Trademarks = 2

Forward Citations = 24

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2 inventors (with patents filed for the assignee):

James W Meeks (6 out of 21 patents)

Joseph D Isaacs (1 out of 7 patents)

7 patents: Sort by Forward Citations

1. 11346146 - Threshold assembly for an entryway system (2022-05-31),

2. 11346145 - Threshold assembly for an entryway system (2022-05-31),

3. 10801250 - Threshold assembly for an entryway system (2020-10-13),

4. 10494857 - Threshold assembly having a rail with a drainage wall defining a drainage passageway (2019-12-03),

5. 10194762 - Cornerlock for a frame assembly including a collar (2019-02-05),

6. 10077593 - Threshold assembly for an entryway system (2018-09-18),

7. 9562387 - Door bottom system for an entryway system (2017-02-07),

Quanex Homeshield, LLC is a leading provider of engineered components and systems for residential windows and doors. With a focus on energy efficiency and durability, Quanex Homeshield offers a wide range of innovative solutions to improve the performance and aesthetics of homes. From insulated glass units to vinyl profiles, Quanex Homeshield is committed to helping customers create beautiful, energy-efficient living spaces.

Profile summary based on public USPTO records.

Company Badge

USPTO Data Jan 1 1976 - Sep 29 2026

7 Patents

#630 in Houston, TX

#2,550 in Texas

#39,856 in US

Houston, TX, United States of America

Quanex Homeshield, LLC

Forward Citations = 24

2 inventors:

James W Meeks (6 out of 21 patents)

Joseph D Isaacs (1 out of 7 patents)

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