Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Double hung window

Double hung window

US Patent D394115 · Granted May 5, 1998

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Glass lite retention systems and methods for improved performance2025
Drive systems and hinged window assemblies incorporating the same2024
Drive systems and hinged window assemblies incorporating the same2023
Power window operators, windows and methods2023
Drive systems and hinged window assemblies incorporating the same2023
Multiband frequency targeting for noise attenuation2022
Active noise cancellation systems and methods2022
Fenestration lock assemblies and methods2022
Tilt latch apparatus and sashes incorporating the same2021
Multiband frequency targeting for noise attenuation2021
Adaptable fenestration frame members and methods2021
Drive systems and hinged window assemblies incorporating the same2020