 - Reusable metal drum (1993-08-03),

Greif Bros. Corporation is a global leader in industrial packaging products and services. They manufacture and distribute a wide range of packaging solutions, including steel, plastic, fibre, flexible, and intermediate bulk containers. Greif serves various industries, including chemicals, pharmaceuticals, food and beverage, construction, and more. With a strong commitment to sustainability and innovation, Greif aims to provide customers with safe, reliable, and sustainable packaging solutions.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 16 2025

37 Patents

#3 in Delaware, OH

#369 in Ohio

#8,942 in US

#17,710 in the World

Delaware, OH, United States of America

Greif Bros. Corporation

Forward Citations = 584

24 inventors:

James A Hale (8 out of 11 patents)

Cesar Santoni (7 out of 8 patents)

Robert A Dubois (7 out of 8 patents)

4. Rex E Wagers (3 out of 4 patents)

5. Herbert L Carpenter, Jr (3 out of 4 patents)

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