For the Inventor, By the Inventor

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Chicago, IL, United States of America

Usg Corporation

USPTO Granted Patents = 13

Trademarks = 8

Forward Citations = 396

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16 inventors (with patents filed for the assignee):

Michael L Cloud (2 out of 6 patents)

Kirk S Moore (2 out of 2 patents)

Steven W Sucech (1 out of 22 patents)

4. Alan C Wendt (1 out of 73 patents)

5. Bruce P Carey (1 out of 10 patents)

6. Donald A Randolph (1 out of 7 patents)

7. Richard M O'Toole (1 out of 5 patents)

8. Lyn R Daunheimer (1 out of 3 patents)

9. Kenneth R Watkins (1 out of 3 patents)

10. Terrance L Williams (1 out of 4 patents)

11. Thomas E Rehder (1 out of 1 patent)

12. Arthur W Struss (1 out of 2 patents)

13. Otto L Dozsa (1 out of 2 patents)

14. Roger M Van Weelden (1 out of 2 patents)

15. Roger M VanWeelden (1 out of 1 patent)

13 patents: Sort by Forward Citations

1. 5954497 - Method for multi-stage calcining of gypsum to produce an anhydrite (1999-09-21),

2. 5743728 - Method and system for multi-stage calcining of gypsum to produce an (1998-04-28),

3. 5643510 - Producing foamed gypsum board using a foaming agent blend (1997-07-01),

4. D299755 - Decorative sliding door (1989-02-07),

5. D299754 - Decorative sliding door (1989-02-07),

6. 4771687 - Belt transfer printing of nonplanar articles (1988-09-20),

7. 4724650 - Subceiling beam intersection (1988-02-16),

8. 4698946 - Intersecting partitions adapted to support corner-mounted furniture (1987-10-13),

9. 4681644 - Accelerator for gypsum plaster and process of manufacture (1987-07-21),

10. 4657594 - Lightweight joint compound (1987-04-14),

11. 4633614 - Adjustable tub enclosure and shower stall doors (1987-01-06),

12. 4525388 - Process for expanding and coating perlite (1985-06-25),

13. 4520073 - Pressure coating of mineral fillers (1985-05-28),

USG Corporation, headquartered in Chicago, IL, is a leading manufacturer and supplier of building materials and innovative solutions for the construction industry. The company specializes in gypsum products, including wallboard and plaster, as well as ceiling tiles and other related materials. USG is committed to advancing sustainable building practices and enhancing the performance of its products through ongoing research and development, serving a diverse range of markets across North America and beyond.

Profile summary based on public USPTO records.

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

13 Patents

#286 in Chicago, IL

#1,183 in Illinois

#23,814 in US

#44,985 in the World

Chicago, IL, United States of America

Usg Corporation

Forward Citations = 396

16 inventors:

Michael L Cloud (2 out of 6 patents)

Kirk S Moore (2 out of 2 patents)

Steven W Sucech (1 out of 22 patents)

4. Alan C Wendt (1 out of 73 patents)

5. Bruce P Carey (1 out of 10 patents)

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