Company Badge
USPTO Data Jan 1 1976 - Sep 29 2026
7 Patents
#2 in Cambridge, OH
#1,572 in Ohio
#39,856 in US
Quanex Ig Systems, Inc.
Forward Citations = 6
19 inventors:
Cambridge, OH, United States of America
Quanex Ig Systems, Inc.
% Expired Patents = 14.3
CIPO Patents = 2
EPO Patents = 2
Trademarks = 18
Forward Citations = 6
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19 inventors (with patents filed for the assignee):
Leslie M Canning, Jr (3 out of 3 patents)
Kenneth F Wayman (3 out of 3 patents)
Nathan T Tuttle (2 out of 2 patents)
4. Cody J Walsh (2 out of 2 patents)
5. Joseph D Florio (2 out of 2 patents)
6. Tracy G Rogers (2 out of 2 patents)
7. Kevin Zuege (2 out of 2 patents)
8. Gerhard Reichert (2 out of 21 patents)
9. Louis Anthony Ferri (2 out of 13 patents)
10. Larry Johnson (1 out of 1 patent)
11. Qingyu Zeng (1 out of 1 patent)
12. James Lynn Baratuci (1 out of 10 patents)
13. Tim Harris (1 out of 1 patent)
14. William James Hartle (1 out of 1 patent)
15. Todd W Haney (1 out of 1 patent)
7 patents:
Quanex IG Systems, Inc. is a leading provider of insulating glass technologies and services for the fenestration industry. With a focus on energy efficiency and sustainability, Quanex offers a range of solutions to help manufacturers improve the performance of their windows and doors. From spacer systems to sealants, Quanex is committed to delivering innovative products that meet the needs of customers worldwide.
Profile summary based on public USPTO records.
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2 patents (CIPO):
Please report any incorrect information to [email protected]
2 patents (EPO):
Please report any incorrect information to [email protected]