Forward Citations = 106

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8 inventors (with patents filed for the assignee):

Mark R Paulsen (1 out of 47 patents)

Abraham M Underkofler (1 out of 61 patents)

James Joseph Lehane (1 out of 43 patents)

4. William J Green (1 out of 10 patents)

5. Ralph P Semmerling (1 out of 6 patents)

6. David R Stover (1 out of 1 patent)

7. Richard R Glendowne (1 out of 1 patent)

8. Lee Matthew Tedesco (1 out of 19 patents)

4 patents: Sort by Forward Citations

1. D637897 - Mounting bracket useful for ceiling grid systems (2011-05-17),

2. 4769949 - Tub and shower door enclosure having free-floating self-adjusting lower (1988-09-13),

3. 4689927 - Walkway for a sloping rooftop (1987-09-01),

4. 4666355 - Top grip lock nut assembly (1987-05-19),

Company Overview

USG Corporation, also known as United States Gypsum Corporation, is an American company which manufactures construction materials, most notably drywall and joint compound. USG is the market leader in manufacturing and distributing innovative building products and solutions for commercial, residential, and institutional structures.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

4 Patents

#666 in Chicago, IL

#2,841 in Illinois

#60,671 in US

Chicago, IL, United States of America

Usg Industries, Inc.

Forward Citations = 106

8 inventors:

Mark R Paulsen (1 out of 47 patents)

Abraham M Underkofler (1 out of 61 patents)

James Joseph Lehane (1 out of 43 patents)

4. William J Green (1 out of 10 patents)

5. Ralph P Semmerling (1 out of 6 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Usg Industries, Inc.. Retrieved from https://idiyas.com/company/usg-industries

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]